Education
Cooling signalUnknownMedium-risk permissions
ISBN Lookup icon

ISBN Lookup

Scans webpages for ISBNs and links them to isbnlookup.org

Users9Current public install base
Rating5.0Store average score
Reviews1Public review volume
Manifest versionV3Extension platform version
7-day growth-1Net users gained this week
7-day growth rate-10%Relative weekly velocity
Preview

ISBN Lookup Media preview

4 assets
Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

991011112026年6月10日2026年6月13日2026年6月16日Latest: 9
Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start
5.00
Latest
5.00
30-day rating change
0.00
4.904.955.005.055.102026年6月10日2026年6月13日2026年6月16日Latest: 5.00
2026年6月10日2026年6月16日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthDeclining
-1-10%
30-day growthDeclining
-3-25%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version4.0
ManifestV3
Size30.72KiB
Languages1English (United States)
Published
Store updated
Last crawled
English (United States)
Overview

Product summary

Review the store description, core capabilities, and common use cases.

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)

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

The Chrome Web Store shows 1 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★
0
4★
0
3★
0
2★
0
1★
0
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