head to head · open source
SingleFile vs chathub
SingleFile has 22,411 GitHub stars, 1,410 forks, 101 open issues and last shipped yesterday. chathub has 10,652 stars, 1,116 forks, 16 open issues and last shipped 7 months ago. SingleFile leads on adoption by 110% (22,411 vs 10,652 stars). SingleFile is written in JavaScript under AGPL-3.0; chathub is written in TypeScript under GPL-3.0. SingleFile has attracted 6% as many forks as stars, chathub 10%. SingleFile was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (chrome-extension), 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
| SingleFile | chathub | |
|---|---|---|
| GitHub stars | ★ 22K | ★ 11K |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-09-17 | 2026-02-27 |
| Forks | ⑂ 1.4K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SingleFile if
- You weight community size — 22K 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 chathub if
- You want the chathub feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and chathub fits your workflow better
About SingleFile
SingleFile is a web extension, and also a command line tool, that saves a complete web page into a single HTML file. It is written in JavaScript and released under the AGPL 3.0 license, and it lives in the browser extension ecosystem, with builds published for Chrome, Firefox (desktop and mobile), Microsoft Edge, Safari, Vivaldi, Brave, Waterfox, Yandex browser, and Opera. The project has been developed for roughly sixteen years and is distributed through the extension stores of Firefox, Chrome, Safari, and Microsoft Edge, as well as through manual installation from the project archive.
read the full SingleFile overview →
About chathub
ChatHub is an open source browser extension that puts multiple AI chatbots inside one interface. Written in TypeScript under the GPL 3.0 license, it lives in the Chrome and Edge extension ecosystem, with a companion web app at chathub.gg. The repository has been active for roughly four years, has collected more than ten thousand stars and about eleven hundred forks, and carries a small number of open issues.
read the full chathub overview →
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Frequently asked questions
Is SingleFile or chathub more popular?
SingleFile has 22,411 GitHub stars and chathub has 10,652. SingleFile has the larger community by that measure.
Are SingleFile and chathub free?
Both are open source. SingleFile is licensed under AGPL-3.0 and chathub under GPL-3.0. Neither carries a licence fee.
What is the difference between SingleFile and chathub?
SingleFile is written in JavaScript and chathub 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, SingleFile or chathub?
Choose SingleFile if you want the larger community (22,411 stars) or its AGPL-3.0 licence terms. Choose chathub if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.