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Psychoacoustic audio engine

Your affirmations, riding under everything you already listen to.

Submerge blends subliminal audio directly into your live system sound — ducking under music, games, and calls in real time, so it reaches you without you ever pressing play.

−28dBtypical embed depth
0extra apps to press play on
24/7runs behind your audio
Free · Client-side

Not ready for the desktop app? Embed one file for free.

The Subliminal Message Maker is our free web tool — the same embedding engine that powers Submerge, scoped to a single file at a time. Drop in any track, layer your affirmations underneath it, and export. Nothing leaves your browser.

  • Runs entirely in your browser — no upload, no account
  • Layer your own affirmation track under any audio file
  • Set the depth, panning, and loop yourself
  • Export a finished file in seconds, free forever
Open the free tool

Built for audio that works while you don't

Every feature exists to remove one more reason you'd forget to listen.

Live system audio capture

Submerge listens to whatever is already playing on your machine — Spotify, a game, a call — and blends into it in real time. Nothing to import, nothing to queue up.

Dynamic volume syncing

The affirmation layer rises and falls with your system volume automatically, so it always sits just under the noise floor of what you can consciously pick out.

Your own scripts, or ours

Write your own affirmations and have them synthesized instantly, or pull from a growing library organized by focus, confidence, sleep, and habit change.

Backmasking & reversal

Layer affirmations forward, reversed, or both, with independent depth control for each — for people who want the classic backmasked technique done properly.

Runs quietly in the background

Set it once and forget it. Submerge sits in your system tray, uses a sliver of CPU, and keeps working across every app that plays sound.

Adjustable embed depth

Dial the submerged track anywhere from a faint −40dB whisper to a more present −18dB, and preview the exact blend before you commit to it.

Test it free. Unlock full access.

Try the real app before you pay for it, then choose a subscription plan that works for you.

Free Trial

$0

The real desktop app, limited to test sessions — confirm it works on your machine before you buy.

  • Full live system-audio blending
  • Dynamic volume syncing
  • Timed test sessions
  • No card required
Download the trial
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Submerge

Includes 7-Day Free Trial
$35/yr

Download it, license it to your machine, get a full year of updates. Billed annually.

  • Everything in the free test version, unlocked
  • Live system audio capture, no time limit
  • Full affirmation script library
  • Forward + reversed backmasking
  • All updates included for the year
Start 7-Day Free Trial
Then $35 per year

Web Mixer

$0

Embed one file at a time, right in your browser. No install, no account, free forever.

  • Client-side subliminal embedder
  • Manual depth & pan control
  • Unlimited exports
  • No system-audio blending
Open the free tool