Our Pick: Maslow 4 CNC Router Kit

It scores 55/100 overall versus 52/100, winning 4 out of 5 comparison categories.

Maslow 4
Spec
Maslow CNC
$525
Price
$439
1220 × 2440 mm
Work area
1220 × 2440 mm
19 mm
Z travel
19 mm
900 W
Spindle power
900 W
9 kg
Weight
8 kg
Flat sled system on spoilboard (no vertical frame needed)
Frame
Hanging sled on vertical frame (user-built from plywood)
ESP32-based controller with FluidNC firmware
Controller
Arduino Mega + custom motor shield
Maslow 4 WebUI, WebControl, Makerverse
Software
Maslow Ground Control, WebControl, MakerMade firmware

Specs are evenly split between both machines. Both are similarly priced. The overall scores are virtually tied — the differences are in the details below.

Benchmark Scores

Side-by-side score comparison across all five benchmark dimensions.

55
Maslow 4

Overall

52
Maslow CNC
95 Value 95
15 Rigidity 15
32 Precision 30
45 Ease of use 35
48 Capability 45

Maslow 4 CNC Router Kit

Pros

  • Full 4x8 foot cutting area at an incredible price
  • New flat design eliminates the need for a vertical frame
  • Much easier calibration than the original Maslow chain system
  • ESP32 controller enables WiFi-based operation
  • Open-source community with active development

Cons

  • Still slow cutting speed compared to conventional CNC routers
  • Limited Z-axis depth restricts to thin sheet materials
  • New design means less community experience and documentation
  • Accuracy still degrades at the edges of the work area
  • Requires flat, stable surface for the entire 4x8 sheet

Maslow CNC Router Kit

Pros

  • Cuts full 4x8 foot sheets of plywood
  • Extremely low cost for the work area size
  • Active open-source community
  • Small footprint -- hangs on a wall
  • Great for furniture and large panel projects

Cons

  • Very slow cutting speed
  • Accuracy decreases at edges and corners of the work area
  • Cannot cut thick or hard materials -- limited Z depth
  • Requires building a frame from plywood
  • Not suitable for precision work or small details

Verdict

Maslow 4 CNC Router Kit wins this comparison with 4 categories to 1.

It scores 55/100 overall versus 52/100, winning 4 out of 5 comparison categories.

Where to Buy

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Frequently Asked Questions

What is the difference between Maslow 4 CNC Router Kit and Maslow CNC Router Kit?

The Maslow 4 CNC Router Kit ($525) features a 900W spindle with a 1220×2440mm work area and a Flat sled system on spoilboard (no vertical frame needed) frame. The Maslow CNC Router Kit ($439) features a 900W spindle with a 1220×2440mm work area and a Hanging sled on vertical frame (user-built from plywood) frame. Overall, the Maslow 4 CNC Router Kit wins more comparison categories.

Which is better value for money — Maslow 4 CNC Router Kit or Maslow CNC Router Kit?

The Maslow CNC Router Kit is $86 cheaper at $439 vs $525. Our value scores rate the Maslow 4 CNC Router Kit higher at 95/100.

Which router is easier to set up and use?

Based on our ease-of-use benchmarks, the Maslow 4 CNC Router Kit scores higher (45/100 vs 35/100). Both support Maslow 4 WebUI, WebControl, Makerverse among other software options.

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