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Salmon

Name: Salmon
Author: degD

degD

An open-source guitar tuner that just works

Multimedia
FOSS
Free
No ads
No tracking

Android only

Get Salmon

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What are these stores? F-Droid, GitHub, Zapstore

A fast, offline-first, open-source guitar tuner for Android. Most tuner apps today have evolved into subscription platforms, requiring internet connectivity, accounts, advertisements, or cloud services for functionality that should work entirely on-device. Features Useful UI Real-time microphone input Pitch detection Note detection Cents offset visualization Guitar tuning mode (E2 A D G B E4) Offline operation

Developer: degD
Source code: github.com/degD/salmon
Added to AppCosmos: 10 October 2026
License: MIT