freeapis

Codex

Online Compiler for Various Languages

Authentication
No auth
HTTPS
Yes
CORS
Unknown
Category
Development

Overview

CodeX provides an online compiler — keyless.

⚠️ Status (verified 2026-08): a check returned HTTP 503 {"code":"102508","message":"No healthy upstream"} (structured) — service-side failure at check time. Retry later; verify from your network.

What it provides

curl -X POST "https://api.codex.jaagrav.in" \
  -H "Content-Type: application/json" \
  -d '{"code":"print(1)","language":"py"}'

Notes

  • Online compiler (many languages).
  • Structured 503 (verified).

FAQ

Is Codex free? Yes — free and keyless.

Why 503? Our 2026-08 check hit a no-healthy-upstream error (verified) — retry later.

What does it do? Online compilation.

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