OpenSign

Open Source

Open-Source document signature solution for maximum control

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6,246 Stars NOASSERTION v2.38.0 Apr 30, 2026 Since Oct 2023 110 open issues

AI Summary

OpenSign is a self-hosted, open-source platform for digital signatures and document management. It enables businesses and developers to fully control and deploy electronic signatures independently, without relying on external services.

✓ Pros

+ Complete control over data through self-hosting and open-source
+ No licensing fees - free and customizable for specific requirements
+ GDPR and privacy-compliant through local storage

✗ Cons

− Requires technical expertise for deployment and maintenance
− Limited community and less commercial support than established solutions

Use Cases

→ Digital signature of contracts and documents in your own data center
→ Integration of eSignature functionality into existing business applications
→ Privacy-compliant document verification for regulated industries
→ Automated signature workflows for enterprise processes

Who is it for?

Ideal for developers, enterprises, and organizations that need full control over their signature processes and are prepared to host them themselves.