# Casdoor vs Mailu

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

| | Casdoor | Mailu |
|---|---|---|
| Score | 78/100 ✓ | 69/100 |
| Rank in category | #2 of 40 in Authentication | #8 of 106 in Email |
| GitHub stars | 14 705 ✓ | 7 592 |
| Stars, last 30 days | +238 ✓ | +70 |
| Stable releases, 12 months | 123 ✓ | 22 |
| Latest release | v4.24.0 · 25 Oct 2026 ✓ | 2024.06.67 · 23 Oct 2026 |
| Setup | Moderate ✓ | Moderate |
| Official Docker image | Yes ✓ | No |
| License | Apache-2.0 | Other |
| Main language | Go | Python |

## Which one should you pick?

Casdoor scores 78/100 against 69/100 for Mailu, so it is the safer default.

Casdoor ships more often: 123 stable releases in the past year, against 22 for Mailu.

Casdoor is growing faster right now (+238 stars in 30 days).

## Details

- [Casdoor](https://selfhost.directory/project/casdoor) (markdown: https://selfhost.directory/project/casdoor.md)
- [Mailu](https://selfhost.directory/project/mailu) (markdown: https://selfhost.directory/project/mailu.md)

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Source: https://selfhost.directory/compare/casdoor-vs-mailu