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Margin — Highlight & Annotate the Web

Chrome extension by Nguyen · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 3 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 3 screenshots

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

Users
3
Rating
not rated yet
Users, last 15 days
unchanged
Version
1.0.8
Updated in the store
2026-08-03
Published
2026-07-20
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
unchanged since 01.09
2-4 · 5 readings
  1. 2026-09-013
  2. 2026-09-034
  3. 2026-09-063
  4. 2026-09-092
  5. 2026-09-153
Users
unchanged since 01.09
2-4 · 5 readings
  1. 2026-09-013
  2. 2026-09-034
  3. 2026-09-063
  4. 2026-09-092
  5. 2026-09-153

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.

  • Manage your downloads downloads
  • Put data on your clipboard clipboardWrite
  • Open a panel beside the page sidePanel
Show the remaining 1
  • 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

Nguyen publishes 11 listings we track, 124 users between them.

  1. Twitter Notes - X Profile Annotations Nguyen · Productivity · Tools · published 2025-12-29 33 users
  2. ChatTree - Tree View for ChatGPT Conversations Nguyen · Productivity · Tools · published 2026-05-05 33 users (last published figure)
  3. Warp: Peripheral Speed Reader Nguyen · Productivity · Tools · published 2026-01-26 19 users
Show 5 more from this publisher
  1. Scroll Depth Dimmer Nguyen · Productivity · Tools · published 2026-01-13 9 users
  2. Lights Out - True Dark Mode Nguyen · Lifestyle · Fun · published 2025-12-28 8 users
  3. Marginalia - Link Peek & Page Note Nguyen · Productivity · Tools · published 2026-03-13 6 users ★ 5.0
  4. Substack Internal Linking Nguyen · Productivity · Tools · published 2026-02-11 5 users
  5. MonoPrompt - Prompt Manager Nguyen · Productivity · Tools · published 2025-12-10 3 users

Like this one

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

  1. Marginote — Highlight & Annotate Describes nearly the same job, smaller audience 3 users
  2. MARGIN — notes in the margin of the web Describes nearly the same job, smaller audience 5 users
  3. Marginalia — Highlight & Note Anything Describes nearly the same job, smaller audience 23 users ★ 5.0
  4. Margin Describes nearly the same job, smaller audience 884 users ★ 5.0
  5. WebNotes: Webpage Highlighter & Notes – Local Search Describes nearly the same job, smaller audience 9 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.

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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.