SpeakMix — Voice Plugin for Podcasts, Video and Voice-Over
One-Click Voice Processing for Any Spoken Track.
Turn Calibration on, let six seconds of your recording play, and the voice track is finished: balanced tone, gentle de-essing, a steady −16 LUFS. Two controls left to taste.
VST3 · AU · AAX plugin for your DAW or video editor · No credit card required
Hear the Difference
The same recording, before and after. SpeakMix levels every take to −16 LUFS, so the processed side plays louder.
See How SpeakMix Works
The whole workflow in one take: calibration, then CLEAN for room reverb and hiss and Voice Timber for a brighter or deeper voice. Runs on a voice track in any DAW or video editor, macOS and Windows.
One Click. Four Things Handled.
One-Click Calibration
Six seconds of your dialogue sets the tone and the level for that voice. Saved with the session.
−16 LUFS, Held Steady
Every take lands at the same loudness, with a limiter at −1 dB against clipping.
CLEAN — Room and Hiss
One knob pulls back room reverb and background hiss, as much as still sounds natural.
Voice Timber — Dark to Bright
One slider tilts the finished tone brighter or deeper, to taste.
Voice tracks only — narration, podcasts, YouTube, voice-over. It won’t repair clicks or lift a voice out of music.

Three Steps to a Finished Take
Start playback, turn Calibration on
Start the dialogue first, then press Calibration — with your voice playing, it reads the real thing and calibrates correctly.
Let six seconds play
No long pauses in that stretch.
Turn Calibration off
Done. The calibration stays with the session.
Then CLEAN and Voice Timber to taste. No presets, no chain to build.
More Videos
Short demos and tips from the Styx Audio YouTube channel.
System Requirements
macOS
- macOS 10.15 or higher
- Apple silicon & Intel, 64-bit
- AAX, VST3 & AU
- 8 GB RAM (16 GB recommended), 400 MB disk space
Windows
- Windows 10 or higher
- 64-bit only
- AAX & VST3
- 8 GB RAM (16 GB recommended), 200 MB disk space
Your Voice, Ready to Publish
Try SpeakMix free for 14 days. Calibrate one take of your own and hear where your voice lands.
No credit card required · Instant download