Assembly Line

Documenso vs Signaturepdf

Documenso and Signaturepdf are both e-signature software. Documenso is open source under AGPL-3.0, with 16k GitHub stars. Signaturepdf is open source under AGPL-3.0, with 832 GitHub stars.

Which to pick

Pick Documenso when
A business wants an open DocuSign alternative with an API it can embed in its own product.
Pick Signaturepdf when
An organisation wants simple self-hosted PDF signing and page tools, for example on YunoHost.

Side by side

What it does

A document signing platform with templates, signing workflows, audit logs and PAdES-compliant digital signatures, offered hosted or self-hosted.

A web app for signing PDFs alone or with others, and for merging, reordering, compressing and editing PDF metadata.

Watch out

Self-hosting requires your own signing certificate setup, and team and enterprise features are paid.

Signatures are visual, not qualified electronic signatures with legal certificates.

Ready for

Production-ready

Usable

Runs as

Self-hosted server and cloud service

Self-hosted server

Built with

TypeScript, React, Prisma and PostgreSQL

PHP and JavaScript

Source code

Open source, AGPL-3.0 (network copyleft) (both)

What the license allows

Use inside your business is unrestricted. If you change it and let customers use it over the internet, you must publish your changes. (both)

How widely known

16k GitHub stars

832 GitHub stars

How established

Established: started 3 years ago, latest release v2.21.1.

Established: started 5 years ago, latest release v1.11.0.

Other comparisons

More e-signature apps

Every e-signature product and project, ranked

Both sides were judged on 2026-11-03 from each project's README and GitHub data. License, age and popularity lines are worked out directly.