Audio Converter
Re-encode and resample audio files locally with ffmpeg.wasm. Pick a target format, tune bitrate / sample rate / channels, trim and adjust volume, then convert the whole batch and download as a ZIP.
Files loaded
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No files uploaded yet.
Batch target
Mixed
Pick a batch target below to lock every file to the same output format.
Total duration
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Combined playback length across uploaded files.
Audio conversion queue
Drop multiple audio files, pick a target format and quality for each, then convert the whole batch at once.