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Sidebar Calculator

Chrome extension by TechKwon · Productivity · Tools

A Chrome extension in Productivity · Tools with 177 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says about it

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

Users
177
Rating
not rated yet
Users, last 10 days
+9
Version
1.0.0
Updated in the store
2025-01-24
Published
2025-01-24
Manifest
V3
Browser access
2 permissions

How it has moved

Users
+9 since 31.08
163-177 · 6 readings
  1. 2026-08-31168
  2. 2026-09-03163
  3. 2026-09-04167
  4. 2026-09-05173
  5. 2026-09-07169
  6. 2026-09-09177
Users
+9 since 31.08
163-177 · 6 readings
  1. 2026-08-31168
  2. 2026-09-03163
  3. 2026-09-04167
  4. 2026-09-05173
  5. 2026-09-07169
  6. 2026-09-09177

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • 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

TechKwon publishes 7 listings we track, 1k users between them.

  1. QR 리더 TechKwon · Productivity · Tools · published 2025-12-21 425 users ★ 5.0
  2. AI Usage Limit Alerts TechKwon · Productivity · Tools · published 2026-07-23 204 users ★ 5.0
  3. 하이러닝 도우미 TechKwon · Productivity · Education · published 2026-03-09 189 users ★ 5.0
Show 3 more from this publisher
  1. 나이스 동아리 배정 도우미 TechKwon · Productivity · Education · published 2026-03-12 72 users
  2. Code by Voice! micro:bit TechKwon · Productivity · Education · published 2026-07-06 44 users
  3. Ringa Ringa Timer TechKwon · Productivity · Tools · published 2025-01-30 7 users

Like this one

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

  1. Sidebar Pro – Productivity Sidebar for Chrome Describes nearly the same job, smaller audience 14 users
  2. Aiso: Your sidebar search Describes nearly the same job, smaller audience 38 users
  3. Volky Sidebar Describes nearly the same job, smaller audience 3 users
  4. Side Panel Notes Describes nearly the same job, smaller audience 77 users
  5. Midcloud Browser - Sidebar Browser with Toolbar Describes nearly the same job, smaller audience 39 users ★ 5.0

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?

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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.