Your 24/7 AI-supported Senior Solutions Architect
NEW: sproof AI Consultant
- A dedicated AI Gem specifically trained to help you integrate sproof Sign. Think of him as your personal Senior Solutions Architect, available 24/7 to guide you through our ecosystem.


Create a signature invitation via JSON API
API: Integrate e-signature into processes
Send documents: Via the well-documented JSON API.
Document transfer: As base64-encoded content.
Define recipients: By e-mail address
Define role: Sign, share, view
Define signature positions: On the document by coordinates
Callback URL: Track the status of signature processes
Everything automatic: Digital signatures & identity checks
with the sproof API
sproof API - For developers
- Integrate electronic signatures directly into your app or software application in just a few minutes. Request a developer key for your development environment and send documents for digital signature via a simple API call.

Integrate the functions of sproof sign via API into your apps, widgets or other software tools and processes
- Digitally sign masses of documents with the batch function via API
Sign contracts automatically with all eIDAS signature standards with just one approval.
- Apply company seals to documents via API
Add your company's electronic signature to documents.
- Automated verification of the validity of digital signatures via API
Automate the verification of incoming electronically signed documents for maximum trustworthiness and efficiency.
Organize documents efficiently

Organize documents efficiently

Use automatic notifications

Progress Monitoring & Audit Trail

"The very simple handling of large volumes of documents to be signed is sproof's strength."
Case Study
Roland Woerle, Lease Plan

