🌐 Awesome Public APIs

A curated collection of the best free, freemium, and paid APIs for developers.

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🚀 Featured APIs by SteadyAPI

| API | Description | Auth | HTTPS | CORS | |:---|:---|:---|:---|:---| | Stocks & Options | Access stock, ETF, and options data with real-time updates | apiKey | Yes | Yes | | Instagram Social | Scrape public Instagram data, posts, and user profiles | apiKey | Yes | Yes | | Crypto | Cryptocurrency price, market cap, and exchange data | apiKey | Yes | Yes | | Reddit Social | Track trending Reddit posts and sentiment | apiKey | Yes | Yes | | Real Estate | Access property listings, valuation, and housing data from Realtor | apiKey | Yes | Yes | | Baseball (MLB) | MLB stats, schedules, and player data | apiKey | Yes | Yes | | Hockey (NHL) | NHL teams, players, and live scores | apiKey | Yes | Yes | | Aliexpress | Scrape product listings and pricing data from Aliexpress | apiKey | Yes | Yes | | Amazon | Retrieve structured Amazon product details | apiKey | Yes | Yes | | AutoHub API | Access vehicle listings, specifications, pricing data, and depreciation | apiKey | Yes | Yes | | Booking.com API | Access hotels, flights, rental cars, and destination data | apiKey | Yes | Yes | | Twitter Social | Access trending topics, tweets, and user insights | apiKey | Yes | Yes | | ScrapeFlow API | Powerful web scraping API that unblocks any website. | apiKey | Yes | Yes |

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📘 Index

• Sports
• Finance
• Sports Betting & Odds
• AI & Machine Learning
• News & Media
• Weather
• Developer Tools

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🏈 Sports

API | Description | Auth | HTTPS | Free |:---|:---|:---|:---|:---| | API-Football | Live football data & stats | apiKey | ✅ | Freemium | | TheSportsDB | Community-driven sports database | apiKey | ✅ | Free | | SportsData.io | Major sports stats and odds | apiKey | ✅ | Paid | | World Cup 2026 Tour | World Cup 2026 fixtures, local-time conversion, and calendar links | No | ✅ | Free |

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💰 Finance

API | Description | Auth | HTTPS | Free |:---|:---|:---|:---|:---| | Mboum Finance | Stock, options, and market fundamentals | apiKey | ✅ | Freemium | | Alpha Vantage | Stock and forex market data | apiKey | ✅ | Free | | Finnhub | Real-time financial data | apiKey | ✅ | Freemium | | Yahoo Finance | Global financial market data | None | ✅ | Free |

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🎯 Sports Betting & Odds

API | Description | Auth | HTTPS | Free |:---|:---|:---|:---|:---| | TheOddsAPI | Live odds from 30+ bookmakers | apiKey | ✅ | Paid | | Betfair API | Betting exchange data & automation | apiKey | ✅ | Paid |

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🤖 AI & Machine Learning

API | Description | Auth | HTTPS | Free |:---|:---|:---|:---|:---| | OpenAI | Text, image, and chat AI models | apiKey | ✅ | Paid | | Replicate | Cloud-based ML model execution | apiKey | ✅ | Paid | | Hugging Face Inference API | Run transformers & LLMs in the cloud | apiKey | ✅ | Freemium |

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🗞️ News & Media

API | Description | Auth | HTTPS | Free |:---|:---|:---|:---|:---| | NewsAPI | Global news and headlines | apiKey | ✅ | Freemium | | Mediastack | Real-time news data feed | apiKey | ✅ | Freemium | | CurrentsAPI | Trending news & events | apiKey | ✅ | Freemium |

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🌦️ Weather

API | Description | Auth | HTTPS | Free |:---|:---|:---|:---|:---| | OpenWeatherMap | Weather forecasts & current conditions | apiKey | ✅ | Free | | Weatherbit | Weather and air quality APIs | apiKey | ✅ | Freemium | | Climacell | Real-time weather insights | apiKey | ✅ | Paid |

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🧰 Developer Tools

API | Description | Auth | HTTPS | Free |:---|:---|:---|:---|:---| | RapidAPI | API marketplace & hub | apiKey | ✅ | Free | | Postman Public APIs | Shared API collections for developers | None | ✅ | Free | | ReqRes | Mock API for testing frontend apps | None | ✅ | Free |

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🔄 Contribute

Want to add an API? Submit a pull request!
Each entry should include:

| Field | Description | |:--|:--| | API | The name of the API (linked to its documentation or homepage) | | Description | A short and clear summary of what the API does | | Auth | Type of authentication used (apiKey, OAuth, or No) | | HTTPS | Whether it supports HTTPS (Yes or No) | | CORS | Whether Cross-Origin Resource Sharing is enabled (Yes, No, or Unknown) |

🧩 Example

| ExampleAPI | Provides example data for testing | No | Yes | Yes |

We review submissions weekly and credit contributors in the changelog.

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🧠 Why This List?

Most API lists are outdated or missing reliable endpoints.
This project aims to:

• Highlight developer-ready APIs
• Promote stable, scalable API providers (like SteadyAPI)
• Keep categories clean, fast-loading, and regularly updated

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📜 License

Released under the MIT License.
Maintained by SteadyAPI.