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 files by setting start and end times. Export as MP3 or WAV. Free, browser-based.

Merge Audio

Merge multiple audio files into one. Arrange order, export as MP3 or WAV. Free, browser-based.

Format Converters

MP3 to WAV

Convert MP3 files to WAV format — lossless, uncompressed audio. Free, browser-based.

WAV to MP3

Convert WAV files to MP3 with adjustable bitrate. Shrink audio files up to 90%. Free, no upload.

M4A to MP3

Convert M4A (AAC) files to MP3 format. Works with iPhone voice memos and iTunes files. Free, browser-based.