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CNCjs vs LightBurn

Professional comparison and analysis to help you choose the right software solution for your needs.

CNCjs icon
CNCjs
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LightBurn

CNCjs vs LightBurn: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature CNCjs LightBurn
Sugggest Score — —
Category Development Development
Pricing Open Source —

Product Overview

CNCjs
CNCjs

Description: CNCjs is an open-source web-based CNC control software that allows you to control CNC machines from a web browser. It can send G-code commands to CNC machines like 3D printers, laser cutters, CNC routers, and milling machines.

Type: software

Pricing: Open Source

LightBurn
LightBurn

Description: LightBurn is software designed specifically for laser cutters and engravers. It allows you to easily convert images and designs into signals a laser can interpret in order to etch, cut or mark materials. LightBurn works with most major laser cutter brands and models.

Type: software

Key Features Comparison

CNCjs
CNCjs Features
  • Web-based interface accessible from any device with a browser
  • G-code sender to control CNC machines
  • Visualizer to simulate G-code before running it
  • Supports GRBL and Smoothie compatible CNC controllers
  • Plugin architecture to add custom features and behaviors
  • Responsive UI with mobile support
  • Auto-leveling and mesh bed leveling
  • Jog controls and workspace zeroing
  • G-code file management
  • Macro support
LightBurn
LightBurn Features
  • Supports many different laser cutter models and brands
  • Allows importing SVG, DXF, PLT, JPEG, PNG, GCode and other file formats
  • Includes tools for editing images and designs within the software
  • Has camera functions for aligning and positioning artwork
  • Includes laser simulation for previewing jobs
  • Allows creating and saving custom materials settings
  • Has customizable user interface and programmable macros

Pros & Cons Analysis

CNCjs
CNCjs
Pros
  • Free and open source
  • Easy to set up and use
  • Cross-platform - works on Windows, Mac, Linux
  • Active development community
  • Allows controlling CNC machines remotely
  • Visualizer helps preview G-code before running
  • Extendable and customizable via plugins
Cons
  • Limited documentation and support resources
  • Some advanced features may require plugins
  • May not support every CNC controller
  • Web-based interface has some limitations compared to desktop apps
LightBurn
LightBurn
Pros
  • Works with many different laser cutters
  • Intuitive and easy to use
  • Powerful design and editing tools
  • Helps align and position jobs accurately
  • Allows previewing jobs before running
  • Saves time creating materials settings
  • Customizable for different workflows
Cons
  • Only works with supported laser cutters
  • Requires learning curve for full capabilities
  • Advanced features may be overly complex for basic use
  • Must purchase license for each laser cutter
  • Lacks some specialized features of brand-specific software

Pricing Comparison

CNCjs
CNCjs
  • Open Source
LightBurn
LightBurn
  • Not listed

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Learn More About Each Product

CNCjs
CNCjs
Reviews, pricing & alternatives →
LightBurn
LightBurn
Reviews, pricing & alternatives →

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