head to head · open source
Fider vs mouthful
Fider has 4,597 GitHub stars, 875 forks, 57 open issues and last shipped yesterday. mouthful has 777 stars, 40 forks, 32 open issues and last shipped 1.1 years ago. Fider leads on adoption by 492% (4,597 vs 777 stars). Fider is written in Go under AGPL-3.0; mouthful is written in Go under MIT. Fider has attracted 19% as many forks as stars, mouthful 5%. Fider was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| Fider | mouthful | |
|---|---|---|
| GitHub stars | ★ 4.6K | ★ 777 |
| License | AGPL-3.0 | MIT |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2025-10-08 |
| Forks | ⑂ 875 | ⑂ 40 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Fider if
- You weight community size — 4.6K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick mouthful if
- You want the mouthful feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and mouthful fits your workflow better
About Fider
Fider.io • Fider Feedback • Fider Demo • Docs • Contributing Fider is a feedback portal for feature requests and suggestions. Give your customers a voice and let them tell you what they need. Spend less time guessing and more time building the right product. Getting Started ☁️ Fider Cloud The easiest and quickest way to get started. A fully managed services by the creators of Fider to help you get started in minutes. Forget about managing software updates and patches, we do it all for you! Sign up now 🏢 Self Hosted Install Fider on your own servers, in your own infrastructure. It's totally free, but of course…
read the full Fider overview →
About mouthful
Mouthful is a self hosted alternative to Disqus. Mouthful is a lightweight commenting server written in GO and Preact. It's a self hosted alternative to disqus that's ad free. There's a demo hosted at mouthful.dizzy.zone. Check it out! Features Get mouthful The easy way Build from source Run it on Docker Configure mouthful Moderation Caching Rate limiting Styling Cross origin resource sharing Data sources Multiple domains Config file from Docker image Nginx configuration Periodic cleanup Spoon Migrations Backups and import Contributing Wish list Get in touch Who uses mouthful Features Multiple database…
read the full mouthful overview →
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Frequently asked questions
Is Fider or mouthful more popular?
Fider has 4,597 GitHub stars and mouthful has 777. Fider has the larger community by that measure.
Are Fider and mouthful free?
Both are open source. Fider is licensed under AGPL-3.0 and mouthful under MIT. Neither carries a licence fee.
What is the difference between Fider and mouthful?
Fider is written in Go and mouthful in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Fider or mouthful?
Choose Fider if you want the larger community (4,597 stars) or its AGPL-3.0 licence terms. Choose mouthful if its feature set, stack or MIT licence fits better. Both are self-hostable.