head to head · open source
caddy vs frpmgr
caddy has 76,688 GitHub stars, 5,050 forks, 286 open issues and last shipped today. frpmgr has 2,053 stars, 185 forks, 21 open issues and last shipped 24 days ago. caddy leads on adoption by 3,635% (76,688 vs 2,053 stars). caddy is written in Go under Apache-2.0; frpmgr is written in Go under Apache-2.0. caddy has attracted 7% as many forks as stars, frpmgr 9%. caddy was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (go, reverse-proxy), 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
| caddy | frpmgr | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 2.1K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-10-05 | 2026-09-11 |
| Forks | ⑂ 5.0K | ⑂ 185 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick caddy if
- You weight community size — 77K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick frpmgr if
- You want the frpmgr 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 frpmgr fits your workflow better
About caddy
Caddy is a Go based, Apache 2.0 licensed HTTP/1.1, HTTP/2, and HTTP/3 web server and reverse proxy that obtains and renews TLS certificates automatically by default, built for operators and teams who want every site on HTTPS without maintaining a separate certificate workflow.
read the full caddy overview →
About frpmgr
FRP Manager (frpmgr) is a user friendly desktop GUI client for FRP on Windows that lets users configure, launch, and monitor reverse proxies without ever writing a configuration file.
read the full frpmgr overview →
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Frequently asked questions
Is caddy or frpmgr more popular?
caddy has 76,688 GitHub stars and frpmgr has 2,053. caddy has the larger community by that measure.
Are caddy and frpmgr free?
Both are open source. caddy is licensed under Apache-2.0 and frpmgr under Apache-2.0. Neither carries a licence fee.
What is the difference between caddy and frpmgr?
caddy is written in Go and frpmgr 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, caddy or frpmgr?
Choose caddy if you want the larger community (76,688 stars) or its Apache-2.0 licence terms. Choose frpmgr if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.