Transpose / Speed / Reverb / Loop
Shifter is a Firefox browser extension that changes pitch and playback speed for audio on YouTube, Spotify, and Apple Music. It also provides effects such as reverb, bass boost, chorus, lo-fi, pan, and treble, plus A/B looping and an early-access editor for audio and video files.
Overview
12 featuresIn the Audio editors & converters space, Transpose / Speed / Reverb / Loop takes a focused approach. It focuses on changing the pitch, speed, effects, and loop sections of online audio and local media files. Transpose / Speed / Reverb / Loop is a consumer product aimed at music listeners, musicians, and audio learners. It is available for free. It runs on the web and embeddable surfaces.
It is developed by LmExtensions, and it first shipped in 2026. Key capabilities include pitch shifting, speed control, and reverb effect. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
- Pitch shifting
- Speed control
- Reverb effect
- Bass boost
- Chorus effect
- Lo-fi effect
- Vocal boost
- Pan control
- Treble control
- A/B looping
- Audio editor
- Video editor
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed10 Sept · 01:39 UTCTranspose / Speed / Reverb / Loop - Shifter verified via Firefox Add-onsSource: Firefox Add-ons · Open
Frequently asked questions about Transpose / Speed / Reverb / Loop
- What is Transpose / Speed / Reverb / Loop?
- Transpose / Speed / Reverb / Loop focuses on changing the pitch, speed, effects, and loop sections of online audio and local media files. It is catalogued under Audio editors & converters on PulseGate.
- Who should use Transpose / Speed / Reverb / Loop?
- Transpose / Speed / Reverb / Loop is a consumer product built for music listeners, musicians, and audio learners.
- Is Transpose / Speed / Reverb / Loop free?
- Yes — Transpose / Speed / Reverb / Loop is free to use.
- What platforms does Transpose / Speed / Reverb / Loop run on?
- Transpose / Speed / Reverb / Loop runs on the web and embeddable surfaces.
- Is Transpose / Speed / Reverb / Loop still active?
- Unverified. Transpose / Speed / Reverb / Loop 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 are alternatives to Transpose / Speed / Reverb / Loop?
- Similar projects tracked by PulseGate include Transpose, Audio Transposer, and Speed-Pitch changer.TransposeAudio TransposerSpeed-Pitch changer
- Who makes Transpose / Speed / Reverb / Loop?
- Transpose / Speed / Reverb / Loop is developed by LmExtensions.
- When did Transpose / Speed / Reverb / Loop launch?
- Transpose / Speed / Reverb / Loop first shipped in 2026.
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