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AUTUMN SALE

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$129.00 $93.00

Pure Hardware sound - unmatched Control
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Containing over 20.000 samples, from more than $80k of hardware, fraction preserves true analog character while introducing new inspiring controls

udo audio super 8

udo audio super gemini

OP-XY

juno 60

juno 106

Arturia Polybrute

Arturia freak range

oberheim ob-6

moog grandmother

moog matriarch

prophet 6

prophet 10

prophet rev-2

yamaha-b3 piano

hologram el. pedals

Chase bliss pedals

hired orchestras

1914 william e-hill

luthier violin

movement

Fraction lets you shape sound in real time using modulations and vintage effects transforming any preset in just a few clicks.

effects

Apply some finishing touches with our high quality reverb, analog tube saturation and a beatsynced echo delay.

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blend

Blend sound layers, modulations and effects in a workflow optimized way.

noise layer

Add a dedicated Noise Layer with over 15 analog, tape, organic and nature noises.

quick character

Use the smooth, fractalize and color macros to balance space, rhythm and energy.

The Difference

presets Sound Demo

Alt image

360+ quality presets

+250 sound maps

hardware sounds

creative control

JSewell

Genuinely seems like something I will use daily, can tell you put a lot of heart into it

KXVI

Your go-to library for travis scott and drake melodies. One of my Top VSTs for 2026.

Larry Ohh

Been loving the plugin so far. Amazing quality on those Sounds. 

Allen Ritter

I love this VST!
And thank you bro.

Trifreeze

Fraction is an elite tier plugin, it really is! Sounds are top 1% tbh. Gonna review it.

Macshooter

Fraction is honestly so incredible. It's really up there with the top tier plugins.

JayCactus

Fraction is really a slept-on plugin man. Sounds crazy.

Tim Henson

Just got to playing it, off tip these bass patches are awsome!

Dirkey

You can really hear and feel the effort that went into this. It became my go-to plugin.

Iiinfinite

I did use it to make melody starters for my next Kit! Gonna make a video forsure.

Geortz

Must-have for every producer out there. Sounds are just insane. 💪

XetroBeatz

Fraction is my new go-to plugin for any sound. This is so versatile.

Andrew Huang

It is really hard to make this VST sound bad. It's one my Top 10 Plugins for this year !

1ayosim

Fraction is one of my favorites right now.
Future used the beat I made with this VST.

Factory Expansions

Start off with three factory expansions, an ever-growing collection of free expansions and hundreds of production-ready presets.

Pro Essentials

Modern reliable sounds.

Immersive

Cinematic synth classics.

Hardware Lab

Living analog patches.

Choose your bundle

All bundles contain a copy of Fraction.

Fraction

Fraction

$93.00 $129.00

This gets you started!

  • Fraction Engine
  • +350 quality presets
  • +250 multi-sampled instruments
  • Free Expansion with Major Updates
  • Create & Favorite your own custom presets
Fraction Complete
Save 44%

Fraction Complete

$159.00 $285.00

For Professionals

  • Entire Fraction Creators Collection
  • +1.150 instruments and presets
  • +750 presets across nine expansions
  • +400 multi-sampled instruments
EXPANSIONS

Ever growing Library

With each update you will get a new free expansion such as Tape-Dreams from our last update. We focus on high quality sounds, timeless themes and sounds that are truly unique to the details.

Growing Library

Premium Expansions

We're adding more and more Fraction expansions, including both free and paid options.

See All Link chevron
Expansion

Monuments

$29.00

Monuments Expansion with 60 New Presets and 30 Sound Sources for Fraction.…
MonumentsEraform, Prototype
$29.00
Expansion

Core-Synth

FREE

Core-Synth Expansion (free) with 65 New Presets and 30 Sound Sources for…

Download
Core-SynthEraform, Prototype
FREE
Download
BESTSELLER
Expansion

Lifeforms

$49.00

Lifeforms Expansion with 100 New Presets and 30 Sound Sources for Fraction.…
LifeformsEraform, Prototype
$49.00
Expansion

Chrome

$29.00

Chrome Expansion with 70 New Presets and 35 Sound Sources for Fraction.A…
ChromeEraform, Prototype
$29.00
Expansion

Tape Dreams

FREE

Tape Dreams Expansion (free) with 80 New Presets and 40 Sound Sources…

Download
Tape DreamsEraform, Prototype
FREE
Download
NEW
Expansion

Felt-Synth

$49.00

Felt-Synth Expansion (coming soon) with 100 New Presets and 35 Sound Sources…
Felt-SynthEraform, Prototype
$49.00

about

Meet The Creators

Viom @eraform

sound designer & Producer

Julian @prototype

ui Designer & VST Developer

our goal was to preserve analog hardware sound and its unique character, without making any compromises on sound quality or control
NEW ARRIVAL!

Felt-Synth Expansion

Learn More Link chevron
NEW ARRIVAL!

Felt-Synth Expansion

Learn More Link chevron

FAQ

Remaining questions or issues: support@eraformaudio.com
Are future updates free? Plus

Yes. Fraction is a one-time payment and any future updates will be totally free for all registered users. 

Every major update adds free presets and sound sources to your growing Library. We also occasionally release optional paid expansions, which are included for free in the Fraction Complete Edition.
Where can I watch a full overview of how Fraction works? Plus

You can check reviews & guides here:

the first video in the playlist is our official guide.
Fraction overview & reviews here.

Viom regularly posts videos on his YouTube channel showcasing Fraction in action.

+ if you search “Fraction VST” on YouTube, you’ll find plenty of reviews and videos you can watch.
What does the XY Pad in the middle do? Plus

Left and Right (X) blends between sound layer A and B while Up and Down (Y) is split into two sections: 

Up and down in the bottom half of the XY Pad, controls the dry and wet of the effects page (0 - 75%). 
When you go from the bottom to the top half of the XY Pad, that is where the Filter turns on in the advanced page.

Up and down in the top half of the XY Pad, controls the strength of the LFOs being applied to the Filter.

click here to watch a 120 seconds breakdown of what Fraction can do.
How do I access my Expansions / Sound Library? Plus
Compatibility
How much Disk-Space do I need to Install Fraction? Plus

The included Factory Sound Library is 26 GB in total. 

No manual download is required. Open Fraction and download each preset library directly from the preset browser. Each library is around 2–8 GB, so you can choose exactly what you want to install.
What DAWs are supported and what are the system requirements? Plus

Fraction works in any DAW that supports VST3 or AU formats, including FL Studio, Ableton Live, Logic Pro, Studio One, 
Reaper, GarageBand and more...

It works on macOS 10.9+ and Windows 10+

For the Sound Library: No manual download is required. Open Fraction and download each preset library directly from the preset browser. Each library is around 2–8 GB, so you can choose exactly what you want to install.
Where are the user and installation guides? Plus

click here to visit our support page with the guides to Fraction.
Can I use my Fraction License on my laptop and studio PC? Plus

Yes! You can activate Fraction on up to 3 of your own devices per license. 

If we detect unusual activity or the license being shared that aren’t recognized as your own devices, it may result in the license being restricted to a single active device.