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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 1180 Racks in this universe.

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News from the Labs

Joranalogue Audio Design Delay 1
Yet another Rings clone... but this one's fully analogue! BRiES is back for another crazy modular build at the Joranalogue HQ. Check it out: https://youtu.be/UT1Qo_Uftes 
Guru Gara Synth Riot ST VCF
3 Sep 2025 Guru Gara Synth
Guru Gara Synth has released the Riot ST VCF. A true stereo low-pass filter, it builds on the original's aggressive sound with full stereo functionality. Its key Stereo Space control creates stereo movement by independently altering each channel's cutoff frequency. This striking 12HP module adds a new dimension to your rack. Get yours now!: https://www.gurugarasynth.com 
Noise Engineering Mimetic Digitwolis
2 Sep 2025 Noise Engineering
Mimetic Digitwolis, the sequel to the classic Mimetic Digitalis performance sequencer, is available for preorders and ships on September 18th! Now with a screen, fully configurable inputs and outputs, new output types, MIDI-controlled quantization, and much, much more. 
Radical Frequencies 12dB Multi VCF mk2
1 Sep 2025 Radical Frequencies
12db Multi Vcf mk2 Multimode filter with simultaneously low pass, band pass and high pass outputs. This is a new version with the same sound but at 8hp instead of 10hp and also has an extra cv input while now there is no capacitor switch. And now is skiff case friendly at 38mm depth https://www.radicalfrequencies.com/index.php/multi-vcf-mk2  
MH Eurorack
1 Sep 2025 MH Eurorack
MH Eurorack promo video for Machina Bristronica 2025: https://youtu.be/Yzm1gLSKJJw?si=fwyWy5AtxNKgDY-W  
Der Mann mit der Maschine
Due to warehouse reorganization, we're shipping again from 22nd of September. In the meanwhile please visit our trusted resellers: https://shop.dermannmitdermaschine.de/pages/dealers 
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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 Gate Seq Ø 5.00 (2)
  6. Metalbox Super Psycho LFO Ø 5.00 (2)
  7. BugBrand SYN1 Ø 5.00 (2)
  8. Blacet Morphing Terrarium Ø 5.00 (2)
  9. BugBrand ENV1 Ø 5.00 (2)
  10. Wiard Joystick Axis Generator Ø 5.00 (2)
  11. Blacet F355 Morphing Dual LFO Ø 5.00 (2)
  12. BugBrand PRC5 Ø 5.00 (2)
  13. BugBrand DD1 Ø 5.00 (2)
  14. Bananalogue Serge WVX Ø 5.00 (2)
  15. Synthesis Technology MOTM 1490 Moog Ladder VCF Ø 5.00 (2)
  16. BugBrand SYN2A Ø 5.00 (2)
  17. Metalbox Divider & Logic Ø 5.00 (2)
  18. Metalbox VC Divider Ø 5.00 (2)
  19. BugBrand SYN2B Ø 5.00 (2)
  20. BugBrand PRC2B Ø 5.00 (2)
  21. Blacet Super VCA Ø 5.00 (2)
  22. Cynthia Zeroscillator Ø 5.00 (2)
  23. Metalbox Matrix Mixer Ø 5.00 (2)
  24. BugBrand CTL1 Ø 5.00 (2)
  25. Metalbox Wave Multiplier 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 45 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.

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