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BlotUp - Website Annotation & Issue Tracker

Chrome extension by blotup · Productivity · Developer

  • Trader

A Chrome extension in Productivity · Developer with 32 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
32
Rating
4.9 (11 ratings)
Users, last 18 days
-4
Rating, last 30 days
Not watched long enough to say
Version
2.4.5.2
Updated in the store
2025-02-20
Published
2023-09-25
Manifest
V3
Browser access
3 permissions, 1 site pattern

How it has moved

Users
-4 since 31.08
29-38 · 8 readings
  1. 2026-08-3136
  2. 2026-09-0334
  3. 2026-09-0431
  4. 2026-09-0629
  5. 2026-09-0834
  6. 2026-09-1338
  7. 2026-09-1537
  8. 2026-09-1732
Rating
unchanged since 31.08
reviewsrating 4.91 · 8 readings
  1. 2026-08-31reviews11rating4.91
  2. 2026-09-03reviews11rating4.91
  3. 2026-09-04reviews11rating4.91
  4. 2026-09-06reviews11rating4.91
  5. 2026-09-08reviews11rating4.91
  6. 2026-09-13reviews11rating4.91
  7. 2026-09-15reviews11rating4.91
  8. 2026-09-17reviews11rating4.91
Users
-4 since 31.08
29-38 · 8 readings
  1. 2026-08-3136
  2. 2026-09-0334
  3. 2026-09-0431
  4. 2026-09-0629
  5. 2026-09-0834
  6. 2026-09-1338
  7. 2026-09-1537
  8. 2026-09-1732
Rating
unchanged since 31.08
reviewsrating 4.91 · 8 readings
  1. 2026-08-31reviews11rating4.91
  2. 2026-09-03reviews11rating4.91
  3. 2026-09-04reviews11rating4.91
  4. 2026-09-06reviews11rating4.91
  5. 2026-09-08reviews11rating4.91
  6. 2026-09-13reviews11rating4.91
  7. 2026-09-15reviews11rating4.91
  8. 2026-09-17reviews11rating4.91

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

blotup publishes 2 listings we track, 79 users between them. Listed website: blotup.com.

  1. Uploadcare | File uploader blotup · Productivity · Workflow · published 2023-03-15 47 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Annotix Describes nearly the same job, smaller audience 3 users (last published figure)
  2. Simple Commenter Describes nearly the same job, smaller audience 136 users ★ 5.0
  3. Droppnotes - Visual Feedback Describes nearly the same job, smaller audience 60 users ★ 5.0
  4. Aligno Live Web Review Describes nearly the same job, smaller audience 10 users
  5. Website feedback tool Describes nearly the same job, smaller audience 133 users ★ 4.9

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.