Public APIs with no API key — page 22

Get IP Address, Timestamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & More

Transitland v1 core components. Deprecated. See Transitland v2. - transitland-datastore/README.md at master · transitland/transitland-datastore

Get around the dreaded CORS error by using this proxy as a middle man

Covid 19 cases, deaths and recovery per country

Covid 19 statistics state and district wise about cases, vaccinations, recovery within India

Open-source API for exploring Covid19 cases based on JHU CSSE

Global and countrywise data of Covid 19 daily Summary, confirmed cases, recovered and deaths

Unofficial Covid-19 Web API for Philippines from data collected by DOH

Details on Covid-19 cases across Canada

Coworking spaces and offices in 63 European and Gulf cities with operator-published prices

Books & Articles Metadata

Cross Universe Card Data

Cryptocurrency Payment Processor

Free Currency Exchange Rates API with 150+ Currencies & No Rate Limits

Open energy data from Energinet to society

COVID-19 live statistics into sites per hour

Validate and detect disposable and temporary email addresses

Information of Disney characters

Reference for 5th edition spells, classes, monsters, and more

Includes all monsters and spells from the SRD (System Reference Document) as well as a search API

Global macroeconomic data

An API for escaping different kind of queries

US federal, state and local income tax calculation for 2026, with the source of every figure

Live & historical FX, 168 pairs back to 1999, Frankfurter-compatible, free 10k/mo