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Judge0 CE API

by Judge0 CE Free tier

Online code execution system

developer

Quick Reference

Base URL https://ce.judge0.com Auth type API Key Header Auth header Authorization: Bearer YOUR_TOKEN Rate limit 50 req/day (free) Pricing Enterprise / contact sales Free quota None Documentation https://ce.judge0.com/ Endpoint status Live — HTTP 200 — endpoint is accessible674ms (checked Mar 29, 2026) Builder score D 37% builder-friendly
Pricing
28
Latency
76
Depth
14

Authentication

See documentation for auth details

Authorization: Bearer YOUR_TOKEN

Pricing

Model subscription Starting price Enterprise / contact sales Free quota None

Free self-hosted (open source). RapidAPI hosted: Basic $0 (50 req/day), Pro $10/mo (500/day).

Key Endpoints

MethodPathDescription
GET / See documentation for endpoint reference

Sample Request

curl 'https://ce.judge0.com'

Sample Response

{}

Data sourced from API Map. Always verify pricing and rate limits against the official Judge0 CE documentation.