Public APIs with no API key — page 37

Generate static QR codes in SVG, PNG, JPG, WebP, PDF, or EPS

Random quotes with authors and tags

Formula 1 historical data and statistics

Weekly meal plans with grocery prices and shopping lists, 22 countries

Brazilian companies (CNPJ) lookup and search, with a market check by area and monitoring

Irish Rail planned engineering works: affected stations, DART closures, change log and ICS feeds

Random words and definitions using optional filters

Decodes base64 encoding and parses it to return a solution to the calculation in JSON

Convert a public web page into clean Markdown

Right-to-disconnect employment law by EU country: binding status, statute, and sanctions

Rwanda Provences, Districts, Cities, Capital City, Sector, cells, villages and streets

Format-true synthetic test data for 90 countries: IDs, IBANs, cards, addresses

Capture web pages as images through a public HTTP API

Indian postal PIN code lookup, post office locator and district data

ALL-CAPS AS A SERVICE

URl Shortener with multiple Domains

Dated historical events as JSON, each quoted from a cited Wikipedia revision

Data and facts on solar system bodies and planets

Bitcoin solo mining pool stats, per-address miner stats and an open dataset of solo-mined blocks

District-level data for India: Census, NFHS-5, NCRB, RBI and more, reconciled onto one map

Deep SSL/TLS server analysis with A+ to F grading

Live pricing, context windows and model ids for major LLM APIs

Free Sudoku puzzle generation and embedding with images, solver links and interactive games

Mock endpoints in 8 formats, each returning any of 14 HTTP status codes