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Open-source alternatives to DocuSign

Three hand-approved projects in our catalog replace DocuSign. All three are documents software. DocuSeal has the most GitHub stars (19K). Tick what matters to you and the list re-sorts so the closest fits come first.

What matters to you?

Each choice is checked against live catalog data. Counts show how many alternatives meet it.

Licence
Activity
Language
Catalog

The alternatives

Pick what matters below. For now the three alternatives are in order of GitHub stars.

Order: GitHub stars

DocuSeal

Documents

Send PDFs to be filled in and signed online, on your own server.

  • Visual builder places 12 field types, including signatures, on any PDF.
  • Sends one document to several signers by email and signs the final PDF.
  • Includes an API, webhooks and user management in the free edition.
Does not meet: Permissive licenceMeets: Open-source licenceMeets: Released ≤ 90 daysDoes not meet: Gaining starsMeets: Written in RubyMeets: In a stack
19K starsAGPL-3.0RubyLatest release 5 days agoWebsite ↗Full profile →

Documenso

Documents

Open signing infrastructure for documents.

  • Prepare documents with signer, approver, and field assignments
  • Reuse templates and manage signing activity across teams
  • Integrate signatures through REST APIs, webhooks, and embeds
Does not meet: Permissive licenceMeets: Open-source licenceMeets: Released ≤ 90 daysMeets: Gaining starsMeets: Written in TypeScriptMeets: In a stack
15.6K starsAGPL-3.0-onlyTypeScriptLatest release 9 days agoWebsite ↗Full profile →

OpenSign

Documents

E-signature workflows without a closed platform.

  • Prepare and send documents with reusable templates and signer fields
  • Support self-signing, public forms, drafts, contacts, and folders
  • Automate document workflows with REST APIs and webhooks
Does not meet: Permissive licenceMeets: Open-source licenceMeets: Released ≤ 90 daysMeets: Gaining starsMeets: Written in JavaScriptDoes not meet: In a stack
7.2K starsAGPL-3.0-onlyJavaScriptLatest release yesterdayWebsite ↗Full profile →

Data from GitHub and our catalog. Every listing is hand-approved. List prices are what the vendor publishes, not a quote, and self-hosting has its own running costs.