Best for self-hosted signing with templates and an API
License: Open source
Web
Self-hosted
Status: Active
Open source under AGPL-3.0 with additional terms. Self-host free or use the free cloud Basic plan (10 signature emails a month). No company logo or SSO without Pro. Free version: The open-source edition is free to self-host with unlimited templates and requests. Pro adds bulk send, SSO, roles and ID checks.
Strong
2 tools
Covers most of the same work, with trade-offs noted on each card.
Best for open-source signing with a hosted free plan
License: Open source
Web
Self-hosted
Status: Active
Community Edition is AGPL-3.0; an Enterprise license is sold separately. Hosted Free plan allows 5 documents a month; paid plans start at US$25 a month. Free version: Self-hosting the community edition is free. The hosted Free plan allows 5 documents a month; paid plans start at US$25 a month.
Best for free open-source signing you host yourself
License: Open source
Web
Self-hosted
Status: Active
Open source under AGPL-3.0, installed with Docker. The hosted free plan limits signature requests and bulk send is paid. Smaller team and ecosystem than DocuSign. Free version: Self-hosting is free. The hosted free plan limits signature requests; bulk send, email codes and the live API need a paid plan.
Sponsor this page: $149 for 30 days. Sponsors appear above the ranking, labeled; the ranking itself is not for sale.
Feature parity
How each alternative covers what people use DocuSign for. Numbers link to editor notes.