Extension Tracker

Bubble Color for Claude

8 users No ratings yet Last updated 3 Nov 2026

By Hanpen Works Live in the Chrome Web Store opfoggpkdjfghmpihdkdbclnfhehmcgh Search Google ↗ Last checked 4 Nov 2026, 05:55 UTC

The listing

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

Give your own messages in claude.ai a background color so they stand out from Claude's replies in long chats. Unofficial. EN & JA.Summary from the listing
Developer
Hanpen Works
Enhanced Safe Browsing
Not trusted. What this means →
Category
Productivity › Tools
First published
6 Sep 2026
Last updated
3 Nov 2026
Version
1.1.0
Size
25.0 KiB
Minimum Chrome
88
Languages
2 languages

English, 日本語

See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
468Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov2026-09-27: 4 users2026-10-06: 7 users2026-11-04: 8 users2026-11-04: new version8468Tracking began27 Sep11 Oct25 Oct2026-09-27: 4 users2026-10-06: 7 users2026-11-04: 8 users2026-11-04: new version8
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-048––
2026-10-067––
2026-09-274––
Users, 7 days
+1
since a week ago
Users, 30 days
+1
+14.3%
Rank
#169,403
by users, of 289,024 extensions
In its category
#63,691
of 114,373 in Tools

What changed

Every change found on a check, newest first

  1. New version 1.1.0, replacing 1.0.1.

  2. The developer's display name changed from “hanpen403” to “Hanpen Works”.

    The developer's contact email changed.

Developer history

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

  1. The contact email changed.

    The developer's display name changed from “hanpen403” to “Hanpen Works”.

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

Sites where it runs scripts
  • https://claude.ai/*claude.ai
Browser features
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Tomato Pop Timer10 4.001 Tools
Quick Inspector6 –– Developer Tools
All 3 extensions by Hanpen Works →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 4 Nov 2026, 05:55 UTC; next check around 6 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Bubble Color for Claude” (opfoggpkdjfghmpihdkdbclnfhehmcgh). Chrome Web Store data, last checked 2026-11-04. https://extensiontracker.com/extension/opfoggpkdjfghmpihdkdbclnfhehmcgh. Accessed 2026-11-08.
BibTeX
@misc{extensiontracker_opfoggpkdjfghmpihdkdbclnfhehmcgh,
  title   = {Bubble Color for Claude (opfoggpkdjfghmpihdkdbclnfhehmcgh)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-04},
  url     = {https://extensiontracker.com/extension/opfoggpkdjfghmpihdkdbclnfhehmcgh},
  urldate = {2026-11-08}
}

The data is free to reuse under CC BY 4.0.

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