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Categories/Developer Tools/Public APIs
Public APIs

Public APIs

Founded by Mohd Danish in 2019

Discover and integrate free public APIs for your next project

Pricing model

Free

Rating

★ People love it

Time to value

Immediate

You can use PublicAPIs.io to discover, evaluate, and test over one thousand free public APIs for your software applications. The directory organizes REST APIs into clear categories such as finance, weather, artificial intelligence, maps, social networks, and sports. Each listing provides documentation links, authentication requirements, and code snippets to speed up integration. Developers can search by keyword, compare different service providers, find free endpoints for rapid prototyping, and check whether an API requires an API key or offers unauthenticated access for quick testing.

What Public APIs does

Browse public APIs by categorySearch for REST API endpoints by keywordCheck API authentication requirementsAccess documentation links for external servicesInspect code examples for API requestsCompare free tier limits across data providersCategorized directory of over 1500 public REST APIsSearch functionality to find APIs by name or keywordDetailed authentication requirements listed for every APIDirect links to official documentation and endpointsCode implementation examples for quick integrationFiltering by free tiers and open access specificationsCurated sections for trending and featured developer APIs

Pricing breakdown

Pricing model: Free

Frequently asked

REST APIs, GraphQL Endpoints, JSON/XML Data Formats, OAuth 2.0 Providers, API Key Management, Webhooks, Postman Collections, cURL

Used by

Abdessamad EL ABDI

Abdessamad EL ABDI

Logistics Coordinator @ olex

In their stack
Martin Miller

Martin Miller

CTO @ FastCTO

In their stack
Sandhya Srinivasan

Sandhya Srinivasan

Front-End Developer @ My own

In their stack

Want a tailored answer?

See whether Public APIs fits your stack.

Techbible weighs Public APIs against what you already pay for, your team shape, and the work that's actually happening. Free to start.

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PublicAPIs.io, API directory, public APIs, REST APIs, free APIs, developer tools, API authentication, code snippets, weather API, finance API, AI API, mock data, endpoints