Change the speed of your audio from 0.25x to 4x without affecting the pitch. Perfect for transcription work, language learning, music practice, or speeding through podcasts. The time-stretching algorithm preserves audio quality even at extreme speeds.
All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.
Trim, cut, and slice audio files with interactive waveform visualization. Drag handles to select portions, use keyboard shortcuts, zoom and pan, preview selection before export. Supports MP3, WAV, OGG, AAC.
Convert audio files between WAV, MP3, OGG, AAC, M4A, FLAC formats online. Adjust bitrate and quality settings. Free browser-based conversion with no file uploads to servers.
Combine multiple audio files into one track. Drag and drop to reorder, merge MP3s, WAVs, and other formats. Create seamless audio compilations online.
Change playback speed with optional pitch preservation and real-time preview
Drop audio file here
or click to browse
Supports MP3, WAV, OGG, AAC, M4A, FLAC, and more
Found a bug? Contact us at support@loopaloo.com