# mCaptcha vs Tailscale

> Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | mCaptcha | Tailscale |
|---|---|---|
| Score | 55/100 | 84/100 ✓ |
| Rank in category | #32 of 78 in Security | #1 of 56 in VPN |
| GitHub stars | 2 498 | 38 257 ✓ |
| Stars, last 30 days | +5 | +1 415 ✓ |
| Stable releases, 12 months | 0 | 14 ✓ |
| Latest release | — | v1.104.4 · 27 Oct 2026 |
| Setup | Moderate | Moderate ✓ |
| Official Docker image | Yes ✓ | No |
| License | AGPL-3.0 | BSD-3-Clause |
| Main language | Rust | Go |

## Which one should you pick?

Tailscale scores 84/100 against 55/100 for mCaptcha, so it is the safer default.

Tailscale ships more often: 14 stable releases in the past year, against 0 for mCaptcha.

Tailscale is growing faster right now (+1 415 stars in 30 days).

## Details

- [mCaptcha](https://selfhost.directory/project/mcaptcha) (markdown: https://selfhost.directory/project/mcaptcha.md)
- [Tailscale](https://selfhost.directory/project/tailscale) (markdown: https://selfhost.directory/project/tailscale.md)

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Source: https://selfhost.directory/compare/mcaptcha-vs-tailscale