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Side Notes: Sidebar Notepad, To-Do List & Quick Memo

Chrome extension by TreeBird · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 17 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
17
Rating
not rated yet
Users, last 10 days
+3
Version
1.3.8
Updated in the store
2026-08-28
Published
2026-08-05
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+3 since 01.09
14-17 · 5 readings
  1. 2026-09-0114
  2. 2026-09-0215
  3. 2026-09-0316
  4. 2026-09-0617
  5. 2026-09-1017
Users
+3 since 01.09
14-17 · 5 readings
  1. 2026-09-0114
  2. 2026-09-0215
  3. 2026-09-0316
  4. 2026-09-0617
  5. 2026-09-1017

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
  • Open a panel beside the page sidePanel
  • Store data in your browser storage
Show the remaining 1
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

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

The publisher

TreeBird publishes 4 listings we track, 531 users between them.

  1. Udemy Course Downloader - Videos & Resources TreeBird · Productivity · Education · published 2026-08-04 453 users ★ 5.0
  2. ClipPanel - Save Videos as MP4 HD Free TreeBird · Lifestyle · Entertainment · published 2026-07-31 54 users
  3. WebNotes: Webpage Highlighter & Notes – Local Search TreeBird · Productivity · Workflow · published 2026-08-04 7 users

Like this one

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

  1. Side Notepad: Notes, Note Taker, Notebook & To-Do List Describes nearly the same job, with an established audience 10k users ★ 4.7
  2. My Notes — Side Panel Notepad Describes nearly the same job, smaller audience 231 users ★ 5.0
  3. SideNote Describes nearly the same job 0 users
  4. Sidebar Notepad Describes nearly the same job, smaller audience 47 users
  5. SideNotes - Split View Note Taking Describes nearly the same job, smaller audience 7 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.