Best Free APIs Directory

Find free APIs for AI, weather, finance, and development projects in our curated directory.

The Best Free APIs for Developers

Find the perfect free API for your next project. Our curated directory features hundreds of free APIs across AI, weather, finance, and developer tools - all verified to offer genuine free tiers without credit card requirements.

Whether you need AI APIs for natural language processing, Weather APIs for forecasts and historical data, Finance APIs for stock and crypto data, or Developer APIs for GitHub integration and more - we have you covered.

Pro tip: Each API card includes a copy button for the endpoint URL. Click to copy and integrate into your projects quickly.

Showing 1153-1200 of 1467 APIs

Free

Threat Jammer is an API listed in the Security category that provides access to risk scoring service from curated threat intelligence data. It is intended for developers who want to integrate this type of security data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Threat Jammer a useful integration candidate when a project needs risk scoring service from curated threat intelligence data through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Security`apiKey`true
UK Police logo

UK Police

Security

Free

UK Police is an API listed in the Security category that provides access to UK Police data. It is intended for developers who want to integrate this type of security data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes UK Police a useful integration candidate when a project needs UK Police data through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

SecurityNotrue
Virushee logo

Virushee

Security

Free

Virushee is an API listed in the Security category that provides access to virushee file/data scanning. It is intended for developers who want to integrate this type of security data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available; CORS is listed as Yes. This makes Virushee a useful integration candidate when a project needs virushee file/data scanning through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

SecurityNotrue
VulDB logo

VulDB

Security

Free

VulDB is an API listed in the Security category that provides access to vulDB API allows to initiate queries for one or more items along with transactional bots. It is intended for developers who want to integrate this type of security data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes VulDB a useful integration candidate when a project needs vulDB API allows to initiate queries for one or more items along with transactional bots through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Security`apiKey`true
Best Buy logo

Best Buy

Shopping

Free

Best Buy is an API listed in the Shopping category that provides access to products, Buying Options, Categories, Recommendations, Stores and Commerce. It is intended for developers who want to integrate this type of shopping data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Best Buy a useful integration candidate when a project needs products, Buying Options, Categories, Recommendations, Stores and Commerce through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Shopping`apiKey`true
Digi-Key logo

Digi-Key

Shopping

Free

Digi-Key is an API listed in the Shopping category that provides access to retrieve price and inventory of electronic components as well as place orders. It is intended for developers who want to integrate this type of shopping data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Digi-Key a useful integration candidate when a project needs retrieve price and inventory of electronic components as well as place orders through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Shopping`OAuth`true
Free

Dummy Products is an API listed in the Shopping category that provides access to an api to fetch dummy e-commerce products JSON data with placeholder images. It is intended for developers who want to integrate this type of shopping data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available; CORS is listed as Yes. This makes Dummy Products a useful integration candidate when a project needs an api to fetch dummy e-commerce products JSON data with placeholder images through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Shopping`apiKey`true
eBay logo

eBay

Shopping

Free

eBay is an API listed in the Shopping category that provides access to sell and Buy on eBay. It is intended for developers who want to integrate this type of shopping data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes eBay a useful integration candidate when a project needs sell and Buy on eBay through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Shopping`OAuth`true
Etsy logo

Etsy

Shopping

Free

Etsy is an API listed in the Shopping category that provides access to manage shop and interact with listings. It is intended for developers who want to integrate this type of shopping data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Etsy a useful integration candidate when a project needs manage shop and interact with listings through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Shopping`OAuth`true

Flipkart Marketplace is an API listed in the Shopping category that provides access to product listing management, Order Fulfilment in the Flipkart Marketplace. It is intended for developers who want to integrate this type of shopping data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available; CORS is listed as Yes. This makes Flipkart Marketplace a useful integration candidate when a project needs product listing management, Order Fulfilment in the Flipkart Marketplace through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Shopping`OAuth`true
Lazada logo

