head to head · open source
Docuseal vs OpenSign
Docuseal has 18,979 GitHub stars, 1,933 forks, 121 open issues and last shipped yesterday. OpenSign has 7,211 stars, 853 forks, 148 open issues and last shipped yesterday. Docuseal leads on adoption by 163% (18,979 vs 7,211 stars). Docuseal is written in Ruby under AGPL-3.0; OpenSign is written in JavaScript under a custom or non-standard licence. Docuseal has attracted 10% as many forks as stars, OpenSign 12%. OpenSign was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (document-signing, e-signature), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Docuseal | OpenSign | |
|---|---|---|
| GitHub stars | ★ 19K | ★ 7.2K |
| License | AGPL-3.0 | Custom / other |
| Written in | Ruby | JavaScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 1.9K | ⑂ 853 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Docuseal if
- You weight community size — 19K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Ruby
- You value the larger contributor base for long-term maintenance
pick OpenSign if
- You want the OpenSign feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches JavaScript
- You evaluated both and OpenSign fits your workflow better
About Docuseal
DocuSeal Open source document filling and signing DocuSeal is an open source platform that provides secure and efficient digital document signing and processing. Create PDF forms to have them filled and signed online on any device with an easy to use, mobile optimized web tool. ✨ Live Demo ☁️ Try in Cloud Features PDF form fields builder (WYSIWYG) 12 field types available (Signature, Date, File, Checkbox etc.) Multiple submitters per document Automated emails via SMTP Files storage on disk or AWS S3, Google Storage, Azure Cloud Automatic PDF eSignature PDF signature verification Users management Mobile optimized…
read the full Docuseal overview →
About OpenSign
The free and open source alternative to DocuSign Website • Help Docs • API Docs • Blog • Discord • Twitter • LinkedIn The premier open source document signing solution(DocuSign alternative) Table of Contents 1. Introduction 2. Features 3. Installation 4. Usage 5. Contribution Guidelines 6. License 7. Acknowledgments Please star ⭐ the repo to support us! 😀 Introduction Welcome to OpenSign, the premier open source docusign alternative document e signing solution designed to provide a secure, reliable and free alternative to commercial esign platforms like DocuSign, PandaDoc, SignNow, Adobe Sign, Smartwaiver…
read the full OpenSign overview →
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Frequently asked questions
Is Docuseal or OpenSign more popular?
Docuseal has 18,979 GitHub stars and OpenSign has 7,211. Docuseal has the larger community by that measure.
Are Docuseal and OpenSign free?
Both are open source. Docuseal is licensed under AGPL-3.0, and OpenSign has no licence declared in this registry. Both are free to self-host.
What is the difference between Docuseal and OpenSign?
Docuseal is written in Ruby and OpenSign in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Docuseal or OpenSign?
Choose Docuseal if you want the larger community (18,979 stars) or its AGPL-3.0 licence terms. Choose OpenSign if its feature set, stack or Custom / other licence fits better. Both are self-hostable.