head to head · open source
Buzz vs Edgechat
Buzz has 36,686 GitHub stars, 4,869 forks, 3,556 open issues and last shipped yesterday. Edgechat has 1,392 stars, 569 forks, 2 open issues and last shipped yesterday. Buzz leads on adoption by 2,535% (36,686 vs 1,392 stars). Buzz is written in Rust under Apache-2.0; Edgechat is written in JavaScript under GPL-3.0. Buzz has attracted 13% as many forks as stars, Edgechat 41%. Buzz 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
| Buzz | Edgechat | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 1.4K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Rust | JavaScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.9K | ⑂ 569 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Buzz if
- You weight community size — 37K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick Edgechat if
- You want the Edgechat feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and Edgechat fits your workflow better
About Buzz
Buzz 🐝 A workspace where humans and agents build together, on a relay you own. Vision · Sovereign · Forge · Agents · Architecture · Releasing · Apache 2.0 People and agents building together in the same room. What is this, really? Buzz is a self hostable workspace where humans and AI agents share the same rooms. A Buzz community is the workspace a user reaches by URL. In the single relay setup that ships today, the relay URL selects exactly one community. A hosted operator can serve many communities behind many domains or subdomains, but the client facing rule stays the same: the URL is authoritative for the…
About Edgechat
📢 EdgeChat 合作与广告位 EdgeChat 面向开发者、Cloudflare 用户及自托管社区，目前 GitHub 已有 666 Star，README 长期保持较高曝光。 如果你的产品或服务面向 开发者工具、云服务、自托管应用或开源生态 ，可以考虑在 README 中投放展示位： Sponsor — $5 / 月 在 Sponsors 区域展示 Logo、名称及跳转链接。 Featured Sponsor — $10 / 月 更靠前的展示位置，更大尺寸 Logo，附一句话简介。 投放内容仅限与开发者工具、云服务、自托管产品、开源生态相关的品牌，以保证读者体验的相关性。 如需投放，欢迎通过 Telegram 社区或提交 Issue 联系洽谈。 自己的聊天空间，不必从维护服务器开始。 基于 Cloudflare 的开源自部署团队聊天系统 实时群聊与私信 · Telegram 双向桥接 · 语音与文件 · 消息与附件服务端加密 中文 · English · 日本語 · 在线演示 · 项目文档 · Telegram 社区 EdgeChat 是一个运行在 Cloudflare 上的开源团队聊天系统。 你可以用它为团队、项目或小圈子搭建一个独立的聊天空间：讨论放进群组，私事留给私信，语音和文件也能随手分享。 它不需要你另外维护一台常驻服务器。应用与数据资源部署在你自己的 Cloudflare 账号下，通过…
read the full Edgechat overview →
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Frequently asked questions
Is Buzz or Edgechat more popular?
Buzz has 36,686 GitHub stars and Edgechat has 1,392. Buzz has the larger community by that measure.
Are Buzz and Edgechat free?
Both are open source. Buzz is licensed under Apache-2.0 and Edgechat under GPL-3.0. Neither carries a licence fee.
What is the difference between Buzz and Edgechat?
Buzz is written in Rust and Edgechat 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, Buzz or Edgechat?
Choose Buzz if you want the larger community (36,686 stars) or its Apache-2.0 licence terms. Choose Edgechat if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.