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E-Signature 2 alternatives tracked

Open-source alternatives to DocuSign

DocuSign is a popular E-Signature tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

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The alternatives

documenso

★ 12,753 TypeScript AGPL-3.0

The Open Source DocuSign Alternative.

documenso/documenso Updated 2026-05-01

OpenSign

★ 6,246 JavaScript NOASSERTION

🔥 The free & Open Source DocuSign alternative

OpenSignLabs/OpenSign Updated 2026-04-30

Comparison notes

OSS alternatives typically require self-hosting and operational effort in exchange for predictable cost and full data control. Feature parity varies — evaluate each option against your specific workflow before committing.

Migration tips

  • Export data from the SaaS before migration (most provide CSV/JSON exports)
  • Pilot the OSS alternative with a subset of your team before full rollout
  • Budget for self-hosting infrastructure and maintenance time

FAQ

Can I fully replace DocuSign with an OSS tool?

Feature parity varies. Most OSS alternatives cover 70-90% of core workflows, but may lack polish, integrations, or specialized features. Pilot the alternative with a subset of your team before fully committing.

What's the cost of self-hosting?

Plan for ~$5-50/month in VPS costs (DigitalOcean, Hetzner, etc.) plus 2-8 hours/month in maintenance. For a team of 20+, self-hosting usually breaks even against SaaS pricing within 6-12 months.

Which alternative should I pick?

Sort by GitHub stars (a proxy for community health), check the last-pushed date (avoid unmaintained projects), and read recent issues to gauge responsiveness.