https://store-images.s-microsoft.com/image/apps.55073.bb68022a-5eff-47c9-aef1-818a435a6b4f.af52e979-e4ee-4c29-b171-4416ff63b15d.dc1a9a7c-627e-48df-88da-551efcc43a64.png

sproof sign

by sproof GmbH

(3 ratings)

Sign documents digitally, 100% GDPR-compliant and guaranteed legally binding.

Sign your Microsoft Teams documents with just a few clicks or invite external parties to sign. ✅ 100% legally valid100% GDPR-compliant

Features of sproof sign:

  • Legally valid signing of Microsoft Teams documents (automatic conversion into secure PDF documents).
  • Send Microsoft Teams documents for signature to externals.
  • Create intelligent signature workflows, including sequences, signature positions, form fields, and more.
  • eIDAS-compliant electronic signatures.

Why sproof sign? Maximum efficiency and full EU compliance

  • Specialized in the highest internationally recognized e-signature standards in accordance with European law (eIDAS).
  • 100% GDPR-compliant with European data hosting.
  • European jurisdiction: Data and contracts are subject to European law—ensuring maximum security and protection from non-European access.

Free usage with your Microsoft account

  • sproof sign is available for personal use free of charge.
  • No registration required for personal use. You are automatically logged in to sproof sign with your Microsoft account.

Business use: Powerful features for enterprises

While sproof sign is free for personal use, we offer comprehensive business features to optimize your company’s workflows.

  • Qualified electronic signatures (QES).
  • Unlimited document storage.
  • Unlimited number of contacts.
  • Bulk signing.
  • API access.

Pricing & Plans

Compare our business plans: Pricing & Plans

Contact our sales team: Contact Sales

Try the full version for free: Start Free Trial

App capabilities

When this app is used, it
  • Can send data over the Internet
  • This app can access personal information on the active message, such as phone numbers, postal addresses, or URLs. The app may send this data to a third-party service. Other items in your mailbox can’t be read or modified.

At a glance

https://store-images.s-microsoft.com/image/apps.40771.bb68022a-5eff-47c9-aef1-818a435a6b4f.af52e979-e4ee-4c29-b171-4416ff63b15d.d58c5f32-177f-49ab-b01d-3edfa627451d.png
https://store-images.s-microsoft.com/image/apps.34547.bb68022a-5eff-47c9-aef1-818a435a6b4f.af52e979-e4ee-4c29-b171-4416ff63b15d.2312fc36-3663-4ec3-9cd9-5d120ebb226a.png
https://store-images.s-microsoft.com/image/apps.54104.bb68022a-5eff-47c9-aef1-818a435a6b4f.af52e979-e4ee-4c29-b171-4416ff63b15d.449a51f2-fe63-4725-90f8-fce74dbdf664.png