RobotJS

What it is

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.

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.

When it fits — and when it doesn’t

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

1. 01

   Limited cross-platform support

   RobotJS primarily supports Windows, macOS, and Linux with varying levels of functionality; other platforms are not well-supported.

2. 02

   Poor documentation

   The official documentation lacks comprehensive examples and explanations for advanced features, leading to a steep learning curve.

3. 03

   Performance issues with screen reading

   Screen reading capabilities can be slow and resource-intensive, impacting the overall performance of automation tasks.

4. 04

   Complex setup process

   Setting up RobotJS requires manual installation of dependencies and configuration which can be error-prone for beginners.

What it does well

• Mouse control for automation tasks

• Keyboard simulation capabilities

• Screen reading and image recognition

Pricing

Free tier

YesOpen source — free to use

Paid from

$0

Model

Flat rate

Enterprise plan

No

Pricing not independently confirmed — check the vendor’s page.