head to head · open source
Uptime Kuma vs jupiter
Uptime Kuma has 93,190 GitHub stars, 8,655 forks, 805 open issues and last shipped yesterday. jupiter has 4,568 stars, 707 forks, 16 open issues and last shipped 5 days ago. Uptime Kuma leads on adoption by 1,940% (93,190 vs 4,568 stars). Uptime Kuma is written in JavaScript under MIT; jupiter is written in Go under Apache-2.0. Uptime Kuma has attracted 9% as many forks as stars, jupiter 15%. Uptime Kuma 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
| Uptime Kuma | jupiter | |
|---|---|---|
| GitHub stars | ★ 93K | ★ 4.6K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Go |
| Last push | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 8.7K | ⑂ 707 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Uptime Kuma if
- You weight community size — 93K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick jupiter if
- You want the jupiter feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and jupiter fits your workflow better
About Uptime Kuma
Uptime Kuma Uptime Kuma is an easy to use self hosted monitoring tool. 🥔 Live Demo Try it! Demo Server (Location: Frankfurt Germany): It is a temporary live demo, all data will be deleted after 10 minutes. Sponsored by Uptime Kuma Sponsors. ⭐ Features Monitoring uptime for HTTP(s) / TCP / HTTP(s) Keyword / HTTP(s) Json Query / Websocket / Ping / DNS Record / Push / Steam Game Server / Docker Containers Fancy, Reactive, Fast UI/UX Notifications via Telegram, Discord, Gotify, Slack, Pushover, Email (SMTP), and 90+ notification services, click here for the full list 20 second intervals Multi Languages Multiple…
read the full Uptime Kuma overview →
About jupiter
JUPITER: Governance oriented Microservice Framework Introduction JUPITER is a governance oriented microservice framework, which is being used for years at Douyu. Online Demo Jupiter Console (Juno) Documentation See the 中文文档 for the Chinese documentation. Requirements Go version = 1.19 Docker Quick Start 1. Install jupiter toolkit 1. Create example project from jupiter layout 1. Download go mod dependencies 1. Run the example project with jupiter toolkit 1. Just code yourself : ) Learn More: Juno: Microservice Governance System for jupiter Jupiter Layout: Project Template for jupiter Examples Bugs and Feedback…
read the full jupiter overview →
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Frequently asked questions
Is Uptime Kuma or jupiter more popular?
Uptime Kuma has 93,190 GitHub stars and jupiter has 4,568. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and jupiter free?
Both are open source. Uptime Kuma is licensed under MIT and jupiter under Apache-2.0. Neither carries a licence fee.
What is the difference between Uptime Kuma and jupiter?
Uptime Kuma is written in JavaScript and jupiter 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, Uptime Kuma or jupiter?
Choose Uptime Kuma if you want the larger community (93,190 stars) or its MIT licence terms. Choose jupiter if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.