Public APIs with no API key — page 52

Open jobs, hiring companies and public profiles from an AI-native professional network

A self-hostable API that returns randomized messages for past-due invoices

Validate your PHP code online. Detect errors and ensure syntax accuracy with our PHP code checker.

Scans the requesting client's IP for open TCP ports with fast or deep modes on IPv4/IPv6

French psychology articles metadata and validated psychological tests catalog

Validate Python code syntax

AI win-probability scores, fair prices and draw-bias stats for UK & Irish horse racing

Live Disney and Universal theme park wait times, ride reliability, crowds, and Lightning Lane prices

Returns RSS feed in JSON format using feed URL

Ferengi Rules of Acquisition from Star Trek with episode references

Wages and employment for every US occupation by state and metro area, from Bureau of Labor Statistics survey data, with cost-of-living adjustment

Find satellite passes

Resolve scholarly IDs (DOI, PMID, ISBN, arXiv) and format citations in multiple styles

Service for generating data and executing logic to create various games and puzzles

Ownership, insider trades and filed fundamentals of listed AI and semiconductor companies, sourced from SEC and FINRA filings

Online slot machine data: RTP, volatility, max win and features for 6,000+ games

Calculators for home energy cost, lighting, air quality limits and GS1 barcode prefixes, in Swedish

Access to urban research data for the Bulgarian capital Sofia

Validate SQL queries

Tech and AI news as JSON or RSS, with translated feeds in EN, DE, ES, FR, JA

Free URL shortener with custom alias, max-clicks, password protection and advanced analytics support

CSV to JSONL conversion API

Stardew Valley game data: fish, crops, villagers, gifts, bundles

Pizza for every HTTP Status