RobotJS
Control mouse, keyboard and screen reading for desktop automation.
Pricing
Free tier
Flat rate
Adoption
→StableLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is RobotJS?
RobotJS is a powerful library for controlling the mouse and keyboard as well as reading from the screen. It's ideal for automating tasks on your computer that require precise control over input devices and visual feedback.
Key differentiator
“RobotJS stands out by offering a simple yet powerful way to control the mouse and keyboard directly from JavaScript code, making it ideal for developers who need precise input simulation in their applications.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
RobotJS primarily supports Windows, macOS, and Linux with varying levels of functionality; other platforms are not well-supported.
The official documentation lacks comprehensive examples and explanations for advanced features, leading to a steep learning curve.
Screen reading capabilities can be slow and resource-intensive, impacting the overall performance of automation tasks.
Setting up RobotJS requires manual installation of dependencies and configuration which can be error-prone for beginners.
Fit analysis
Who is it for?
✓ Best for
Developers building automated testing environments that require precise mouse and keyboard control.
Game developers who need to simulate user input for testing purposes.
✕ Not a fit for
Projects requiring real-time data processing or streaming capabilities, as RobotJS is primarily designed for local automation tasks.
Users looking for a cloud-based solution for desktop automation.
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Integrations
Next step
Get Started with RobotJS
Step-by-step setup guide with code examples and common gotchas.