Leitner icon

Leitner

by Ed Prado · Entertainment
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Displays the availability of books from your local library on Hardcover.

Users
3
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#292K
#240K among extensions
Version
1.0
updated 29 Jan 2026

Users

monthly, 9 months
024Jan 2026Jun 2026Oct 2026
Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months
001Jan 2026Jun 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 Leitner

Displays the availability of books from libraries using Bibliocommons on Hardcover.

Growth

WindowUsersChangeRatingsRating
7 days−1−25.0%00.00
30 days−1−25.0%00.00
6 months+2+200.0%00.00

Version history

1 versions recorded
1.029 Jan 2026

Details

Category
Entertainment
First seen
29 Jan 2026
Size
12 KB
Languages
en
Pricing
Free
Support
github.com
Extension ID
iepkphhfacdnlgknkimccimlocjmgdjm

Permissions and risk

Low riskimpact 1, likelihood 2
Permissions
offscreenscriptingstorage
Site access
*://hardcover.app/books/*https://gateway.bibliocommons.com/*

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