10 Must-Have Free APIs for Developers

Published On Tue Apr 29 2025
10 Must-Have Free APIs for Developers

Useful Free APIs for Developers

These APIs (some completely free and some with free tiers) can help kickstart development.

1. Public APIs for Open Data

OpenStreetMap, NASA, World Bank, GeoNames, and Open Library APIs provide a lot of useful data.

2. Weather APIs

OpenWeather, Weather API, StormGlass, Visual Crossing, and WeatherBit are some APIs to fetch weather-related information.

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3. News APIs

The News API, GNews, Guardian News, Current News API, and New York Times API can help developers fetch the latest news.

4. AI & NLP APIs

Open AI API, Gemini, HugginFace API, Claude API, and Grok API can help developers experiment with AI models and tools.

5. Sports API

Football Data Org, NBA API, All Sports API, ESPN API, and API-Football can help fetch sports-related information.

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6. Miscellaneous

Some interesting miscellaneous APIs are TimeZone API, Unsplash API, Marvel API, Dictionary API, and QR Generation API.