public apis
/
CategoriesMCPBlogRandomStar
Public APIs

A searchable directory of 2,000+ free public APIs, curated by the community and maintained with APILayer.

Powered byAPILayer

Popular

  • Weather APIs
  • Finance APIs
  • Crypto APIs
  • Geocoding APIs
  • Machine learning APIs
  • Games APIs

Directory

  • Categories
  • All APIs
  • MCP servers
  • FAQ
  • Stats
  • JSON API
  • llms.txt

APILayer

  • Browse the API suite ↗
  • Get a free API key ↗
  • APILayer blog ↗
  • Postman collection ↗
  • Discord community ↗

Project

  • public-apis on GitHub ↗
  • Contribute an API ↗
Public APIs · by APILayerData from public-apis (MIT)
  1. Home
  2. /Development
  3. /Codex
Development
Codex logo

Codex

Online Compiler for Various Languages.

Codex API is a free Development API that requires no API key, is served over HTTPS and has unconfirmed CORS support.

Authentication
None required
HTTPS
Yes
CORS
Unknown
Category
Development
Visit documentation ↗github.com

About Jaagrav

CodeX is an online compiler for various languages like Java, C++, Python, etc. Execute code in various languages on your own website for free with the CodeX API!!!

Provider
Jaagrav
Website
github.com ↗

Details from github.com.

APILayer

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

Codex API alternatives

Codeberg logo

Codeberg

Git hosting, repos and issues via Gitea API

No authHTTPSCORS
Contentful Images logo

Contentful Images

Used to retrieve and apply transformations to images

apiKeyHTTPSCORS
Cloudflare Trace logo

Cloudflare Trace

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

No authHTTPSCORS
CORS Proxy logo

CORS Proxy

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

No authHTTPSCORS
Cloudflare logo

Cloudflare

Manage DNS, CDN, Workers and other services; documented with an official OpenAPI 3.0 spec

apiKeyHTTPSNo CORS
C

CountAPI

Free and simple counting service. You can use it to track page hits and specific events

No authHTTPSCORS

Codex API FAQ

Who provides the Codex API?

The Codex API is provided by Jaagrav (github.com). CodeX is an online compiler for various languages like Java, C++, Python, etc. Execute code in various languages on your own website for free with the CodeX API!!!

Is the Codex API free?

Yes. The Codex API is listed in the Development 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 Codex API require an API key?

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

Can I call the Codex API from the browser?

CORS support for the Codex API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.

Does the Codex API support HTTPS?

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