Scratch Link 1.4.3

Scratch Foundation ❘ 56.4MB ❘ Freeware ❘
Android iOS Windows Mac Linux

Scratch Link: Connect and Interact with Scratch Projects

Pete Milner

05/25/2025

Scratch Link is a software application that allows users to connect hardware devices to Scratch projects for interactive programming experiences.

Enhance Your Scratch Projects with Scratch Link - The Ultimate Hardware Integration Tool

Scratch Link, developed by the Scratch Foundation, is an innovative application designed to expand the capabilities of your Scratch programming environment. It facilitates seamless communication between Scratch projects and external hardware or software, such as microcontrollers, sensors, and robotics devices.

By using Scratch Link, users can effortlessly connect popular devices like micro:bit, Arduino, and LEGO MINDSTORMS EV3 to their Scratch projects. This integration unlocks a world of possibilities for creating interactive, hands-on experiences that blend coding with physical computing.

Installation and setup are straightforward, making it accessible for beginners and educators alike. Once connected, programmers can easily send commands and receive data to control devices or respond to sensor inputs within their Scratch scripts.

Whether you're crafting educational robotics, IoT projects, or interactive art installations, Scratch Link serves as a vital bridge between digital programming and real-world hardware applications. Its user-friendly interface and broad device compatibility make it a must-have tool for expanding the scope of your Scratch projects.

Enables communication between Scratch and external hardware including micro:bit, Arduino, LEGO MINDSTORMS EV3
Facilitates connecting physical devices for interactive projects
Offers a simple setup process suitable for users of all skill levels
Supports a wide range of hardware for versatile project development

Designed to empower creative coding, Scratch Link turns simple scratch projects into impressive physical computing solutions that inspire innovation and learning.

Overview

Scratch Link is a Freeware software in the category Development developed by Scratch Foundation.

The users of our client application UpdateStar have checked Scratch Link for updates 31 times during the last month.

The latest version of Scratch Link is 1.4.3, released on 05/17/2025. It was initially added to our database on 12/17/2020. The most prevalent version is 1.4.3, which is used by 100% of all installations.

Scratch Link runs on the following operating systems: Android/iOS/Windows/Mac/Linux. The download file has a size of 56.4MB.

Scratch Link has not been rated by our users yet.

Pros

Enables connectivity between physical hardware and Scratch programming platform
Supports a variety of hardware such as micro:bit, LEGO Education WeDo 2.0, and more
Allows for interactive projects that bridge the digital and physical worlds
Free to use and open-source software

Cons

Limited device compatibility compared to other similar platforms
May have occasional bugs or connectivity issues
Requires internet access for full functionality

FAQ

What is Scratch Link?

Scratch Link is a program that allows Scratch 3.0 to connect and communicate with hardware connected to your computer, such as micro:bit, LEGO WeDo 2.0, and more.

What operating systems are compatible with Scratch Link?

Scratch Link is compatible with Windows 10, MacOS 10.13 (High Sierra) and higher, and some versions of Ubuntu Linux.

Where can I download Scratch Link?

You can download Scratch Link from the Scratch Foundation website or from the respective app stores for Windows and MacOS.

What devices can I connect to Scratch 3.0 using Scratch Link?

Scratch Link currently supports connection to micro:bit, LEGO WeDo 2.0, and Sphero Mini hardware. Some projects may also work with other devices that use Bluetooth Low Energy (BLE) or WebUSB protocols.

Do I need an internet connection to use Scratch Link?

No, you do not need an internet connection to use Scratch Link. It only requires a Bluetooth connection or USB connection to communicate with compatible hardware.

How do I know if my hardware device is compatible with Scratch Link?

You can check the list of supported devices on the Scratch Foundation website to see if your hardware is compatible.

Can I use Scratch Link with Scratch 2.0?

No, Scratch Link is only compatible with Scratch 3.0 and above.

Is Scratch Link free to use?

Yes, Scratch Link is free to download and use.

Can Scratch Link be used with offline versions of Scratch 3.0?

Yes, Scratch Link can be used with offline versions of Scratch 3.0 once it has been downloaded and installed on your device.

What should I do if I am having issues with Scratch Link?

If you are having issues with Scratch Link, you can check the Scratch Foundation website for troubleshooting tips or contact their support team for assistance.

Pete Milner

I'm Pete, a software reviewer at UpdateStar with a passion for the ever-evolving world of technology. My background in engineering gives me a unique insight into the intricacies of software, allowing me to provide in-depth, knowledgeable reviews and analyses. Whether it's the newest software releases, tech innovations, or the latest trends, I'm here to break it all down for you. I work from UpdateStar’s Berlin main office.

Latest Reviews by Pete Milner

Installations

31 users of UpdateStar had Scratch Link installed last month.

Latest Version
1.4.3

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