selfhost.directory

The index of self-hostable projects — ranked, categorized and served with live updates.
Own your data and stop giving it to big tech.

ChartDBvsProton Mail Bridge

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

ChartDBProton Mail Bridge
Score74/10060/100
Rank in category#7 of 40 in Database Management#11 of 33 in Communication
GitHub stars23 0311 575
Stars, last 30 days+81+0
Stable releases, 12 months510
Latest releasev1.20.1 · 7 Apr 2026v3.27.1 · 8 Oct 2026
SetupEasyModerate
Official Docker imageYesNo
LicenseAGPL-3.0GPL-3.0
Main languageTypescriptGo

Which one should you pick?

ChartDB scores 74/100 against 60/100 for Proton Mail Bridge, so it is the safer default.

Proton Mail Bridge ships more often: 10 stable releases in the past year, against 5 for ChartDB.

If you want the quickest setup, ChartDB is easier to run; Proton Mail Bridge needs more configuration.

ChartDB is growing faster right now (+81 stars in 30 days).

Swap a project

Keep ChartDB, compare it with
Keep Proton Mail Bridge, compare it with