ModularGrid Logo ModularGrid Logo ModularGrid Logo

What now?

ModularGrid is a database and planner for modular synthesizers

Frac Rack is one of the smaller sized formats supported by Blacet and Paia with an active DIY scene.

Show me the Frac modules

There are 398 Frac modules to choose from. Users build 1180 Racks in this universe.

Forum latest Posts

Hbyrid Setup - Ableton Sketchpad https://modulargrid.net/e/racks/view/2962857 Dear Eurora… by in Racks
Baby v2 A granular synth module will give you dreamy ambient sounds… by in Racks
system A little more versatile. I don't trust rackmount/flying b… by in Racks
Modular Blaster sick. by in Racks
Good Traders on the Marketplace Good doing business with @sugarfreedaddy. He seems to be a … by in ModularGrid
Visit the MG Forum

News from the Labs

Clatters Garden Listener
18 Oct 2025 Clatters
Feeling naturally generative? More GL in stock now in both the built and DIY format! https://clattersmachines.com/prodotto/garden-listener/ 
Tre Modular Replicant RM
18 Oct 2025 Tre Modular
Introducing our newest module Replicant RM. Replicant RM is a ring modulator based on the legendary Yamaha CS80. It features a built-in VCO and AD envelope, replicating sound that made the CS80 iconic. More info: www.tremodular.com  
Apollo View Modular Vamp
16 Oct 2025 Apollo View Modular
VAMP Unleashed at Dusk - 8HP of glowing glass and screaming resonance - a multimode filter where the MS-20 bloodline meets tube-driven thermionic bite. Tonight, 16 Oct, 20:00 UK/BST DivKid premiere https://tinyurl.com/49ak74yy Witness VAMP feast: throaty analogue growls, pseudo-LPG plucks, spitting acid basslines, self-oscillating screams, and hell-raising kicks born of pure resonance. Bring headphones… and garlic. 
Joranalogue Audio Design Walk 4
Presenting Walk 4, our upcoming Quad Brownian Accumulator. It combines four analogue accumulators, a clock generator, white noise and auto reset to create a voltage stepping juggernaut. Get up to speed with the intro video by BRiES: https://youtu.be/sVNeLXG2wlI 
Scrapcode Modular
9 Oct 2025 Scrapcode Modular
Don't let the Halloween ghouls beat you to a great deal! Get 15% off all built modules and DIY kits at www.scrapcode.co.uk until the end of October. Offer includes AXIOM, WONK, QUATT and X, but only while stocks last! Use coupon code "SPOOKTOBER" at checkout to activate discount :)  
Older News →

Top Modules rated by users

  1. STG Soundlabs Mankato Filter Ø 5.00 (4)
  2. Blacet Dual Linear VCA Ø 5.00 (3)
  3. Blacet I/O Ø 5.00 (3)
  4. BugBrand PT Delay Standard 2015 Ø 5.00 (3)
  5. Metalbox Divider & Logic Ø 5.00 (2)
  6. BugBrand SYN2B Ø 5.00 (2)
  7. BugBrand SYN1 Ø 5.00 (2)
  8. Metalbox VC Divider Ø 5.00 (2)
  9. BugBrand PRC2B Ø 5.00 (2)
  10. Blacet Super VCA Ø 5.00 (2)
  11. Cynthia Zeroscillator Ø 5.00 (2)
  12. Metalbox Matrix Mixer Ø 5.00 (2)
  13. BugBrand CTL1 Ø 5.00 (2)
  14. Metalbox Wave Multiplier Ø 5.00 (2)
  15. BugBrand PRC3A Ø 5.00 (2)
  16. Livewire Electronics FrequenSteiner Ø 5.00 (2)
  17. BugBrand SEQ2A Ø 5.00 (2)
  18. Synthesis Technology MOTM 1800 Looping ADSR Ø 5.00 (2)
  19. Blacet Klangwerk Ø 5.00 (2)
  20. Metalbox Burst Generator Ø 5.00 (2)
  21. Metalbox Gate Seq Ø 5.00 (2)
  22. BugBrand SYN1 Ø 5.00 (2)
  23. Blacet Morphing Terrarium Ø 5.00 (2)
  24. Metalbox Super Psycho LFO Ø 5.00 (2)
  25. BugBrand ENV1 Ø 5.00 (2)

Modules have to be rated at least 2 times to appear in this list. Any module with a rating better than Ø 4.34 is considered to be above average.

Show the Top 100 evaluation lists

Popular Modules in racks

  1. BugBrand Frequency Shifter in 49 Racks

The list of Popular Modules is generated from Modules that have been added to Racks AND have been released in the specified time period.

Modular News brought to you by the social channels

Discover Social Media Modular News

Like a Pro

If you need more Racks with more HP and more Rows consider to upgrade your ModularGrid Account to a mighty Unicorn Account!

About the Unicorn Account

Manufacturers supporting ModularGrid

Special thanks to our supporters that help to keep the site running!

Hot Racks people talk about