Assembly Line

Documenso vs DocuSeal

Documenso and DocuSeal are both e-signature software. Documenso is open source under AGPL-3.0, with 16k GitHub stars. DocuSeal is open source under AGPL-3.0, with 19k 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 DocuSeal when
You want DocuSign-style e-signatures without per-envelope fees and can run a Docker container.

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.

Creates fillable PDF forms and sends them for online signing on any device, with audit trails, templates, an API and embedding.

Watch out

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

Some features such as SSO and advanced branding are in the paid Pro tier; check legal validity of e-signatures in your jurisdiction.

Ready for

Production-ready (both)

Runs as

Self-hosted server and cloud service (both)

Built with

TypeScript, React, Prisma and PostgreSQL

Ruby, Rails, Vue, PostgreSQL and Sidekiq

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

19k GitHub stars

How established

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

Established: started 3 years ago, latest release 3.3.5.

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.