head to head · open source
bentopdf vs OpenSign
bentopdf has 16,233 GitHub stars, 1,450 forks, 156 open issues and last shipped yesterday. OpenSign has 7,211 stars, 853 forks, 148 open issues and last shipped yesterday. bentopdf leads on adoption by 125% (16,233 vs 7,211 stars). bentopdf is written in JavaScript under AGPL-3.0; OpenSign is written in JavaScript under a custom or non-standard licence. bentopdf has attracted 9% 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 (hacktoberfest, javascript), 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
| bentopdf | OpenSign | |
|---|---|---|
| GitHub stars | ★ 16K | ★ 7.2K |
| License | AGPL-3.0 | Custom / other |
| Written in | JavaScript | JavaScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 1.4K | ⑂ 853 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick bentopdf if
- You weight community size — 16K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches JavaScript
- 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 bentopdf
BentoPDF BentoPDF is a powerful, privacy first, client side PDF toolkit that is self hostable and allows you to manipulate, edit, merge, and process PDF files directly in your browser. No server side processing is required, ensuring your files remain secure and private. Table of Contents Join Us on Discord Documentation Licensing Stargazers over time Thank You to Our Sponsors Why BentoPDF? Features / Tools Supported Organize & Manage PDFs Edit & Modify PDFs Convert to PDF Convert from PDF Secure & Optimize PDFs Other Products Translations Getting Started Prerequisites Quick Start Static Hosting Self Hosting…
read the full bentopdf 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 bentopdf or OpenSign more popular?
bentopdf has 16,233 GitHub stars and OpenSign has 7,211. bentopdf has the larger community by that measure.
Are bentopdf and OpenSign free?
Both are open source. bentopdf 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 bentopdf and OpenSign?
bentopdf is written in JavaScript 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, bentopdf or OpenSign?
Choose bentopdf if you want the larger community (16,233 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.