Lazada

Shopping

Free

Lazada is an API listed in the Shopping category that provides access to retrieve product ratings and seller performance metrics. It is intended for developers who want to integrate this type of shopping data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Lazada a useful integration candidate when a project needs retrieve product ratings and seller performance metrics through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Shopping`apiKey`true
Mercadolibre logo

Mercadolibre

Shopping

Free

Mercadolibre is an API listed in the Shopping category that provides access to manage sales, ads, products, services and Shops. It is intended for developers who want to integrate this type of shopping data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Mercadolibre a useful integration candidate when a project needs manage sales, ads, products, services and Shops through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Shopping`apiKey`true
Octopart logo

Octopart

Shopping

Free

Octopart is an API listed in the Shopping category that provides access to electronic part data for manufacturing, design, and sourcing. It is intended for developers who want to integrate this type of shopping data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Octopart a useful integration candidate when a project needs electronic part data for manufacturing, design, and sourcing through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Shopping`apiKey`true
OLX Poland logo

OLX Poland

Shopping

Free

OLX Poland is an API listed in the Shopping category that provides access to integrate with local sites by posting, managing adverts and communicating with OLX users. It is intended for developers who want to integrate this type of shopping data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes OLX Poland a useful integration candidate when a project needs integrate with local sites by posting, managing adverts and communicating with OLX users through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Shopping`apiKey`true
Rappi logo

Rappi

Shopping

Free

Rappi is an API listed in the Shopping category that provides access to manage orders from Rappi's app. It is intended for developers who want to integrate this type of shopping data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Rappi a useful integration candidate when a project needs manage orders from Rappi's app through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Shopping`OAuth`true
Shopee logo

Shopee

Shopping

Free

Shopee is an API listed in the Shopping category that provides access to shopee's official API for integration of various services from Shopee. It is intended for developers who want to integrate this type of shopping data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Shopee a useful integration candidate when a project needs shopee's official API for integration of various services from Shopee through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Shopping`apiKey`true
Tokopedia logo

Tokopedia

Shopping

Free

Tokopedia is an API listed in the Shopping category that provides access to tokopedia's Official API for integration of various services from Tokopedia. It is intended for developers who want to integrate this type of shopping data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Tokopedia a useful integration candidate when a project needs tokopedia's Official API for integration of various services from Tokopedia through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Shopping`OAuth`true
WooCommerce logo

WooCommerce

Shopping

Free

WooCommerce is an API listed in the Shopping category that provides access to wooCommerce REST APIS to create, read, update, and delete data on wordpress website in JSON format. It is intended for developers who want to integrate this type of shopping data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available; CORS is listed as Yes. This makes WooCommerce a useful integration candidate when a project needs wooCommerce REST APIS to create, read, update, and delete data on wordpress website in JSON format through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Shopping`apiKey`true
4chan logo

4chan

Social

Free

4chan is an API listed in the Social category that provides access to simple image-based bulletin board dedicated to a variety of topics. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available; CORS is listed as Yes. This makes 4chan a useful integration candidate when a project needs simple image-based bulletin board dedicated to a variety of topics through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

SocialNotrue
Ayrshare logo

Ayrshare

Social

Free

Ayrshare is an API listed in the Social category that provides access to social media APIs to post, get analytics, and manage multiple users social media accounts. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available; CORS is listed as Yes. This makes Ayrshare a useful integration candidate when a project needs social media APIs to post, get analytics, and manage multiple users social media accounts through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`apiKey`true
aztro logo

aztro

Social

Free

aztro is an API listed in the Social category that provides access to daily horoscope info for yesterday, today, and tomorrow. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes aztro a useful integration candidate when a project needs daily horoscope info for yesterday, today, and tomorrow through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

SocialNotrue
Blogger logo

Blogger

Social

Free

Blogger is an API listed in the Social category that provides access to the Blogger APIs allows client applications to view and update Blogger content. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Blogger a useful integration candidate when a project needs the Blogger APIs allows client applications to view and update Blogger content through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
Free

