head to head · open source
Uptime Kuma vs WR.DO
Uptime Kuma has 91,477 GitHub stars, 8,426 forks, 805 open issues and last shipped yesterday. WR.DO has 2,280 stars, 365 forks, 7 open issues and last shipped 6 days ago. Uptime Kuma leads on adoption by 3,912% (91,477 vs 2,280 stars). Uptime Kuma is written in JavaScript under MIT; WR.DO is written in TypeScript under MIT. Uptime Kuma has attracted 9% as many forks as stars, WR.DO 16%. Uptime Kuma was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (docker), 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
| Uptime Kuma | WR.DO | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 2.3K |
| License | MIT | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-12 |
| Forks | ⑂ 8.4K | ⑂ 365 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Uptime Kuma if
- You weight community size — 91K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick WR.DO if
- You want the WR.DO feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and WR.DO fits your workflow better
About Uptime Kuma
Uptime Kuma is a free, MIT licensed, self hosted monitoring tool with a reactive web dashboard, built for operators and teams that want to watch their own HTTP, TCP, and DNS endpoints and keep the resulting data on their own infrastructure.
read the full Uptime Kuma overview →
About WR.DO
WR.DO free open source MIT TypeScript Next.js self hosted one stop domain service platform. It combines short link generation, unlimited domain email, Cloudflare subdomain management, S3 compatible file storage, open API, admin panel. It targets operators needing one control plane for DNS records, links, mailboxes, files, users.
read the full WR.DO overview →
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Frequently asked questions
Is Uptime Kuma or WR.DO more popular?
Uptime Kuma has 91,477 GitHub stars and WR.DO has 2,280. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and WR.DO free?
Both are open source. Uptime Kuma is licensed under MIT and WR.DO under MIT. Neither carries a licence fee.
What is the difference between Uptime Kuma and WR.DO?
Uptime Kuma is written in JavaScript and WR.DO 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, Uptime Kuma or WR.DO?
Choose Uptime Kuma if you want the larger community (91,477 stars) or its MIT licence terms. Choose WR.DO if its feature set, stack or MIT licence fits better. Both are self-hostable.