head to head · open source
Fider vs chirpy
Fider has 4,597 GitHub stars, 875 forks, 57 open issues and last shipped yesterday. chirpy has 600 stars, 36 forks, 20 open issues and last shipped 4 days ago. Fider leads on adoption by 666% (4,597 vs 600 stars). Fider is written in Go under AGPL-3.0; chirpy is written in TypeScript under AGPL-3.0. Fider has attracted 19% as many forks as stars, chirpy 6%. 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 | chirpy | |
|---|---|---|
| GitHub stars | ★ 4.6K | ★ 600 |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | Go | TypeScript |
| Last push | 2026-11-02 | 2026-10-30 |
| Forks | ⑂ 875 | ⑂ 36 |
| 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 chirpy if
- You want the chirpy 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 chirpy 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 chirpy
Chirpy 简体中文 👋 Chirpy is a privacy friendly and customizable Disqus(comment system) alternate. Try it now: Playground. More screenshots Like what you see? Give Chirpy a GitHub Star ⭐, it will help us a lot! ✨ Key features 🔒 Privacy friendly 🎨 Customizable widget ✍️ Rich Text Formatting & Markdown shortcuts 📊 Widget analytics 🪄 Real time comments 📱 Mobile friendly 🔔 Email & Web push notifications 🤐 Anti toxic comment 💬 Comment moderation 🎭 Anonymous sign in 📬 Email/magic link sign in 🧭 Roadmap Although Chirpy is ready to serve you and your users, we're working hard to add more features: More custom…
read the full chirpy overview →
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Frequently asked questions
Is Fider or chirpy more popular?
Fider has 4,597 GitHub stars and chirpy has 600. Fider has the larger community by that measure.
Are Fider and chirpy free?
Both are open source. Fider is licensed under AGPL-3.0 and chirpy under AGPL-3.0. Neither carries a licence fee.
What is the difference between Fider and chirpy?
Fider is written in Go and chirpy 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, Fider or chirpy?
Choose Fider if you want the larger community (4,597 stars) or its AGPL-3.0 licence terms. Choose chirpy if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.