head to head · open source
Bruno vs tailchat
Bruno has 47,027 GitHub stars, 2,890 forks, 1,831 open issues and last shipped yesterday. tailchat has 3,624 stars, 397 forks, 128 open issues and last shipped 27 days ago. Bruno leads on adoption by 1,198% (47,027 vs 3,624 stars). Bruno is written in JavaScript under MIT; tailchat is written in TypeScript under Apache-2.0. Bruno has attracted 6% as many forks as stars, tailchat 11%. Bruno was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (openapi), 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
| Bruno | tailchat | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 3.6K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-09-17 | 2026-08-22 |
| Forks | ⑂ 2.9K | ⑂ 397 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Bruno if
- You weight community size — 47K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick tailchat if
- You want the tailchat feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and tailchat fits your workflow better
About Bruno
Bruno is a lightweight, open source API client and IDE for exploring and testing APIs, built for developers and teams who want their request collections stored as plain text in a folder on their own filesystem rather than in a vendor's cloud.
read the full Bruno overview →
About tailchat
Tailchat 简体中文 Next generation noIM application in your own workspace Not only another Slack , Discord , Rocket.Chat .... If you are interested in the concept of noIM , welcome to read my blog: It's time to officially step into the era of noIM Official Documentation: Nightly version Try it online: Nightly version is the automatic compile version, that means, every commit code will be automatically compiled. The reliability and stability of the data are not guaranteed, you can deploy with stable version with docker images or github release page Motivation At present, the existing IM applications only focus on chatt…
read the full tailchat overview →
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Frequently asked questions
Is Bruno or tailchat more popular?
Bruno has 47,027 GitHub stars and tailchat has 3,624. Bruno has the larger community by that measure.
Are Bruno and tailchat free?
Both are open source. Bruno is licensed under MIT and tailchat under Apache-2.0. Neither carries a licence fee.
What is the difference between Bruno and tailchat?
Bruno is written in JavaScript and tailchat 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, Bruno or tailchat?
Choose Bruno if you want the larger community (47,027 stars) or its MIT licence terms. Choose tailchat if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.