Professional letters, signed & sealed — in minutes.
Generate branded letters and contracts, route them to multiple signers, and download a sealed, audit-trailed PDF. No seats, no subscriptions — pay only per signature.
Signature
Signing status
In progress- AAAlice
- BCBob
- CDCarla
2 of 3 signed
One platform, end to end
From the first draft to a legally sealed, audit-trailed signature.
Letterheads & letters
System templates or your own upload, page sizes, watermarks, and templated variables.
Multi-party routing
Sequential or parallel signing flows with per-signer status and reminders.
Four signature types
Typed, drawn, uploaded, or certificate-based — whatever each signer prefers.
Simple wallet billing
Two letters free, then just $0.50 per signee. Top up, track, and export.
Sealed & auditable
Tamper-evident audit trail on every document, plus an optional PAdES seal.
Admin & open API
Manage businesses, verifications, and pricing — or build on the REST API.
Signing status
- Alice AndersonSigned
- Bob ChenSigned
- Carla DiazAwaiting
2 of 3 signed · sealed PDF ready when complete
Track every signature in real time
See who's viewed, signed, or declined at a glance. Send reminders, cancel before the first signature, and get an automatic, tamper-evident record of the whole process.
- Sequential or parallel routing
- Automatic email invites, reminders & completion notices
- Hash-chained audit trail on every document
- One-click download of the final sealed PDF
From draft to signed in four steps
Verify your business
Create an account, add your business, and upload an ID for quick verification.
Design & draft
Build a letterhead and write your letter or contract with reusable variables.
Add signers & send
Choose sequential or parallel routing and place signature fields.
Collect & seal
Signers sign online; you download a sealed, audit-trailed PDF.
Businesses ship documents faster
“We replaced a $40/seat tool with SignMyLetters and cut our signing costs by 90%. Offer letters go out in minutes.”
“The audit trail and PAdES seal gave our legal team the confidence to move contracts fully online.”
“Pay-per-signature is perfect for us — no subscription, and the letterhead builder keeps everything on-brand.”
Pay for signatures, not seats
Start free. Scale to enterprise when you’re ready.
Pay-as-you-go
- Unlimited letters
- Sequential & parallel routing
- Wallet top-ups $5–$100
- PAdES secure seal
Enterprise
- SSO (SAML / OIDC)
- Multi-tenant branding
- Priority support
- Portable deployment
Ready to send your first letter?
Your first two letters are on us. No card required.
Create your free account