No upload. No cloud. No subscription.
Convert MP3, WAV, FLAC and M4A — or trim, fade and normalize your audio.
Free for format conversion · Pro unlocks trim, fade & batch
MP3, WAV, FLAC, M4A and OGG — convert between any format with adjustable bitrate and quality.
Convert between MP3, WAV, FLAC, M4A and OGG. Adjustable bitrate and quality.
Files stay on your PC. No upload, no cloud, no registration.
Set precise start and end times to cut out the part you need.
Boost or reduce volume in dB. Normalize to a target loudness level.
Add smooth fade effects at the beginning or end of your track.
Process multiple files at once — convert, trim or normalize in one go.
Format conversion is free forever. Pro is a one-time purchase.
Free download. No sign-up. No catch.
Windows 10 / 11 · ~100 MB · Requires .NET 8 Desktop Runtime
Is audio conversion really free?
Yes — converting between audio formats is free forever. Pro ($8.99 one-time) adds trim, normalize, fade and batch processing.
Which formats are supported?
MP3, WAV, FLAC, M4A (AAC) and OGG as input and output. More formats coming in future updates.
Are my files uploaded?
No. Everything runs 100% locally. No internet needed, files never leave your PC.
System requirements?
Windows 10 or 11 (64-bit), .NET 8 Desktop Runtime (~50 MB, free from Microsoft), ~100 MB disk space.
Looking for more Windows tools?
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