Cisco Spark is an API listed in the Social category that provides access to team Collaboration Software. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Cisco Spark a useful integration candidate when a project needs team Collaboration Software through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true

Dangerous Discord Database is an API listed in the Social category that provides access to database of malicious Discord accounts. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Dangerous Discord Database a useful integration candidate when a project needs database of malicious Discord accounts through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`apiKey`true
Discord logo

Discord

Social

Free

Discord is an API listed in the Social category that provides access to make bots for Discord, integrate Discord onto an external platform. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Discord a useful integration candidate when a project needs make bots for Discord, integrate Discord onto an external platform through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
Disqus logo

Disqus

Social

Free

Disqus is an API listed in the Social category that provides access to communicate with Disqus data. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Disqus a useful integration candidate when a project needs communicate with Disqus data through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
Doge-Meme logo

Doge-Meme

Social

Free

Doge-Meme is an API listed in the Social category that provides access to top meme posts from r/dogecoin which include 'Meme' flair. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available; CORS is listed as Yes. This makes Doge-Meme a useful integration candidate when a project needs top meme posts from r/dogecoin which include 'Meme' flair through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

SocialNotrue
Facebook logo

Facebook

Social

Free

Facebook is an API listed in the Social category that provides access to facebook Login, Share on FB, Social Plugins, Analytics and more. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Facebook a useful integration candidate when a project needs facebook Login, Share on FB, Social Plugins, Analytics and more through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
Free

Foursquare is an API listed in the Social category that provides access to interact with Foursquare users and places (geolocation-based checkins, photos, tips, events, etc). It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Foursquare a useful integration candidate when a project needs interact with Foursquare users and places (geolocation-based checkins, photos, tips, events, etc) through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true

Fuck Off as a Service is an API listed in the Social category that provides access to asks someone to fuck off. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes Fuck Off as a Service a useful integration candidate when a project needs asks someone to fuck off through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

SocialNotrue
Free

Full Contact is an API listed in the Social category that provides access to get Social Media profiles and contact Information. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Full Contact a useful integration candidate when a project needs get Social Media profiles and contact Information through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
Free

HackerNews is an API listed in the Social category that provides access to social news for CS and entrepreneurship. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes HackerNews a useful integration candidate when a project needs social news for CS and entrepreneurship through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

SocialNotrue
Hashnode logo

Hashnode

Social

Free

Hashnode is an API listed in the Social category that provides access to a blogging platform built for developers. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes Hashnode a useful integration candidate when a project needs a blogging platform built for developers through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

SocialNotrue
Instagram logo

Instagram

Social

Free

Instagram is an API listed in the Social category that provides access to instagram Login, Share on Instagram, Social Plugins and more. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Instagram a useful integration candidate when a project needs instagram Login, Share on Instagram, Social Plugins and more through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
Kakao logo

Kakao

Social

Free

Kakao is an API listed in the Social category that provides access to kakao Login, Share on KakaoTalk, Social Plugins and more. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Kakao a useful integration candidate when a project needs kakao Login, Share on KakaoTalk, Social Plugins and more through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
Lanyard logo

Lanyard

Social

Free

Lanyard is an API listed in the Social category that provides access to retrieve your presence on Discord through an HTTP REST API or WebSocket. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available; CORS is listed as Yes. This makes Lanyard a useful integration candidate when a project needs retrieve your presence on Discord through an HTTP REST API or WebSocket through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

SocialNotrue
Line logo

Line

Social

Free

Line is an API listed in the Social category that provides access to line Login, Share on Line, Social Plugins and more. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Line a useful integration candidate when a project needs line Login, Share on Line, Social Plugins and more through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
LinkedIn logo

