Grbl Controller

Name: Grbl Controller
Rating: 4.4166665 (514 reviews)
Author: zeevy

By: zeevy

Compact android mobile application for grbl powered cnc machines.

Features & Capabilities

Grbl Controller is a compact Android application designed to control CNC machines powered by GRBL 1.1 firmware. It enables users to stream G-Code files directly from their smartphones using Bluetooth or USB OTG connections. The app supports real-time machine status reporting, buffered streaming, and intuitive jogging controls including corner jogging for precise operations.

Additional features include support for probing and auto Z-axis adjustments, manual tool changes, and customizable command buttons to enhance user efficiency. The paid version offers job resume, job history, haptic feedback, and support for additional axes, making it a versatile tool for CNC operators. Compatible with Android devices running Kit Kat (4.4) or higher, Grbl Controller supports popular G-Code file extensions and operates efficiently even in background mode to reduce power consumption. Comprehensive documentation and support are available through its GitHub repository.

User Growth & Download Statistics

App Developer Tools

By:

zeevy

Downloads:

87,010 34

Rating:

4.42

(514)

Version:

2.56 Last updated: 2020-05-24

Creation date:

2017-08-28

Publisher country:

Email:

ze*****@outlook.in

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-11

Compare stats and ranking:

Ranking

# 226,889 ▲ 1,759

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

zeevy

Google Play Store

https://play.google.com/store/apps/details?id=in.co.gorest.grblcontroller

Email:

ze*****@outlook.in

Website:

https://zeevy.github.io/grblcontroller/

User Reviews

Users appreciate Grbl Controller for being a reliable, ad-free, and intuitive app that effectively controls CNC machines via USB or Bluetooth. It works well across various Android devices, especially Samsung phones. However, multiple users report connectivity issues where the app shows as connected but controls remain inactive. Compatibility with newer phones can be problematic. Users also desire additional features like laser mode support, .nc file preview, and improved developer communication.

Pros

No ads, free version fully functional without limitations
Easy to use, simple and intuitive interface
Reliable connection with CNC machines over USB or Bluetooth
Works well on various devices including Samsung phones
Developer is responsive and frequently updates the app

Cons

Issues with connection showing as 'connected' but controls are unresponsive
Some compatibility problems with newer phones or certain devices
Lack of features for laser mode and advanced CNC functions (like air assist)
No .nc file preview in current versions, users want this in paid version
Difficulty contacting developer via provided email addresses

Recent reviews

Am building a home cnc machine tha runs on arduino nano but the app always says nit idle. I cant jog or do anything. But initially it was working and i had a good experience.