Do you upload my audio?
No. Processing runs locally in your browser.
Trim Audio Online
Cut audio by timecode and export a new file. Copy the original audio when possible — lossless and near-instant; transcode only when needed.
Frequently asked questions
Can I trim voice recordings and podcasts?
Yes. Trim any supported audio file and export to MP3/WAV/AAC.
Why does trimming sometimes re-encode?
Accurate cuts often require decoding and encoding depending on the input format and browser support.
Which browsers are supported?
For best results, use the latest Chrome / Edge with WebCodecs support.
Will it change audio quality?
Exports depend on the target format and encoder availability; WAV is lossless, MP3/AAC are lossy.
Which formats are supported?
Output supports MP3/AAC/WAV. Input support depends on your browser and file.