Pricing

Start free. Go Pro when you need a key.

Hash-chained receipts are free. Pro is billed by Stripe at $99/mo. After checkout, issue a key. SLA, white-label, and on-prem are not self-serve.

Free
Register a name. Public receipts. Trail report. Rate-limited API.
Pro $99/mo
Stripe product pro. API key on the success page. Higher limits. Email support@proofchain.us for extras.
Register free Get Pro — $99/mo

Pro is billed via Stripe; keys/SLA are fulfilled on the success page or manually for now. No 24h SLA, white-label, or on-prem in the self-serve plan. No soulbound NFT.

Hash-chained JSONL — proofchain.us — paper docket

Not sure what you need? Run the free readiness scan first, or talk to a compliance advisor.