Blocklive: Scratch Realtime Collaboration

Multiple Scratchers Work together in Real Time on a Single Project

Blocklive: Real-time Scratch Collaboration

Blocklive: Scratch Realtime Collaboration is a Chrome extension that allows multiple Scratchers to work together in real time on a single project. It syncs Scratch projects using websockets and the Blocklive webserver, and users can invite friends to join and create together.

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Extension stats

Users: 90,000+

-10,000

Rating: 3.20

(280)

1 new ratings

Version: 1.1 (Last updated: 2025-02-21)

Creation date: 2022-03-07

Permissions:

storage

Host permissions:

https://scratch.mit.edu/

Size: 259.07K

URLs: Privacy policy

Full description: See detailed description

Ranking

# 2,608 ▼ 474

Other rankings

#2645 in Developer Tools #130 in project keyword 25 ▲ 8

Other platforms

Not available on Android

Not available on Firefox

Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.

Pros

Helps with coding and collaboration for projects
Worked well initially and was very useful
Great potential and concept for real-time collaboration
Praise for previous performance when it was functional

Cons

Servers are consistently down for an extended period
Users unable to get verified and therefore unable to use the extension
Many reports of the extension not working or being broken
Laggy performance that ruins collaboration experiences

Most mentioned

Servers down and not working for months
Issues with verification preventing use of the extension
Frustration over previous functionality now being lost
General dissatisfaction with the extension no longer working

User reviews

i cant verify myself

Duc An Trinh, 2025-03-06

THIS IS NOT WORK

thien luu duc, 2025-02-22

this helps me help code for my brother!

kimberly nesbit, 2025-02-17

View all user reviews

Extension safety

Risk impact

Blocklive: Scratch Realtime Collaboration requires very minimum permissions.

Risk impact analysis details

High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
Low ******* ****** ** *** ********* ******** *******

Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Blocklive: Scratch Realtime Collaboration. Use it at your own risk.

Risk likelihood analysis details

High This extension was recently updated in the past month. New updates may not be stable or safe.
High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
Good **** ********* *** **** **** *******

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