Open-source alternatives to DocuSign

Business & Marketing · 2 free & open-source options

Looking to replace DocuSign with something free and open-source? These 2 tools are the best open alternatives in 2026 — most are self-hostable, so you keep full control of your data and pay no subscription.

Open-source digital document signing, a DocuSign alternative.
OpenSign ›AGPL-3.0
Self-hostable e-signature platform.

At a glance: how they compare

Click a column to sort — the best one depends on what matters to you.

AlternativeStarsLanguageLicenseLast commitIn one line
DocumensoAGPL-3.0Open-source digital document signing, a DocuSign alternative.
OpenSignAGPL-3.0Self-hostable e-signature platform.

Which one should you pick?

Documenso

Open-source digital document signing, a DocuSign alternative. Its AGPL-3.0 license keeps the project and its forks open-source forever, and commercial use is allowed. Because it is self-hostable, your data can stay entirely on your own infrastructure.

OpenSign

Self-hostable e-signature platform. Its AGPL-3.0 license keeps the project and its forks open-source forever, and commercial use is allowed. Because it is self-hostable, your data can stay entirely on your own infrastructure.

Switching from DocuSign without the drama

  1. Export your data from DocuSign first — most tools above can import standard formats.
  2. Run your top pick in parallel for a week or two before committing; self-hosted options can be tried locally in minutes.
  3. Migrate one team or one project at a time, keeping the old account read-only until everything checks out.

FAQ

What is the best open-source alternative to DocuSign?

The top open-source alternative is Documenso — Open-source digital document signing, a DocuSign alternative. The full ranked list is above.

Are these DocuSign alternatives free?

Yes. Every tool listed is open-source and free to use; most can be self-hosted so you keep full control of your data.

Can I self-host an alternative to DocuSign?

Most of these tools are designed to run on your own server or machine, giving you privacy and no subscription fees.

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