Price

Output Portal Drops to €65.83, and the Sale Ends 7 September

Output's Portal is listed at €65.83 at Plugin Boutique, down from €124.17. That is €58.34 off a granular multi-effect built around an XY pad for grain size and density, locked to your host tempo, and the offer runs through 7 September.

Henry Foster
By Henry Foster
€65.83 €124.17 at Plugin Boutique

Checked against the store page on 1 September 2026. The vendor states the offer ends 7 September 2026. Prices move without notice, so confirm before you buy.

The call

Buy it if you need a fast way to turn a dry stem into an evolving texture bed and your machine has CPU to spare. Skip it if your template is already tight on headroom, because this is not a light plugin.

Playing connects you to YouTube, which may set cookies.

Independent walkthrough of the grain and modulation controls on real source material. “Output Portal Granular Plugin - Why It's So Awesome” by Dash Glitch, on YouTube. Playing it loads the video from Google.

Portal is not a corrective tool. Point it at a piano chord, a vocal take or a guitar loop and it comes back as a moving, granular texture, tempo-locked to your session, without you touching a single automation lane. That is the pitch, and at €65.83 it is aimed at anyone who reaches for an ambient pad or a rise and currently builds one by layering three separate plugins to get there.

What Is Actually In It

  • Granular synthesis engine driven by a single XY pad, controlling grain size on one axis and grain density on the other.
  • Modulation is tempo-synced by default, so the movement locks to your host rather than drifting against the click.
  • A delay module and a filter module sit downstream of the grain engine, both routable in series or parallel.
  • Formats: VST, VST3, Audio Unit and AAX. Install footprint is small, under half a gigabyte, because Portal processes incoming audio rather than shipping a sample library.

Where It Actually Earns Its Price

The XY pad is the reason to pick this over a generic granular delay. Grain size and density are the two parameters that decide whether a texture reads as smooth pads or as chopped, rhythmic noise, and having both under one finger on a single pad means you can audition the whole range of the engine in seconds instead of hunting through a stack of knobs. Feed it a sustained string note and pull the pad toward long, dense grains for a slow-moving cinematic bed. Pull it the other way and short, sparse grains turn the same note into a rhythmic, glitching pulse that still sits in tempo.

Playing connects you to YouTube, which may set cookies.

Output's own introduction to the plugin, covering the XY pad and the built-in delay and filter modules. “PORTAL by Output - Granular FX Plugin” by Output, on YouTube. Playing it loads the video from Google.

The Real Costs

This is a CPU-hungry plugin. The animated interface and the grain engine itself both cost cycles, and running two or three instances across a cue will show up on your meter faster than a static EQ or compressor would. Freeze or bounce a Portal track once you like the texture rather than leaving it live through mixdown. It is also a single-purpose plugin next to Output's other multi-effects, Thermal and Movement, so if you end up wanting all three, budget for the bundle rather than buying them one at a time at full price.

The listed price excludes VAT, so checkout will read higher depending on where you buy from.

Buy it if you build ambient beds, rises or glitchy texture layers by hand and would rather twist one pad than chain three plugins to get there. Skip it if your sessions are already CPU-limited, or if texture generation is not a problem you have. For where this sits against the rest of the category, see the 7 best multi-FX plugins roundup.

New reviews, no noise

Occasional email when we publish something worth your time. No daily digest, no vendor press releases.

We store only your address, never sell it, and delete it as soon as you unsubscribe. See our privacy policy.

Written By

Henry Foster

Henry is a mixing engineer with a background in broadcast and post-production. He obsesses over signal flow, gain staging, and the subtle coloration of analog-modeled plugins. His reviews focus on technical precision, CPU efficiency, and UI workflow.