Extension Tracker

Calendar Background Customizer

5,000 users Rated 3.17 from 6 ratings Last updated 20 Jul 2026

By Seiri Live in the Chrome Web Store haminfolhoibklkkjmkjmmgnmbkgmehe Last checked 27 Sep 2026, 02:09 UTC

The listing

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

Customize The Background Of Google Calendar.Summary from the listing
Developer
Seiri
Trader status
Not declared a trader under EU law
Category
Make Chrome Yours › Accessibility
First published
25 Feb 2024
Last updated
20 Jul 2026
Version
1.1.0
Size
44.53 KiB
Minimum Chrome
88
Languages
54 languages

Deutsch, English, English (United Kingdom), English (United States), Filipino, Indonesia, Kiswahili, Melayu, Nederlands, Tiếng Việt, Türkçe, català, dansk, eesti, español, español (Latinoamérica), français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, العربية, فارسی, मराठी, हिन्दी, বাংলা, ગુજરાતી, தமிழ், తెలుగు, ಕನ್ನಡ, മലയാളം, ไทย, አማርኛ, 中文（中国）, 中文（台灣）, 日本語, 한국어

Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-275,0003.176
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#10,301
by users, of 264,254 extensions
In its category
#611
of 7,977 in Accessibility

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Sites
  • *://chrome-tool.github.io/*chrome-tool.github.io
  • *://wallpapers-collection.github.io/*wallpapers-collection.github.io
Sites where it runs scripts
  • *://calendar.google.com/*calendar.google.com
Browser features
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

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About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 27 Sep 2026, 02:09 UTC; next check around 4 Oct 2026.

We don't copy descriptions, screenshots or developers' contact details. How we collect the data

Cite this page

Extension Tracker. “Calendar Background Customizer” (haminfolhoibklkkjmkjmmgnmbkgmehe). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/haminfolhoibklkkjmkjmmgnmbkgmehe. Accessed 2026-09-27.
BibTeX
@misc{extensiontracker_haminfolhoibklkkjmkjmmgnmbkgmehe,
  title   = {Calendar Background Customizer (haminfolhoibklkkjmkjmmgnmbkgmehe)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/haminfolhoibklkkjmkjmmgnmbkgmehe},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.