Cassandra Lens icon

Cassandra Lens

by kunal · Functionality & UI
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

View Substack chat comments in a clean, readable format with search and filtering.

Users
21
−3 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#148K
#123K among extensions
Version
0.0.22
updated 2 Sep 2026

Users

monthly, 7 months
01631Mar 2026Jul 2026Oct 2026
Latest, 15 Oct 2026: 21 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months
001Mar 2026Jul 2026Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Cassandra Lens

A clean, dark-themed reader for Substack Chat with search, author highlighting, keyboard navigation, and JSON export.

Growth

WindowUsersChangeRatingsRating
7 days+1+5.0%00.00
30 days−3−12.5%00.00
6 months−6−22.2%00.00

Version history

15 versions recorded
0.0.222 Sep 2026
0.0.217 May 2026
0.0.191 May 2026
0.0.1820 Apr 2026
0.0.1718 Apr 2026
0.0.1516 Apr 2026
0.0.1414 Apr 2026
0.0.1311 Apr 2026

Details

Category
Functionality & UI
First seen
21 Mar 2026
Size
365 KB
Languages
en
Pricing
Free
Extension ID
daadlamjdocfmjfigencfgboljiclndo

Permissions and risk

Moderate riskimpact 2, likelihood 3
Permissions
storageunlimitedStorage
Site access
https://substack.com/*https://cloud.umami.is/*

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