Pricing

Simple monthly pricing.

One plan covers both judge and agent profiles. Pay monthly. Overage only if you go past the included pool.

$0/mo

Judge only. 5,000 runs / mo. No card needed.

Judge
5,000 runs / mo
Hard cap (no overage)
  • 20 req/min burst
  • All 8 languages
  • Kernel-backed evidence
  • Community support
  • Usage dashboard
$14/mo

For hobby projects and side products.

Judge
50,000 runs / mo
+$5 / 25k extra
40 req/min burst
Agent
1,000 CPU-min / mo
+$1 / 1k CPU-min extra
2 req/min burst
  • Everything in Free plus:
  • API keys
  • Email support
popular
$39/mo

Production-ready. Predictable monthly bill.

Judge
150,000 runs / mo
+$5 / 50k extra
60 req/min burst
Agent
5,000 CPU-min / mo
+$1 / 1k CPU-min extra
5 req/min burst · 1 GB memory · 60s wall
  • Everything in Lite plus:
  • Priority queue
  • Sync verdicts
  • Webhook delivery
Larger scale
Scale$149/mo
Start Scale
Judge
1,500,000 runs / mo
+$5 / 50k extra
Agent
50,000 CPU-min / mo
+$1 / 1k CPU-min extra
Larger or custom
Enterprise
Contact sales
Judge
Custom volume
Contract pricing
Agent
Custom CPU-min volume
Contract pricing
Cancel anytime·No card for Free·Kernel-isolated sandbox·50 ms p50

Billing questions

What if I go over my plan?
Auto-billed at your tier's overage rate on the next monthly invoice. Set a monthly spending cap in the dashboard to prevent surprise bills.
Can I cancel anytime?
Yes. Cancel mid-month with no fee. You keep access until the current billing period ends.
What payment methods?
Card via Stripe on Lite / Pro / Scale. Wire transfer or ACH on Enterprise.
Free trial of paid plans?
No separate trial. Free tier is forever free with 5,000 judge runs per month. No card required to start.