Request Access#

Rustbox is in open beta. We are onboarding teams who need secure, fast code execution via API.

What the beta includes#

  • Full API access (submit, poll, webhooks, sync mode)
  • Judge profile included (Executor profile is on the waitlist - )
  • All 8 supported languages: Python, C, C++, Java, JavaScript, TypeScript, Go, Rust
  • 36ms median latency, 148 executions/second throughput
  • HMAC-signed webhooks (Standard Webhooks spec)

Request access#

Visit rustbox.orkait.com to request your API key. We typically provision keys within 24 hours.

Rate limits#

During the open beta, the following limits apply:

TierRequests/minConcurrent executionsMax code size
Beta601064 KB

Rate-limited requests receive a 429 response with a Retry-After header. If you need higher limits for evaluation, reach out to us.

Fair use#

The open beta is free. We ask that you:

  • Do not use the platform for cryptocurrency mining, denial-of-service attacks, or generating malicious payloads
  • Do not attempt to circumvent sandbox isolation (we welcome responsible disclosure - reach out if you find something)
  • Keep usage within the published rate limits

We reserve the right to revoke access for abuse. Beta terms available on request - .

Supported languages#

LanguageAliases
Pythonpython, py
Cc
C++cpp, c++, cxx, cc
Javajava
JavaScriptjavascript, js
TypeScripttypescript, ts
Gogo
Rustrust, rs

All languages are available in the Judge profile. Executor profile is on the waitlist.