LinkedIn

Social

Free

LinkedIn is an API listed in the Social category that provides access to the foundation of all digital integrations with LinkedIn. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes LinkedIn a useful integration candidate when a project needs the foundation of all digital integrations with LinkedIn through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
Free

Meetup.com is an API listed in the Social category that provides access to data about Meetups from Meetup.com. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Meetup.com a useful integration candidate when a project needs data about Meetups from Meetup.com through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`apiKey`true
Free

Microsoft Graph is an API listed in the Social category that provides access to access the data and intelligence in Microsoft 365, Windows 10, and Enterprise Mobility. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Microsoft Graph a useful integration candidate when a project needs access the data and intelligence in Microsoft 365, Windows 10, and Enterprise Mobility through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
NAVER logo

NAVER

Social

Free

NAVER is an API listed in the Social category that provides access to NAVER Login, Share on NAVER, Social Plugins and more. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes NAVER a useful integration candidate when a project needs NAVER Login, Share on NAVER, Social Plugins and more through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
Free

Open Collective is an API listed in the Social category that provides access to get Open Collective data. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing indicates that authentication is not required; HTTPS support is listed as available. This makes Open Collective a useful integration candidate when a project needs get Open Collective data through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

SocialNotrue
Pinterest logo

Pinterest

Social

Free

Pinterest is an API listed in the Social category that provides access to the world's catalog of ideas. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Pinterest a useful integration candidate when a project needs the world's catalog of ideas through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
Free

Product Hunt is an API listed in the Social category that provides access to the best new products in tech. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Product Hunt a useful integration candidate when a project needs the best new products in tech through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
Reddit logo

Reddit

Social

Free

Reddit is an API listed in the Social category that provides access to homepage of the internet. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Reddit a useful integration candidate when a project needs homepage of the internet through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
Revolt logo

Revolt

Social

Free

Revolt is an API listed in the Social category that provides access to revolt open source Discord alternative. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies apiKey as the authentication method; HTTPS support is listed as available. This makes Revolt a useful integration candidate when a project needs revolt open source Discord alternative through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`apiKey`true
Saidit logo

Saidit

Social

Free

Saidit is an API listed in the Social category that provides access to open Source Reddit Clone. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Saidit a useful integration candidate when a project needs open Source Reddit Clone through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true
Slack logo

Slack

Social

Free

Slack is an API listed in the Social category that provides access to team Instant Messaging. It is intended for developers who want to integrate this type of social data or functionality into websites, mobile applications, dashboards, automation workflows, research projects, prototypes, or backend services without building the underlying data source or service from scratch. From the supplied API metadata, the supplied listing identifies OAuth as the authentication method; HTTPS support is listed as available. This makes Slack a useful integration candidate when a project needs team Instant Messaging through a programmatic interface. Because API capabilities, quotas, authentication rules, endpoints, and availability can change over time, the provider documentation should be treated as the current technical reference.

Social`OAuth`true

Frequently Asked Questions About Free APIs

What are the best free APIs for developers?

The best free APIs include OpenAI API (free tier), GitHub REST API, OpenWeather API, and Alpha Vantage for finance data. Our directory lists hundreds of free APIs across AI, weather, finance, and developer categories.

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Most APIs in our directory offer free tiers that don't require a credit card. Some may require registration for an API key, but you won't be charged for basic usage within their free limits.

How do I integrate these APIs into my project?

Each API listing includes the endpoint URL with a copy button. Click to copy the endpoint, then use it in your HTTP requests. Visit the API's documentation (linked on each page) for authentication details and usage examples.

What's the difference between free and paid API tiers?

Free API tiers typically have rate limits (requests per minute/day) and may offer fewer features. They're perfect for development, testing, and small projects. Paid tiers offer higher limits, more features, and SLAs for production use.

Can I use these APIs for commercial projects?

Most APIs allow commercial use on their free tiers, but check each API's terms of service. Some may require attribution or have specific usage restrictions for commercial applications.