Free Online Guitar Tools
Free tools that run right in your browser — no download, no sign-up. Bookmark the ones you use every practice session.
Free Online Guitar Tuner (Microphone + Reference Tones)
Free online guitar tuner that works in your browser: tune with your microphone to standard tuning E A D G B E, or tune by ear with plucked reference tones.
Read more →Free Online Metronome With Tap Tempo
Free online metronome for guitar practice: 30–250 BPM, tap tempo, time signatures, accented first beat and eighth-note, triplet and sixteenth-note subdivisions.
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Guitar Chord Library: Diagrams for Every Chord (With Sound)
Interactive guitar chord library with diagrams and audio: major, minor, 7th, minor 7th, major 7th, sus2 and sus4 chords in all 12 keys, in open and barre positions.
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Fretboard Trainer: Learn the Notes on the Guitar Neck
Free fretboard note trainer game: a note is highlighted on the guitar neck and you name it. Choose strings and fret range, track your streak and accuracy.
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Chord Transposer and Capo Finder
Free chord transposer: paste any chord progression and shift it up or down by semitones, then let the capo finder show which capo position lets you play it with easy open chords.
Read more →Privacy note
The tuner uses your microphone only while it is running, and all audio is processed locally in your browser — nothing is recorded or uploaded. Practice-tracker data is stored only on your own device.
Frequently asked questions
Does the online tuner work on my phone?
Yes. It works in modern mobile browsers (Chrome, Safari, Firefox). Allow microphone access when asked, and tune in a quiet room for best accuracy.
Are these tools free?
Yes, all tools are completely free and need no account.