xMath

Random mathematical expressions.

xMath API is a free Science & Math API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.

Authentication: None required
HTTPS: Yes
CORS: Yes
Category: Science & Math

Visit documentation ↗x-math.herokuapp.com

Unified API suite · now live

Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.

Get your free API key→Free tier on every API

xMath API alternatives

WoRMS

Marine species taxonomy, synonyms and distributions

No authHTTPSNo CORS

VedIntel™ AstroAPI

Vedic astrology computation — birth charts, dashas, panchang, AI narratives

apiKeyHTTPSCORS

USGS Water Services

Water quality and level info for rivers and lakes

No authHTTPSNo CORS

USGS Earthquake Hazards Program

Earthquakes data real-time

No authHTTPSNo CORS

Unpaywall

Open-access status and legal full-text links for scholarly articles

No authHTTPSCORS

xMath API FAQ

Is the xMath API free?

Yes. The xMath API is listed in the Science & Math category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.

Does the xMath API require an API key?

No. The xMath API requires no authentication, so you can start making requests without signing up.

Can I call the xMath API from the browser?

Yes. The xMath API supports CORS, so front-end JavaScript can call it directly.

Does the xMath API support HTTPS?

Yes. The xMath API is served over HTTPS, so it's safe to use in production.

xMath