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Demolens - Annotate, Zoom & Record on Screen

Chrome extension by OG Solver · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 72 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 4 screenshots

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

Users
72
Rating
not rated yet
Users, last 10 days
+2
Version
1.4.0
Updated in the store
2026-05-04
Published
2026-04-22
Manifest
V3
Browser access
8 permissions, 1 site pattern

How it has moved

Users
+2 since 01.09
67-72 · 7 readings
  1. 2026-09-0170
  2. 2026-09-0271
  3. 2026-09-0569
  4. 2026-09-0670
  5. 2026-09-0767
  6. 2026-09-0869
  7. 2026-09-1072
Users
+2 since 01.09
67-72 · 7 readings
  1. 2026-09-0170
  2. 2026-09-0271
  3. 2026-09-0569
  4. 2026-09-0670
  5. 2026-09-0767
  6. 2026-09-0869
  7. 2026-09-1072

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.

  • Capture the contents of a tab tabCapture
  • See the address and title of every tab you have open tabs
  • Block or redirect requests on the sites it can access declarativeNetRequestWithHostAccess
Show the remaining 5
  • Manage your downloads downloads
  • Act on the current tab, but only after you click it activeTab
  • Run work in a hidden page offscreen
  • Open a panel beside the page sidePanel
  • 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

OG Solver publishes 2 listings we track, 259 users between them.

  1. OG AI Sidebar: AI Assistant, Summarizer & PDF Chat OG Solver · Productivity · Tools · published 2025-11-18 187 users ★ 5.0

Like this one

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

  1. Easy Demo Describes nearly the same job, smaller audience 9 users ★ 5.0
  2. JustShowMe: Annotate, Snip & Record Describes nearly the same job, smaller audience 17 users
  3. ScreenNote — Record & Annotate Describes nearly the same job, smaller audience 6 users ★ 5.0
  4. DemoMarker Describes nearly the same job, smaller audience 52 users ★ 5.0
  5. Recly.io Describes nearly the same job, smaller audience 11 users

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.