Free is enough for most one-off jobs. Pro raises the file and batch caps; Pro + Media unlocks GB-scale streaming and unlimited duration.
Larger files supported on Developer (5 GB CSV) and Enterprise (unlimited). All processing happens in your browser — files never reach a server.
Drop a voice recording with uneven levels
Pick a preset (Podcast, Voiceover, Interview) or fine-tune the compressor
Download the leveled, broadcast-ready audio
0 bytes uploaded. Speech Leveler (Compressor) runs entirely in your browser using FFmpeg.wasm 8.1, RNNoise, and the Web Audio API. Your audio stays on your device at all times. No data is sent to any server — critical for sensitive interviews and confidential calls.
Normalisation sets the overall loudness target. Compression smooths the dynamic range within the file so quiet words aren't lost and loud ones don't peak. They're complementary: compress first, normalise second.
Two-pass EBU R128 loudness normalisation in your browser. Hit -16 LUFS for podcasts, -14 for Spotify/YouTube — true-peak limited, FFmpeg 8.1 engine, no upload.
Open toolOne-click voice EQ chain: high-pass at 80 Hz, gentle low-mid cut, presence boost at 3 kHz. Built for podcast and voiceover production.
Open toolApply a true-peak ceiling (-1 dBTP default) so your podcast or master never clips on streaming codecs. Inter-sample peak aware.
Open tool