Audio Tools
Free browser-based audio tools for MP3, WAV, FLAC, and AAC: convert, compress, trim, join, extract audio from video, and adjust volume locally.
Convert Audio
Convert audio between MP3, WAV, FLAC, AAC, M4A and OGG. Choose bitrate, mono/stereo and sample rate, up to 100MB per file — all in your browser.
Cut Audio
Trim audio files to extract a specific clip. Set start and end time to the millisecond, supports MP3/WAV/FLAC/AAC up to 100MB — processed locally.
Join Audio
Merge multiple audio files into one track. Reorder clips, add silence between them, supports MP3/WAV/FLAC/AAC — all processed locally in your browser.
Compress Audio
Compress MP3, WAV, FLAC, and AAC audio in your browser. Adjust bitrate to shrink size while preserving sound — files up to 100MB, no uploads required.
Adjust Volume
Adjust audio volume from -20dB to +20dB without re-encoding loss. Supports MP3/WAV/FLAC/AAC up to 100MB, processed locally in your browser.
Video → Audio
Extract audio from MP4, MOV, WebM and AVI videos. Save as MP3, WAV, AAC or FLAC, pick bitrate and trim — processed locally with FFmpeg.wasm.
Audio to Text
Use your browser's speech recognition to convert audio or video into SRT, VTT, or plain text. Real-time, private, free.