Audio Speed & Pitch Changer
Speed up or slow down audio recordings from 0.25x to 4.0x with precision resampling.
audio
🛡️ 100% Client-Side
Audio Speed & Pitch Changer
Speed up or slow down audio recordings from 0.25x to 4.0x with instant in-browser rendering.
Select audio file to change speed
Supports MP3, WAV, M4A, OGG, AAC
About Audio Speed & Pitch Changer
Change audio tempo, playback speed, and pitch directly in your browser. Perfect for lectures, podcasts, music practice, and fast transcription.
🔒 Zero files sent to remote servers • ⚡ In-memory instant execution • 🌐 Works offline in your browser