Extension Tracker

Book Spine Width Calculator & ISBN Barcode – ShelfPublisher

No user count No ratings yet Last updated 11 Nov 2026

By Orbita Media GmbH Live in the Chrome Web Store cklbcmnmdbppgflochaigdpjpddencbl Search Google ↗ Last checked 12 Nov 2026, 05:58 UTC

The listing

What the Chrome Web Store shows, as of the last check

Spine width, full cover size with bleed and an ISBN barcode for your paperback. No sign-in, no data collected.Summary from the listing
Developer
Orbita Media GmbH
Enhanced Safe Browsing
Not trusted. What this means →
Category
Productivity › Tools
First published
10 Nov 2026
Last updated
11 Nov 2026
Version
1.0.2
Size
105 KiB
Minimum Chrome
88
Languages
2 languages

Deutsch, English

Website
shelfpublisher.com
Support page
https://github.com/Orbita-Media/book-spine-calculator/issues
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store

The Chrome Web Store doesn't show a user count for this extension, as with most new extensions.

Show the numbers
CheckedUsersRatingRatings
2026-11-12–––
2026-11-11–––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
–
by users, of 292,130 extensions
In its category
–
of 115,640 in Tools

What changed

Every change found on a check, newest first

  1. New version 1.0.2, replacing 1.0.1.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 11 Nov 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

It asks for no permissions.

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
ISBN Barcode Generator – ShelfPublisher– –– Tools
All 2 extensions by Orbita Media GmbH →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 12 Nov 2026, 05:58 UTC; next check around 17 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Book Spine Width Calculator & ISBN Barcode – ShelfPublisher” (cklbcmnmdbppgflochaigdpjpddencbl). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/cklbcmnmdbppgflochaigdpjpddencbl. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_cklbcmnmdbppgflochaigdpjpddencbl,
  title   = {Book Spine Width Calculator & ISBN Barcode – ShelfPublisher (cklbcmnmdbppgflochaigdpjpddencbl)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/cklbcmnmdbppgflochaigdpjpddencbl},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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