Best for self-hosted signing with templates and an audit log
License: Open source
Web
Self-hosted
Status: Unknown
AGPL source you host yourself, or a hosted service. SSO, user roles and reminders need a paid Pro plan. Interface must keep the DocuSeal attribution. 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 free signing with a hosted or self-hosted option
License: Open source
Web
Self-hosted
Status: Unknown
AGPL source with a small commercial-licensed folder. Limits and paid features were read from OpenSign docs and blog posts that may lag the current plans. 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.
Community edition is AGPL and free to self-host. The hosted Free plan allows 5 documents a month. Some features sit under a separate commercial license. 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.
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 Adobe Acrobat Sign for. Numbers link to editor notes.
PartialNote 17Email code for guest signers is paid on the hosted service; no SMS or ID checks
NoNote 18Passkey and 2FA re-authentication are under the commercial license
Integrations
API and business app integrations
PartialNote 19Basic API and webhooks are free; embedded signing is Pro only
PartialNote 20Sandbox API on all plans; a live API token needs a paid hosted plan
PartialNote 21API access is on paid hosted plans; self-hosters get the open-source API
Parity score
57%
71%
57%
DocuSeal, Send documents to several signers in order: Multiple signers, in-person signing and witnesses
OpenSign, Send documents to several signers in order: Multiple signers, signing order, expiry and rejection
Documenso, Send documents to several signers in order: Multiple signers with signing links
DocuSeal, Reusable signing templates: Unlimited templates and folders in the open-source edition
OpenSign, Reusable signing templates: PDF templates for repeated use
Documenso, Reusable signing templates: Templates are part of the open-source app
DocuSeal, Bulk send with personalized copies: Bulk send from a spreadsheet is Pro only
OpenSign, Bulk send with personalized copies: Bulk send is a paid hosted feature; the free self-host build has no CSV import
Documenso, Bulk send with personalized copies: Bulk send was not confirmed for the community edition or free plan
DocuSeal, Signable forms published on a website: Templates can be shared as a link; the embedded form builder is Pro only
OpenSign, Signable forms published on a website: Public template links need a paid hosted plan; self-host support was not confirmed
Documenso, Signable forms published on a website: Direct signing links exist; embedded signing is on the paid Teams plan
DocuSeal, Audit trail and completion certificate: Audit log is in the open-source edition
OpenSign, Audit trail and completion certificate: Audit trail and completion certificate
Documenso, Audit trail and completion certificate: Audit log and signing certificate
DocuSeal, Signer verification (SMS, ID check): SMS and ID verification are paid add-ons
OpenSign, Signer verification (SMS, ID check): Email code for guest signers is paid on the hosted service; no SMS or ID checks
Documenso, Signer verification (SMS, ID check): Passkey and 2FA re-authentication are under the commercial license
DocuSeal, API and business app integrations: Basic API and webhooks are free; embedded signing is Pro only
OpenSign, API and business app integrations: Sandbox API on all plans; a live API token needs a paid hosted plan
Documenso, API and business app integrations: API access is on paid hosted plans; self-hosters get the open-source API
Not covered by any free alternative yet: Bulk send with personalized copies, Signable forms published on a website, Signer verification (SMS, ID check), API and business app integrations. See all feature gaps
What switching saves
Switching saves about $240 USD / $312 CAD a year.Prices checked .