How to Convert Audio Files Without Installing Software

Convert MP3, WAV, FLAC, OGG, AAC, and more in your browser. On-device — nothing uploaded. No software to install. Free at fwip.app.

Drop your audio file into fwip’s converter — MP3, WAV, FLAC, OGG, AAC, M4A, WMA, or AIFF. Pick your output format. Download the converted file. Everything happens in your browser. No upload, no install, no account.

How to do it

  1. Open fwip’s Audio Converter.
  2. Drop your audio file in.
  3. Select the output format (MP3, WAV, FLAC, OGG, AAC, M4A).
  4. Hit Convert.
  5. Download.

When to use which format

MP3 — universal. Every device plays it. Good for music, podcasts, sharing. Lossy but small files.

WAV — uncompressed, lossless. Large files. Use for: editing, production, archiving originals.

FLAC — compressed but lossless. Half the size of WAV with identical quality. Use for: archiving music without quality loss.

AAC/M4A — Apple’s preferred format. Better quality than MP3 at the same file size. Use for: Apple ecosystem, iTunes, podcasts.

OGG — open-source, lossy. Good quality at low bitrates. Use for: web audio, games, open-source projects.

Frequently asked questions

Does converting MP3 to WAV improve quality? No. Converting lossy to lossless doesn’t recover lost data. The WAV will be a larger file with the same quality as the MP3. Only convert to WAV if software requires that format as input.

Does converting FLAC to MP3 lose quality? Yes, slightly. MP3 is lossy. At 320kbps the difference is negligible for most listeners. At 128kbps it’s noticeable on good speakers.

Can I convert audiobook or podcast files? Yes. M4A, M4B (audiobook), MP3, and OGG all work. Just drop them in.

Is there a file size limit? Browser processing handles files up to a few hundred MB depending on your device. Desktop app handles larger files.

Can I convert multiple audio files at once? Desktop app supports batch conversion. Browser handles one file at a time.