Speed-Pitch changer
Speed-Pitch changer is a Firefox extension that adjusts the speed and pitch of web videos and audio. It supports independent pitch changes, Web Audio playback, site-specific activation, and custom keyboard shortcuts.
Overview
7 featuresIn the Other music & audio space, Speed-Pitch changer takes a focused approach. It focuses on changing the playback speed or pitch of web videos and audio without unwanted tonal shifts. Speed-Pitch changer is a consumer product aimed at firefox users who adjust video and audio playback. It is available for free. Speed-Pitch changer is available on the web and embeddable surfaces.
Behind Speed-Pitch changer is Prime_arys, and it first shipped in 2026. Development happens publicly on GitHub with 15 stars and 9 commits in the last 90 days. Among its 7 catalogued features are speed adjustment, pitch adjustment, and pitch preservation. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
- Speed adjustment
- Pitch adjustment
- Pitch preservation
- Web Audio support
- Site activation rules
- Custom shortcuts
- Independent pitch control
Built with & integrations
- Claude Code
- commit 3dbcb30a8c2c · since Aug 2026
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed8 Sept · 02:26 UTCSpeed-Pitch changer verified via Firefox Add-onsSource: Firefox Add-ons · Open
Frequently asked questions about Speed-Pitch changer
- What is Speed-Pitch changer?
- Speed-Pitch changer focuses on changing the playback speed or pitch of web videos and audio without unwanted tonal shifts. It is catalogued under Other music & audio on PulseGate.
- Who is Speed-Pitch changer for?
- Speed-Pitch changer is a consumer product built for firefox users who adjust video and audio playback.
- Does Speed-Pitch changer have a free plan?
- Yes — Speed-Pitch changer is free to use.
- What platforms does Speed-Pitch changer run on?
- Speed-Pitch changer runs on the web and embeddable surfaces.
- Is Speed-Pitch changer still maintained?
- The GitHub repository shows 9 commits in the last 90 days.
- What projects are similar to Speed-Pitch changer?
- Similar projects tracked by PulseGate include Media Speed Up, Audio Transposer, and Speed Zoom.Media Speed UpAudio TransposerSpeed Zoom
- Who makes Speed-Pitch changer?
- Speed-Pitch changer is developed by Prime_arys.
- When did Speed-Pitch changer launch?
- Speed-Pitch changer first shipped in 2026.
Similar projects
Closest matches by what these projects do