Public APIs with no API key — page 51

Live and historical aircraft positions, flights, airlines and airframes from a community ADS-B receiver network, open data under ODbL

Deterministic tools for AI agents: X12 EDI, check digits, time, cron, JSON repair

A free tool to generate dummy JSON data for testing and prototyping.

A read-only geographic data API covering cities, countries, regions, and languages with multilingual name support

Scores grilling conditions 0–100 for any location: best cook window, week ahead, charcoal/gas/smoker tuning. No key needed

API to get data from Harry Potter books, movies and characters

Email Verification API

Free Bible API serving 800+ text translations and 40+ audio translations

Hydra Movies

Entertainment

Hydra Movies is a streaming service that holds information on thousands of popular movies. The Hydra Movies API gives you access to [their entire collection of full movies.](https://hydramovies.com) Each film returned provides you with the following data: - Movie Title - Movie Release Year - Genre - Movie Summary - Movie Poster - IMDB ID - IMDB Rating - Runtime - Language - YouTube trailer

IP, ASN, geolocation, timezone, security, user-agent in plain text, JSON or HTTP headers

Job postings aggregated from companies' careers sites, with community discussion threads

Investment principles and quotes from Buffett, Munger, and other masters

GraphQL API for LCBO product, store, and inventory data

Manage users, books, authors, loans and reviews

Release dates, end-of-life dates, system requirements, security bulletins and patches for Magento Open Source, Adobe Commerce and Mage-OS versions

Minecraft server status, player counts, MOTD, and live status badges

Mobilit API est une API de mobilité urbaine qui exploite des données publiques de transport (GTFS et temps réel) afin de fournir des informations directement utilisables par les voyageurs. Elle permet notamment d’accéder à des données sur les réseaux disponibles, les arrêts, les trajets et les prochains départs, avec une logique pensée pour un usage terrain. L’API est utilisée par le projet Mobilit, une application web de mobilité urbaine testée sur les réseaux de Nîmes et Belfort.

Moon phases, illumination, moon signs, full/new moon dates (1900–2100), moonrise/moonset by coordinates

Postman docs for comprehensive NBA player statistics, advanced metrics, and detailed shot chart data

Random catgirl images with metadata, dominant colors, compressed versions, duplicate prevention, and its own booru

Netbait is a free IP reputation API designed to help users determine whether an IP address has been involved in attacks, scanning attempts, or other malicious a

Public and school holidays for many countries via an open REST API

A public street and postal code directory for Austria, Germany, Liechtenstein and Switzerland via an open REST API

Natural-language intent parser for DEX swaps across 11 EVM chains