Poly Flanger

Poly Flanger is a musically-intelligent flanger.
$29
$49

Create rich modulation effects that stay in key, build harmony, and evolve musically.

Scale-Aware

Harmonic Motion.

Poly Flanger brings musical intelligence to flanging. Instead of generic sweeps, it creates arpeggiated patterns and stacked chords that build on your track's harmony. Set a scale and the effect snaps to the closest in-key note—moving with your music, not against it.

Harmony

Multi-Voice Resonance

Stack multiple flanger voices to build rich, layered textures. Each voice adds depth and dimension, letting you go from subtle thickening to full harmonic weight. Blend them together, spread them apart, and find the sweet spot that works for your track.

Rhythmic

Evolving Modulation

Flexible stereo modulation drives motion across the effect. Choose from multiple LFO shapes, add randomization, and create stereo movement. Modulation can be quantized to rhythm and scale, so even unpredictable results stay musically in tune.

Musically-Tuned Presets

Discover a collection of presets designed around harmonic flanging—from shimmering arpeggiation to rich chord sweeps and beyond.

Make it yours

Poly Flanger icon
Poly Flanger
Musically-Intelligent Flanger
$29
$49
  • Poly Flanger
  • Factory content
  • 2 activations
  • Free updates & support
One-time perpetual purchase.
Subscribe-To-Own
  • Poly Flanger + all software
  • Factory content + all expansion packs
  • 2 activations + monthly credit back*
  • Free updates & support
$2,000 value
Then $15/mo. Cancel anytime.
Minimal software & expansion pack icons floating

Audio demos

Membrane Add9

Drums - Dry | Before
Drums - Membrane Add9 | After

Harmony Guide

Synth - Dry | Before
Synth - Harmony Guide | After

Minor Arcade

Vocal - Dry | Before
Vocal - Minor Arcade | After

Main features

Scale-Aware Pitch Snapping

Set a root note and scale, and the Poly Flanger automatically snaps to in-key notes—turning generic sweeps into harmonic patterns that move with your music, or deactivate the scale altogether for classic flanger effects with plenty of twists.

Multi-Voice Harmony

Stack up to 8 independent flanger voices that can automatically snap to musical intervals, producing effects from rich unison to panned chords spanning multiple octaves.

Chord Voicing Filters

Fine-tune the harmonic voicing with 12 voicing modes that further refine what scale degrees each voice can play, including triads, 7ths, sus chords, power chords, pentatonic scales, and more.

Beat-Synced Transitions

Lock pitch changes to timeline grid divisions to keep everything in sync with your track using the tempo-synced Note Rate control.

Three Flanger Styles

Switch between Classic (full harmonics), Hollow (odd harmonics with saturation), and Vapor (diffused, reverb-like smearing) for distinct tonal flavors.

Stereo LFO Modulation

Build movement with a morphing LFO featuring independent stereo phase, randomization, and shape controls that go beyond what a traditional flanger can do.

Musical Damping

Control high-frequency rolloff with a damping filter that follows voice pitch, maintaining consistent tonal character whether you're resonating low drones or bright shimmer.

Musically-Tuned Presets

Explore presets designed around harmonic flanging—from shimmering arpeggiation to rich chord sweeps and evolving textures.

In-App Tooltips

Become an expert with built-in tooltips that make learning Poly Flanger a breeze.

Questions?
Answers.

Poly Flanger
What are the system requirements for Poly Flanger?

macOS 10.11 or later, including native Apple silicon, or Windows 10 or later. Requires a 64-bit DAW that supports AAX, AU, or VST3.

Is an internet connection required for use?

An internet connection is required for activation, but not for general use.

Where can I find the Poly Flanger manual?

Poly Flanger's online manual can be found here. You can also export it as a PDF for offline use. See the first page of the manual for details.

Setup & Access
How can I trial Poly Flanger?

Download a free 7-day trial of Poly Flanger here.

All Access
Will I lose my tracks if I cancel my All Access plan?

No, you will always be able to play back your sounds; we never disable our audio engines or produce any trial noise. Canceling your plan will only prevent you from using new instances of the plugin or making changes to existing settings. You can purchase any plugins perpetually if you would like to continue to use them after cancelling All Access.

How long does it take to own Poly Flanger via All Access?

It will take 4 months to receive enough ownership credit for a Poly Flanger perpetual license. Note that you can also mix your ownership credit with cash at any time.

How do I cancel my All Access plan?

You can cancel your plan at any time from your account page. There are no commitments or cancellation fees.