# Librum vs Proton Mail Bridge

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

| | Librum | Proton Mail Bridge |
|---|---|---|
| Score | 60/100 | 60/100 |
| Rank in category | #5 of 7 in E-book Management | #11 of 33 in Communication |
| GitHub stars | 5 318 ✓ | 1 575 |
| Stars, last 30 days | +-2 | +0 ✓ |
| Stable releases, 12 months | 0 | 10 ✓ |
| Latest release | — | v3.27.1 · 8 Oct 2026 |
| Setup | Moderate | Moderate ✓ |
| Official Docker image | No | No |
| License | GPL-3.0 | GPL-3.0 |
| Main language | C | Go |

## Which one should you pick?

Librum and Proton Mail Bridge score the same (60/100), so the choice comes down to the details below.

Proton Mail Bridge ships more often: 10 stable releases in the past year, against 0 for Librum.

## Details

- [Librum](https://selfhost.directory/project/librum) (markdown: https://selfhost.directory/project/librum.md)
- [Proton Mail Bridge](https://selfhost.directory/project/proton-bridge) (markdown: https://selfhost.directory/project/proton-bridge.md)

---
Source: https://selfhost.directory/compare/librum-vs-proton-bridge