Pricing
Simple, transparent pricing
Free proofs are always free. Bitcoin certificates scale with your plan.
OTS, Rekor & Maximum proof — always free, no quota
Free
$0forever
Unlimited free proofs
Hash-only (no vault)
- Unlimited free proofs (OTS, Rekor, Maximum)
- PDF certificate with QR
- Public verifier
- Evidence pack export
Most popular
Starter
$9/month
20 Bitcoin certs / month
1 GB encrypted vault
- Everything in Free
- Version history
- Secure sharing
- Bulk certify
Pro
$29/month
Unlimited Bitcoin certs
10 GB encrypted vault
- Everything in Starter
- API keys
- Webhooks
- Team members
Pay as you go
One-off Bitcoin certification, no subscription.
$0.99per certificate
Enterprise & white-label? Contact us
Questions?
Not sure which plan fits?
Start with the free plan — unlimited free proofs. Upgrade for Bitcoin certificates.