head to head · open source
Docuseal vs PaperKnife
Docuseal has 18,558 GitHub stars, 1,867 forks, 121 open issues and last shipped 4 days ago. PaperKnife has 1,459 stars, 103 forks, 47 open issues and last shipped 3 days ago. Docuseal leads on adoption by 1,172% (18,558 vs 1,459 stars). Docuseal is written in Ruby under AGPL-3.0; PaperKnife is written in TypeScript under AGPL-3.0. Docuseal has attracted 10% as many forks as stars, PaperKnife 7%. PaperKnife was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (open-source, pdf), 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 | PaperKnife | |
|---|---|---|
| GitHub stars | ★ 19K | ★ 1.5K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | Ruby | TypeScript |
| Last push | 2026-09-14 | 2026-09-15 |
| Forks | ⑂ 1.9K | ⑂ 103 |
| 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 PaperKnife if
- You want the PaperKnife feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and PaperKnife fits your workflow better
About Docuseal
Docuseal is an open source document filling and signing platform for individuals and teams, and its repository describes it as an open source alternative to DocuSign. It is built in Ruby on Rails and uses a self hosted deployment model, with interface components associated with Tailwind CSS, Vue, and Hotwire Turbo.
read the full Docuseal overview →
About PaperKnife
PaperKnife is a privacy first PDF utility built with React and TypeScript and distributed as a web application and an Android application. It belongs to the open source document management and PDF tools ecosystem, and its stated architecture is zero server: documents are processed on the user's device instead of being uploaded to a remote service. Core processing uses pdf lib and pdfjs dist in a sandboxed WebAssembly environment, the Android version is powered by Capacitor, and the repository is licensed under AGPL 3.0.
read the full PaperKnife overview →
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Frequently asked questions
Is Docuseal or PaperKnife more popular?
Docuseal has 18,558 GitHub stars and PaperKnife has 1,459. Docuseal has the larger community by that measure.
Are Docuseal and PaperKnife free?
Both are open source. Docuseal is licensed under AGPL-3.0 and PaperKnife under AGPL-3.0. Neither carries a licence fee.
What is the difference between Docuseal and PaperKnife?
Docuseal is written in Ruby and PaperKnife in TypeScript. 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 PaperKnife?
Choose Docuseal if you want the larger community (18,558 stars) or its AGPL-3.0 licence terms. Choose PaperKnife if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.