Audio Tools

Convert between audio formats, trim clips, and merge files — all entirely in your browser using the Web Audio API. No files are uploaded to any server.

Audio Utilities

Audio Trimmer

Trim audio clips by setting precise start and end times. Export as MP3 or WAV — great for ringtones, podcast edits, and sample prep.

Merge Audio

Merge multiple audio files into one continuous track. Reorder clips with drag-and-drop and export as MP3 or WAV at your chosen bitrate.

Format Converters

MP3 to WAV

Convert MP3 to lossless uncompressed WAV using the Web Audio API. Perfect for audio editing, mastering, and DAW import workflows.

WAV to MP3

Convert WAV to MP3 with adjustable bitrate (96-320 kbps). Shrink audio files by up to 90% while keeping listening quality intact.

M4A to MP3

Convert M4A and AAC files to MP3 — including iPhone voice memos and iTunes purchases. Works with all M4A variants in your browser.