API for software companies

Add signing to your software with one API

Send documents for signature from your own software. Signers get a secure link, and you get the signed PDF and the audit trail. Hosted in the EU, with email and SMS verification.

How it works

01
Your software sends the document, the signers and the signature positions in one call.
02
Each signer receives a secure link by email, or your software shows the link.
03
Your software checks the status of the document.
04
You download the signed PDF and the audit trail.

Two ways to use it

For your own use
Add signing to your own software for your own staff and processes. Choose a plan by the documents you send each month.
Partner rate
Offer signing to your own customers through our API. You pay per document, and you set your own price.

Plans and prices

PLAN
PRICE
DOCUMENTS INCLUDED
EXTRA DOCUMENTS
API Launch
€99 a month
100
€0.90 each
API Growth
€299 a month
500
€0.60 each
API Scale
€749 a month
1,500
€0.50 each
Partner rate
€0.60 per document up to 2,500 a month, €0.50 from 2,501 to 10,000, €0.42 above
€250 a month minimum

Above 1,500 documents a month for your own use, talk to us. Every document includes 3 signers; each extra signer costs €0.15, up to 10. SMS codes cost €0.25 each (€0.22 for partners). All prices exclude VAT.

The terms

·12-month contract, invoiced monthly.
·One-time setup and integration support: €1,250, waived if you sign within 30 days of starting the test.
·Free test first: a test organization for 30 days with 25 documents.
·Support: we reply within one business day, and within 4 business hours for partners.
·Emails in English, Portuguese and Dutch, with your own sender name.
·Files up to 10 MB each. Document creation is limited by default, and we raise the limit for partners on request.

Questions about the API

Start with a free test organization

Thirty days, 25 documents, your own sender name. Talk to us and we set it up.