Pricing

Simple monthly pricing.

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

Free

Start free

$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

popular

Lite

Start Lite

$9/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

Pro

Start Pro

$29/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$129/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·36 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.