Simple, transparent pricing
Writers pay to prove it. Institutions pay to verify it. Platforms pay to embed it. Free tools for everyone.
Unlimited local signing, always free. Public registry publishing free up to 10,000/month — 10x Encypher's free tier, which stops at 1,000 items/month.
Pricing Tiers
Free
Start building your authorship record today
Free forever. No credit card required.
- Unlimited writing sessions
- 10,000 free public registry publishes/month
- Works with any text editor
- Local evidence generation
- Basic authorship reports
- Community support
Pro
Full-featured evidence for serious writers
- Everything in Free
- Native desktop app
- Timestamp anchoring
- Steganographic watermarking
- One-click evidence export
- Priority support
Publisher
Per-check pricing for agents, publishers, and journals
- REST API for bulk verification
- Batch manuscript processing
- Compliance reporting dashboards
- NISO CRediT alignment
- Dedicated account manager
- SLA guarantees
Platform
White-label integration for platforms and universities
- Everything in Publisher
- SDK & embeddable components
- LMS integration (Canvas, Blackboard)
- Custom branding
- Air-gapped / on-premises deployment
- Volume discounts
Compare Plans
| Feature | Free | Pro | Publisher | Platform |
|---|---|---|---|---|
| Keystroke capture & hash chains | ||||
| Written Authenticity Reports | ||||
| Native desktop apps | — | — | — | |
| Hardware attestation (TPM/Enclave) | — | — | ||
| Visual checkpoint timelines | — | — | ||
| REST API access | — | — | ||
| Batch verification | — | — | ||
| Compliance dashboards | — | — | ||
| SDK & embeddable components | — | — | — | |
| On-premises deployment | — | — | — | |
| Custom branding | — | — | — | |
| Dedicated account manager | — | — |
Standalone Products
WritersEye
Full-featured writing app with built-in AI analysis workflows. Analyzes, never writes.
Chronograph
Keystroke and biometric data capture platform for researchers and institutions. Personal $149 · Lab $749 · Institutional $2,999.
Need custom deployment?
Air-gapped infrastructure, custom SLAs, volume pricing, and dedicated integration support.
Contact SalesCore tools remain open source under the WritersProof Protocol. Free forever for individual writers.