FREE · SHIMMER REVERB · VST3 / AU

A free shimmer reverb that turns keys into a halo.

Shimmer is reverb with a pitch shifter in the loop: every repeat climbs an octave, so a plain chord blooms into something huge and glassy. SCRAMBLE's SHIMMER does that for free, and every twist of the cube pairs it with something new: delay, chorus, a filter sweep or a freeze.

SCRAMBLE plugin in AFTER HOURS mode: the Rubik's cube on the left, effect meters on the right

Hear it.

Real loops through real AFTER HOURS presets, nothing else added. Tap DRY to hear the original.

Want to hear it on your own loop? Load it into SCRAMBLE in your browser.

Shimmer reverbs vs SCRAMBLE.

SHIMMER REVERBSSCRAMBLE.
Octave-up shimmer✓✓ (MORE FX: SHIMMER)
Deep reverb editing (size, damping, mod)✓Amount + mix
Freeze / blurSome✓ (BLUR)
Delay, chorus, sweeps in the same plugin–✓
PriceFree to $50+Free · Bundle $49

Gross Beat, ShaperBox and RC-20 Retro Color are trademarks of their owners (Image-Line, Cableguys, XLN Audio). SCRAMBLE isn't affiliated with them. Prices are their regular list prices, Oct 2026.

Climb an octave, then keep going.

SHIMMER

Octave-up reverb tail that glows.

SWIRL

Chorus, phaser or flanger underneath for movement.

BLUR

Freeze the moment into a held pad.

One knob

Drag SHIMMER's bar for more or less sky.

When a dedicated reverb is the better pick

We'd rather you use the right tool. If that's Shimmer reverbs, go for it.

How to get the sound.

  1. Put SCRAMBLE on keys, guitar, pads or a vocal and pick MORE FX.
  2. Open SHIMMER IT or twist until SHIMMER lights up.
  3. Use MIX to sit it behind the dry part.

SCRAMBLE is out now, and it's free.

All 8 FX modes, the full cube, the sequencer and 237 presets. Mac + Windows, no card needed.

Questions

How do I get the SHIMMER sound fast?

Pick MORE FX and open the SHIMMER IT preset folder: 12 presets where SHIMMER is the main effect (3 are in the free version, all 12 in the Bundle). Then twist the cube for more, and drag SHIMMER's bar in WHAT'S LIT to set how hard it hits.

Is it free?

Yes. All 8 FX modes, the cube, the sequencer and 237 presets are free, no time limit. The $49 Bundle adds all 2,800 presets plus the full vocal chain.

Will it wash out my mix?

Only if you want it to. MIX and the effect bar keep it subtle.

Does it work on Mac and Windows?

Yes. Mac gets VST3 and AU (Apple Silicon and Intel). Windows gets VST3 plus a standalone app. It loads in FL Studio, Ableton Live, Logic Pro and other DAWs. Not Pro Tools yet (no AAX).

More free FX in SCRAMBLE.

Related.