KALM · No login · No credit card
Master your sound
with KALM.
Drop your track, get instant LUFS analysis, and hear a real 60-second KALM-mastered preview. Sign up free to download the full master.
Real ffmpeg + LUFS DSP Originals deleted after 24h No watermark on previews
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Drag & drop your audio here
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WAV / FLAC / MP3 / M4A · up to 50 MB
10 of 10 free masters remaining today
Real DSP
ffmpeg + pyloudnorm. Same engine as the paid Kalmori Studio.
5 styles · 3 loudness targets
Warm / Balanced / Open · -16 / -14 / -10 LUFS.
Your audio is private
Anonymous uploads auto-delete after 24 hours.
