SignaSigna
Open document signing, built for serious workflows

Document signing for teams that move fast.

Signa turns templates, field teams, customers, and API-triggered agreements into a clean signing flow with audit trails, roles, webhooks, and verification built in.

Multi-party signingPDF/DOCX supportSelf-sign and owner auto-signWebhook delivery logsTest modeLTV-ready verification path

Fast path to signed

One workflow from template to verifiable document.

The product is quiet where it should be and explicit where trust matters: roles, signing order, audit logs, and final PDF evidence.

01

Build

Upload PDF, DOCX, or HTML and place every signer field.

02

Send

Invite recipients by email, phone, bulk list, or API.

03

Verify

Track events, audit trails, certificates, and signed files.

Built like infrastructure

Polished for people. Useful for systems.

Use the console for daily operations, or drive signing from your own app with API keys, callbacks, and predictable submission state.

Template studio

Roles, folders, reusable fields, conditions, and live previews.

Signing room

Mobile-first signing with typed, drawn, uploaded, and saved signatures.

Auditability

Device metadata, location capture, event logs, and PDF verification.

Developer API

DocuSeal-compatible endpoints, webhooks, API keys, and embedding.

Ready for integration

Create submissions from your product and keep everyone in sync.

Programmatic submissions, owner auto-sign, event tracking, mail queues, webhooks, and signing metadata are part of the same flow.

Submission API
Live
POST /api/templates/{id}/submissions
{
  "send_email": true,
  "submitters": [
    { "role": "Business", "auto_sign": true },
    { "role": "Engineer", "email": "field@team.co" },
    { "role": "Client", "phone": "+254712123456" }
  ]
}

Event

submission.created

Queue

mail delivered

Audit

device captured