ISBN Lookup

Scans webpages for ISBNs and links them to isbnlookup.org

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.