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Simple, honest pricing
Every proof is cryptographically signed and publicly verifiable. Choose the plan that fits your writing.
Free
$0/month
- 3 lifetime proofs
- All proof tiers
- Public proof certificates
- Cryptographic verification
Current plan
Pro
$8/month
- Unlimited proofs
- All proof tiers
- Public proof certificates
- Cryptographic verification
- Priority support
For schools, departments, and teams — organization plans cover every writer under one bill. Learn more