ModularGrid Logo ModularGrid Logo ModularGrid Logo

Bleep Bleep Blop Blop

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 397 Frac modules to choose from. Users build 1176 Racks in this universe.

Forum latest Posts

Behringer RS-9 i waited so long for this module and when it arrived i trie… by in Modules
Can't knock the puzzle Thanks guys! I have yet to order Quiver, but it will be soon by in Racks
My Dark Ambient Eurorack maybe leave your rack aside and just get a oneroi desktop.… by in Racks
would befaco Oneiroi make sense in my... have had a break from music making the last year. really l… by in Racks
Visit the MG Forum

News from the Labs

Bananalogue VCFQ
1 Aug 2025 Bananalogue
Bananalogue VCFQ multimode filter is now available.  
Fully Wired Electronics
If you want to create a synth voice inspired by the iconic synths of the 70's, then now it the time to do so as you can save 25% on the Simple Voltage Controlled Oscillator, Transistor Ladder Filter, and Simple Voltage Controlled Mixer until August 7th. www.fullywiredelectronics.com/store  
subMatrix BeetTweek
23 Jul 2025 subMatrix
BeetTweeks Now in Stock! 
Der Mann mit der Maschine
New video out! The exklusive "Ask Me Anything" with Mathias the founder of/artist behind "Der Mann mit der Maschine": https://www.youtube.com/watch?v=FH68MNi-L6E 
Black Noise
16 Jul 2025 Black Noise
Only one week left to get up to 30% off on Modules and DIY Kits! https://blacknoisemodular.com/ 
SEOK PHASES
15 Jul 2025 SEOK
SEOK x ARTIST // Har Allt Quintet // A new video in our collaboration series! This time with a philosophical take on phase shifting, multiple time signatures and compositional islands. Full video below! https://www.youtube.com/watch?v=ahzz2sD3wh0 
Older News →

Top Modules rated by users

  1. STG Soundlabs Mankato Filter Ø 5.00 (4)
  2. BugBrand PT Delay Standard 2015 Ø 5.00 (3)
  3. Blacet I/O Ø 5.00 (3)
  4. Blacet Dual Linear VCA Ø 5.00 (3)
  5. Metalbox Matrix Mixer Ø 5.00 (2)
  6. BugBrand CTL1 Ø 5.00 (2)
  7. Metalbox VC Divider Ø 5.00 (2)
  8. Blacet Super VCA Ø 5.00 (2)
  9. BugBrand PRC3A Ø 5.00 (2)
  10. Livewire Electronics FrequenSteiner Ø 5.00 (2)
  11. Cynthia Zeroscillator Ø 5.00 (2)
  12. BugBrand SEQ2A Ø 5.00 (2)
  13. Metalbox Wave Multiplier Ø 5.00 (2)
  14. Synthesis Technology MOTM 1800 Looping ADSR Ø 5.00 (2)
  15. BugBrand SYN1 Ø 5.00 (2)
  16. Blacet Morphing Terrarium Ø 5.00 (2)
  17. BugBrand ENV1 Ø 5.00 (2)
  18. Blacet Klangwerk Ø 5.00 (2)
  19. Metalbox Burst Generator Ø 5.00 (2)
  20. Blacet F355 Morphing Dual LFO Ø 5.00 (2)
  21. Metalbox Gate Seq Ø 5.00 (2)
  22. BugBrand PRC5 Ø 5.00 (2)
  23. BugBrand DD1 Ø 5.00 (2)
  24. Bananalogue Serge WVX Ø 5.00 (2)
  25. Metalbox Super Psycho LFO 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 35 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