Audio format · .wav
WAV is uncompressed, bit-exact audio: the studio master format for recording, editing, sampling, and archival. Every sample is preserved with zero compression, which is why DAWs, samplers, and sound designers work in WAV and only export MP3 at the end.
Every tool runs in your browser — files never leave your device. Badges say exactly what each tool does with WAV.
No — it preserves the MP3 exactly as-is in a bigger container. Convert to WAV for editing compatibility, not for quality you cannot get back.
About 10 MB per minute at CD quality (44.1 kHz, 16-bit stereo). An hour-long recording is roughly 600 MB — compress or convert before sharing.
Yes. Cutting is lossless since no re-encoding is needed — the audio cutter trims WAV files sample-accurately in your browser.
Yes. Every audio tool here runs locally in your browser; recordings never leave your device.