What it costs
Client-side only. Nothing leaves the browser.
For local development and evaluation. No license required on localhost.
- Full SDK functionality
- Localhost only
- TypeScript definitions
- Client-side only — no servers
One production domain included. Suitable for platforms up to ~25,000 submissions/month.
- Full SDK functionality
- One production domain
- Offline license validation
- Priority human support
- Continuous updates included
For platforms above ~25,000 submissions/month. Volume licensing, custom integrations, and dedicated support.
- Multiple production domains
- Extended offline licensing terms
- Custom terms
- Dedicated human support
- SLA available
Structural privacy
No data leaves the browser. There's no WriteTrack server to get breached because there's no WriteTrack server.
Infrastructure, not a dashboard
WriteTrack is a simple npm dependency to install alongside your other packages.
Maintained against evasion
Your license includes ongoing monitoring and testing to ensure our methods are as accurate as possible.
Work with our typing experts
Available to work with you on integration and outcome tuning, we're legitimately interested in what you're building and love answering questions.
Apply for Pilot