StreamSoft Signa
Enterprise eSignature & Document Workflow

Sign smarter.
Move faster.

Send contracts, approvals and forms for legally binding electronic signature. Route them in order or all at once, verify every signer, and receive a digitally sealed PDF with a tamper-evident audit trail.

Email one-time passcode per signer PAdES-sealed PDFs Built for South Africa (ECTA, POPIA)
Out for signature2 of 3 signed
T. Nkosi
Sign here
Audit chain
Verified · 14 events
Next up
Finance approval
One workflow, end to end
Create
Send
Notify
Review
Sign
Remind
Approve
Complete
Audit
Archive

Upload & prepare

Upload any PDF, add signers, approvers and CC recipients, then drag signature, initials, name, date, text and checkbox fields onto the page.

Sequential or parallel

Route by signing order, all at once, or mixed groups. Approvers review and approve without signing.

Invitations & reminders

Branded email invitations, automatic reminders on your schedule, and expiry dates so nothing stalls.

Signer authentication

Every signer proves control of their mailbox with a one-time passcode before they can see or sign.

Sealed & auditable

Completed PDFs carry a certificate of completion and a PAdES digital seal. The audit trail is hash-chained, so edits are detectable.

Templates

Save any prepared document as a template with roles - send it again in seconds, from the app or the API.

API & webhooks

REST API with API keys and an OpenAPI spec, plus HMAC-signed webhooks for every status change.

Storage & retrieval

Every signed document stays searchable and downloadable, with its certificate and full history.