Reduce audio file size across formats with predictable results — see the estimated output size for every quality level before converting.
The same reliable Vocce pipeline, focused on this job. Free 3-minute preview, then pay only when the export matters.
WAV, FLAC, M4A, MP3 — one tool to get them all under a size limit.
Speech compresses beautifully: protect the speech band, drop everything else.
Standardize and shrink years of recordings in one pipeline.
Upload any common audio format above. You'll see predicted output sizes for each quality level before you commit — pick one and download.
Level 2 is the sweet spot for speech: significant size savings while keeping the speech band fully intact. Level 3 is for when the size cap is brutal.
This tool accepts every format (WAV, FLAC, M4A, OGG…) and re-encodes to an efficient target; the Compress MP3 tool is the focused version for MP3-in, MP3-out.
No — compression here protects the frequency range speech recognition uses. Cleaned, normalized, compressed audio often transcribes better than the original.