Scratch Addons

Scratch Addons provides customizable features and themes for the scratch.mit.edu website and project editor.

Scratch Addons is a powerful Chrome extension designed to elevate your experience on the scratch.mit.edu website and its project editor. With customizable features and themes, it allows you to beautify every page with options like the Scratch 3.0 style, dark mode, and custom colors.

This extension enhances project management by adding a My Stuff search bar, unshare button, and studio management tools. Coding efficiency is supercharged with block search, searchable dropdowns, block switching, and copy/paste support. Other notable features include multiplayer game access, improved project player controls with pause and gamepad support, onion skinning for animation, sprite folders, and debugging tools like logging and performance monitoring. Open source and regularly updated, Scratch Addons is a must-have for Scratch enthusiasts seeking a richer, more customizable experience.

Manifest V3 Add-on
By:
griffpatch
Users:
55,386 8.46K
Rating:
4.70
(76)
Version:
1.42.0 Last updated: 2025-03-29
Creation date:
2022-03-26
Risk:
Moderate risk impact Low risk likelihood
Permissions:
  • cookies
  • webRequest
  • declarativeNetRequestWithHostAccess
  • storage
  • contextMenus
  • alarms
Host permissions:
  • https://scratch.mit.edu/*
  • https://api.scratch.mit.edu/*
  • https://clouddata.scratch.mit.edu/*
Size:
3.05MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Edge Add-on Store
Updated:
a day ago

Other platforms

Scratch Addons (v1.42.0)
400,000 4.71 (810)
Scratch Addons (v1.42.0)
7,232 4.70 (139)

User reviews

Scratch Addons is widely praised for enhancing the Scratch programming environment with features like dark mode, custom blocks, and improved user interface, making Scratch more enjoyable and functional. However, multiple users experience stability issues such as crashes, data loss, and corrupted installations that remove key features. Some report suspicious behavior like browser hijacking warnings, leading to concerns about security. Despite these drawbacks, users find the addon valuable and appreciate its frequent updates and customization options.
Pros
  • Provides useful features like dark mode which is easier on the eyes.
  • Enhances Scratch with many convenient additions such as custom blocks and cleanup blocks.
  • Improves user experience significantly for Scratch users, making Scratch more enjoyable.
  • Allows customization including changing block colors and adding new functionalities.
  • Helps with tasks on Scratch such as managing studios effectively.
Cons
  • The extension sometimes crashes unexpectedly and deletes user data, with no backup option available.
  • Users report the extension breaking or being corrupted, leading to loss of features like dark mode and block customization.
  • Bug issues cause key features like opacity slider and onion skin to disappear or malfunction.
  • The extension occasionally causes problems like hijacking the browser search or being flagged as malware.
  • Updates or new versions sometimes introduce instability, requiring reinstallation.
Recent reviews
I have been looking for the clean up blocks + addon for such a long time - this addon is perfect for scratch /ᐠ。ꞈ。ᐟ\ 😸, Also if you have any scratch tabs open, refresh them. the addon will work on those tabs once you refresh them - took me a while to realize that. YIPPEEEE!!!!!!!
by Pa*****, 2025-05-28

w for blue
by *****, 2025-05-19

continiously keeps crashing out of nowhere, deletes all of my data. please add a backup option.
by Mi*****, 2025-05-17
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Scratch Addons requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • High Allows the extension to observe and analyze traffic in flight for the selected hosts.
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • Low ******* ****** ** *** ********* ******** ********************
Risk likelihood
Risk likelihood measures the probability that an Edge add-on may turn malicious. This is determined by the publisher and the Edge add-on reputation on Edge Add-on Store, the amount of time the Edge add-on has been around, and other signals about the Edge add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing an Edge add-on.

Scratch Addons has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* ** ****** ** ********
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Upgrade to see full risk analysis details

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