Who should use Ultimate Chords?

Ultimate Chords is a consumer product built for guitarists and musicians using Ultimate Guitar.

Is Ultimate Chords free?

Yes — Ultimate Chords is free to use.

What platforms does Ultimate Chords run on?

Ultimate Chords runs on the web, embeddable surfaces, Windows, macOS, and Linux.

Is Ultimate Chords still active?

Unverified. Ultimate Chords has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Ultimate Chords?

Similar projects tracked by PulseGate include UG Columns, Guitar Tab Archiver, and Youtube to Ultimate-Guitar.com.

Who makes Ultimate Chords?

Ultimate Chords is developed by Firefox user 14230746.

How long has Ultimate Chords been around?

Ultimate Chords first shipped in 2018.

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Ultimate Chords

Name: Ultimate Chords
Author: Firefox user 14230746

mozilla.orgPractice tools & metronomes

Ultimate Chords is a Firefox browser extension for Ultimate Guitar pages. It places song chords above the page content and analyzes the chords for musical patterns, helping guitarists study and play songs.

FreeWebEmbeddableWindowsmacOSLinux

Visit mozilla.org

Overview

5 features

Ultimate Chords sits in PulseGate's Practice tools & metronomes category. It focuses on understanding song chord patterns while viewing Ultimate Guitar tabs and chord pages. It is built as a consumer product for guitarists and musicians using Ultimate Guitar. It is available for free. Ultimate Chords is available on the web, embeddable surfaces, Windows, macOS, and Linux.

It is developed by Firefox user 14230746, and it first shipped in 2018. Key capabilities include chord display, chord analysis, and pattern analysis. The interface is available in 32 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.

Chord display
Chord analysis
Pattern analysis
Ultimate Guitar support
Firefox integration

Built with & integrations

Runs on

BrowserEmbeddableWindowsmacOSLinux

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed16 Sep · 06:03 UTC
Ultimate Chords verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Ultimate Chords

What does Ultimate Chords do?: Ultimate Chords focuses on understanding song chord patterns while viewing Ultimate Guitar tabs and chord pages. It is catalogued under Practice tools & metronomes on PulseGate.
Who should use Ultimate Chords?: Ultimate Chords is a consumer product built for guitarists and musicians using Ultimate Guitar.
Is Ultimate Chords free?: Yes — Ultimate Chords is free to use.
What platforms does Ultimate Chords run on?: Ultimate Chords runs on the web, embeddable surfaces, Windows, macOS, and Linux.
Is Ultimate Chords still active?: Unverified. Ultimate Chords has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Ultimate Chords?: Similar projects tracked by PulseGate include UG Columns, Guitar Tab Archiver, and Youtube to Ultimate-Guitar.com.UG Columns Guitar Tab Archiver Youtube to Ultimate-Guitar.com
Who makes Ultimate Chords?: Ultimate Chords is developed by Firefox user 14230746.
How long has Ultimate Chords been around?: Ultimate Chords first shipped in 2018.

At a glance

Pricing: Free
Platforms: Web
First seen: 16 Sep 2026
Built for: guitarists and musicians using Ultimate Guitar
Model: B2C
Solves: Understanding song chord patterns while viewing Ultimate Guitar tabs and chord pages.

Registered as

Firefox Add-ons: ultimate-chords

Developer

Firefox user 14230746

Index record

Indexed: 16 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 16 Sep 2026

Identity audit (13)

Slug: ultimate-chords-mozilla-org
Lifecycle state recorded: 16 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 16 Sep 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 16 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/ultimate-chords

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