E-signature

Open-source alternatives to DocuSign

3 self-hostable options you can run on your own server, compared on facts from GitHub (fetched Oct 21, 2026).

Side-by-side comparison

Tool	docuseal	documenso	OpenSign
GitHub stars	18,762	15,497	7,134
License	AGPL-3.0	AGPL-3.0	Custom / see repo
Last push	Oct 19, 2026 Active	Oct 21, 2026 Active	Oct 21, 2026 Active
Forks	1,897	3,380	847
Open issues + PRs	128	217	167
Main language	Ruby	TypeScript	JavaScript
Links	Repo · Website	Repo · Website	Repo · Website

Highlighted cells mark the highest star count and the most recent push. Source: GitHub REST API, per-tool links on each tool page. Copyleft licenses (AGPL/GPL) require sharing modifications if you distribute or (AGPL) serve them; check the repo license before deploying.