Public APIs Directory

700+ public APIs, marketplaces, gateways, and developer tools. Discover REST APIs, rate-limit testing utilities, monitoring platforms, and comprehensive documentation resources.

We cover:

API Marketplaces & HubsAPI Management & Gateways (Cloud)API Gateways (Open Source / Self‑Hosted)API Monitoring & ObservabilityRate‑Limit Testing & UtilitiesMock APIs & SandboxesAuth & API SecurityAPI Docs, Specs & PortalsAPI Dev ToolsPayments & Communications APIsMaps, Geospatial & PlacesWeather & EnvironmentFinance, Markets & NewsAI & ML APIsCommerce, E‑commerce & TransportationCrypto, Sports & Open Government
Base Modes
Themes

Favorites

    No favorites yet. Tap ☆ on any game.

    API Marketplaces & Hubs

    API Management & Gateways (Cloud)

    API Gateways (Open Source / Self‑Hosted)

    API Monitoring & Observability

    Rate‑Limit Testing & Utilities

    Mock APIs & Sandboxes

    Auth & API Security

    API Docs, Specs & Portals

    API Dev Tools

    Payments & Communications APIs

    Maps, Geospatial & Places

    Weather & Environment

    Finance, Markets & News

    AI & ML APIs

    Commerce, E‑commerce & Transportation

    Crypto, Sports & Open Government

    📣 Sponsored

    💬 Support This Project