ISBN Lookup

Name: ISBN Lookup
Rating: 5 (1 reviews)
Author: Bookllo Publishing

Scans webpages for ISBNs and links them to isbnlookup.org

As of May 2026, ISBN Lookup has 14 users and a 5.00/5 rating from 1 reviews in the Education category.

Bookllo Publishing Education

Chrome Web Store ↗.crx

Users+55.6%

Rating0%

5.00

1 reviews

Reviews0%

Version

4.0

Manifest V3

History

5 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	9	—	—	4.0
Apr 21, 2026	10	—	—	4.0
May 6, 2026	12	5.00	1	4.0
May 17, 2026	11	5.00	1	4.0
May 31, 2026	12	5.00	1	4.0
Now	14	5.00	1	4.0

Permissions & access

Permissions: activeTabscripting
Host access: None declared

Screenshots

About

ISBN Lookup is a simple yet powerful Chrome extension that helps you find and look up book information while browsing the web.

Key Features:

Automatic ISBN Detection: Instantly identifies ISBN-13 numbers on any webpage
Visual Highlighting: All detected ISBNs are highlighted with a yellow background
One-Click Lookup: Click any highlighted ISBN to view detailed book information on isbnlookup.org
Smart Recognition: Detects ISBNs with or without hyphens (978-1-68512-287-4 or 9781685122874)
Comprehensive Scanning: Finds ISBNs in visible text and hidden webpage schema data
Popup Summary: View all ISBNs found on the current page in a convenient popup

Perfect For:
Book enthusiasts looking to quickly research titles
Students checking references while reading online articles
Librarians and booksellers verifying book information
Researchers collecting bibliographic data
Anyone who frequently works with books and publications

How It Works:
Browse any webpage as normal
The extension automatically highlights all ISBN-13 numbers it finds
Click on any highlighted ISBN or open the extension popup to see all found ISBNs
Click an ISBN to open detailed book information on isbnlookup.org
The extension is lightweight, privacy-friendly, and only activates on the current tab you're viewing. It doesn't collect any personal data or browsing history.