head to head · open source
caddy vs dnsleaktest
caddy has 77,495 GitHub stars, 5,098 forks, 286 open issues and last shipped today. dnsleaktest has 587 stars, 70 forks, 2 open issues and last shipped 23 days ago. caddy leads on adoption by 13,102% (77,495 vs 587 stars). caddy is written in Go under Apache-2.0; dnsleaktest is written in Batchfile under MIT. caddy has attracted 7% as many forks as stars, dnsleaktest 12%. caddy 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
| caddy | dnsleaktest | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 587 |
| License | Apache-2.0 | MIT |
| Written in | Go | Batchfile |
| Last push | 2026-10-08 | 2026-09-15 |
| Forks | ⑂ 5.1K | ⑂ 70 |
| 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 dnsleaktest if
- You want the dnsleaktest feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Batchfile
- You evaluated both and dnsleaktest 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 dnsleaktest
dnsleaktest is an open source command line tool for anyone who wants to check whether their DNS queries are leaking outside their VPN, available for Linux, macOS, and Windows.
read the full dnsleaktest overview →
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Frequently asked questions
Is caddy or dnsleaktest more popular?
caddy has 77,495 GitHub stars and dnsleaktest has 587. caddy has the larger community by that measure.
Are caddy and dnsleaktest free?
Both are open source. caddy is licensed under Apache-2.0 and dnsleaktest under MIT. Neither carries a licence fee.
What is the difference between caddy and dnsleaktest?
caddy is written in Go and dnsleaktest in Batchfile. 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 dnsleaktest?
Choose caddy if you want the larger community (77,495 stars) or its Apache-2.0 licence terms. Choose dnsleaktest if its feature set, stack or MIT licence fits better. Both are self-hostable.