The price for a single-user license is:

€139+VAT / $199

Upgrade if already a registered user.


Please select currency and click the PayPal Buy Now button.
EU residents must pay in Euros to be charged VAT.
Residents outside EU should pay in USD.

Compared to the Demo version, the Registered version:

  • Saves patches.
  • Does not time out.
  • Is registered in your name.
  • Contains more patches.
  • Contains more skins.
  • Automatically checks for updates.
  • Comes with a user's manual in PDF.
  • Downloads online patch-banks.
  • Contains no nag screens.

License and Registration

The single-user software is licensed and registered to you personally. You can use it on up to two computers for your own personal use. See full License Agreement.

System Requirements

PC: VST 2.4+, Windows XP/7/8/10/11 Pentium/AMD with SSE (32/64bit). Mac: AUv2, VST 2.4+, OS X 10.9 or later (32/64bit). Min.2.0GHz, 1GB RAM, 200MB disk space.

Product Download

The download URL to your registered version will be sent via e-mail. We aim to process your order as quickly as possible, usually within a few hours, but please allow up to 24 hours.

Software Updates

Registered users receive all future version 2.x releases of KarmaFX Synth Modular free of charge, distributed via online-updates.

Software Support

To get qualified help with patches or in case of technical problems either contact KarmaFX directly by e-mail, on Facebook or ask questions in our Forum.

Companies and Organizations

KarmaFX offers discounts to schools, companies and organizations who wish to buy multiple licences. EU companies with a valid VAT ID will not be charged VAT. Please contact us by e-mail for more information.