MP3, WAV, FLAC, OGG, M4A, AAC and Opus output
Work with the original source and inspect the real result.

Make your audio fit its next destination. Convert a batch, choose quality and save exactly what you need.
Add audio or a video with sound. Check the waveform and original listening preview.
MP3, WAV, FLAC, OGG, M4A, AAC and Opus output. Bitrate, sample rate, mono / stereo and WAV bit depth. Extract audio from video; individual downloads or ZIP.
Process from the original source, compare actual results and download individual files or a ZIP.
Up to 8 files, 350 MB combined, 10 minutes combined source duration and 350 MB combined output. Supported input formats depend on the bundled decoder. Lossy conversion cannot restore missing detail. Free, without registration or time limits; file and device limits still apply.
Completely free · No registration · No time limit
Choose a file, tune the controls and compare the real result.
Add audio or a video with sound. Your original waveform and result players will appear here.
Work with the original source and inspect the real result.
Choose the amount that suits your recording. Your original stays unchanged.
Play completed results before saving, or gather the current batch into a ZIP.
Make your audio fit its next destination. Convert a batch, choose quality and save exactly what you need.
Add audio or a video with sound. Check the waveform and original listening preview.
MP3, WAV, FLAC, OGG, M4A, AAC and Opus output. Bitrate, sample rate, mono / stereo and WAV bit depth. Extract audio from video; individual downloads or ZIP.
Process from the original source, compare actual results and download individual files or a ZIP.
Before you startUp to 8 files, 350 MB combined, 10 minutes combined source duration and 350 MB combined output. Supported input formats depend on the bundled decoder. Lossy conversion cannot restore missing detail. Free, without registration or time limits; file and device limits still apply.
Useful answers. Clear next steps.
Audio Converter processes audio on your device. MP3, WAV, FLAC, OGG, M4A, AAC and Opus output. Bitrate, sample rate, mono / stereo and WAV bit depth. Extract audio from video; individual downloads or ZIP. Up to 8 files, 350 MB combined, 10 minutes combined source duration and 350 MB combined output. Supported input formats depend on the bundled decoder. Lossy conversion cannot restore missing detail. Original recordings remain unchanged. Review original and processed audio before downloading. Start with the shared 30-minute trial; registered accounts can start another 30 continuous minutes every 3 hours, or use a paid access pass. This tool is completely free without registration, payment or a session time limit. Use it as often as you like. Published file, codec and device-memory limits still apply. Other tools have separate access rules.
Choose one or more supported audio files or videos containing sound. Review each waveform and original listening preview, choose the controls and output format, then press Convert audio. Listen to the actual results before downloading individually or as a ZIP.
Export MP3, WAV, FLAC, OGG, M4A, AAC or Opus. Choose bitrate where applicable, sample rate, source/mono/stereo channels and 16/24-bit PCM WAV. Opus uses 48,000 Hz and at most 256 kbps in this interface. Re-encoding cannot restore quality lost in the source.
Yes. Add up to eight supported audio/video sources within the shared byte and duration budgets. The first audio track is used from a video; the exported result is audio only. Each source is processed serially, and completed results can be saved individually or as a ZIP.
No. Decoding, filtering, encoding and ZIP generation run on your device. The local engine downloads from this site on first use. Your recordings and result blobs are not sent to an external audio service or stored in the site’s service-worker cache.
Exports always read the original file. Changed controls mark existing results as previous settings; process again to update them. ZIP is enabled when all completed results match the current settings. Cancellation retains originals and completed results so you can retry or download them.
This tool is completely free without registration, payment or a session time limit. Use it as often as you like. Published file, codec and device-memory limits still apply. Other tools have separate access rules.