Simple pricing · no auto-renew
Free for everyone. Pro for professionals.
Clinics, consultants and small firms can put their own brand on every completion certificate.
Free
Free / forever
- Unlimited signing & verifying
- Draw, type or upload signatures
- SHA-256 tamper seal + certificate
- Works offline · nothing uploaded
Certificates show "Verified with OpenSigner (Free)".
Start signingPro
$49 / year
One-time payment for 12 months · no auto-renew · $6/month if you pay monthly · prices in USD
- Everything in Free
- Your logo & company details on certificates
- No OpenSigner branding on certificates
- Saved field templates, with JSON export & import
- Batch signing: chosen pages, or several PDFs into one zip
- Audit-trail PDF export for every signed file
- Two-signer preset for signing together on one device
- Priority email support
Checkout opens soon. Write to drhegdedarshan@gmail.com to get Pro early.
License key
Certificate branding Pro
Branding and templates are stored only in this browser.