What is the difference between Adobe Acrobat Sign and DocuSeal?

Adobe Acrobat Sign: Adobe's e-signature service, built into Acrobat and integrated with Microsoft 365 and Salesforce. DocuSeal: Creates fillable PDF forms and sends them for online signing on any device, with audit trails, templates, an API and embedding.

When should I choose Adobe Acrobat Sign?

An organisation already pays for Acrobat or Adobe enterprise licences and wants signing included.

When should I choose DocuSeal?

You want DocuSign-style e-signatures without per-envelope fees and can run a Docker container.

Adobe Acrobat Sign vs DocuSeal

Adobe Acrobat Sign and DocuSeal are both e-signature software. Adobe Acrobat Sign is a commercial product from Adobe Inc. DocuSeal is open source under AGPL-3.0, with 19k GitHub stars.

Which to pick

Pick Adobe Acrobat Sign when: An organisation already pays for Acrobat or Adobe enterprise licences and wants signing included.
Pick DocuSeal when: You want DocuSign-style e-signatures without per-envelope fees and can run a Docker container.

Side by side

Adobe Acrobat Sign DocuSeal

What it does

Adobe's e-signature service, built into Acrobat and integrated with Microsoft 365 and Salesforce.

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

Watch out

Admin and pricing are bundled into Adobe's complex licensing.

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

Cloud service, desktop app and mobile app

Self-hosted server and cloud service

Built with

Not published

Ruby, Rails, Vue, PostgreSQL and Sidekiq

Source code

Closed source, sold by Adobe Inc.

Open source, AGPL-3.0 (network copyleft)

What the license allows

Closed source: you use it under the maker's terms and cannot change or resell the code.

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

How widely known

99 Wikipedia readers a month on phones

19k GitHub stars

How established

Not known

Established: started 3 years ago, latest release 3.3.5.

Other comparisons

Adobe Acrobat Sign vs PandaDoc DocuSeal vs PandaDoc Adobe Acrobat Sign vs DocuSign eSignature Adobe Acrobat Sign vs Documenso Adobe Acrobat Sign vs Signaturepdf DocuSeal vs DocuSign eSignature Documenso vs DocuSeal DocuSeal vs Signaturepdf

More e-signature apps

Every e-signature product and project, ranked

Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.