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PostalvsWhisper-WebUI

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

PostalWhisper-WebUI
Score72/10062/100
Rank in category#3 of 16 in Mail Server#3 of 6 in Transcription
GitHub stars16 8992 899
Stars, last 30 days+75+15
Stable releases, 12 months30
Latest release3.3.7 · 3 Jun 2026—
SetupAdvancedModerate
Official Docker imageYesYes
LicenseMITApache-2.0
Main languageRubyPython

Which one should you pick?

Postal scores 72/100 against 62/100 for Whisper-WebUI, so it is the safer default.

Postal ships more often: 3 stable releases in the past year, against 0 for Whisper-WebUI.

If you want the quickest setup, Whisper-WebUI is easier to run; Postal needs more configuration.

Postal is growing faster right now (+75 stars in 30 days).

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