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Thinkbeside: AI Sidebar for GPT, Claude, Gemini, DeepSeek & Grok

Chrome extension by PM Ventures · Productivity · Tools

  • Trader

A Chrome extension in Productivity · Tools with 7 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
7
Rating
not rated yet
Users, last 20 days
+7
Version
1.4.0
Updated in the store
2026-10-27
Published
2026-10-09
Manifest
V3
Browser access
7 permissions, 1 site pattern

How it has moved

Users
+7 since 10.10
0-7 · 8 readings
2026-10-10: appeared in the store2026-10-14: released 1.1.02026-10-14: released 1.1.12026-10-17: released 1.2.02026-10-21: released 1.2.62026-10-27: released 1.4.0
  1. 2026-10-100appeared in the store
  2. 2026-10-111
  3. 2026-10-163
  4. 2026-10-194
  5. 2026-10-226
  6. 2026-10-257
  7. 2026-10-275released 1.4.0
  8. 2026-10-297
Users
+7 since 10.10
0-7 · 8 readings
2026-10-10: appeared in the store2026-10-14: released 1.1.02026-10-14: released 1.1.12026-10-17: released 1.2.02026-10-21: released 1.2.62026-10-27: released 1.4.0
  1. 2026-10-100appeared in the store
  2. 2026-10-111
  3. 2026-10-163
  4. 2026-10-194
  5. 2026-10-226
  6. 2026-10-257
  7. 2026-10-275released 1.4.0
  8. 2026-10-297

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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.

  • Sign you in with a Google account identity
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 4

The full permission history for this extension

Version history

  1. Version 1.4.0
  2. Version 1.2.6
  3. Version 1.2.0
Show the remaining 2
  1. Version 1.1.1 · Swapped which permissions it asks for (changed: site access, pages it runs its code on, browser permissions)
  2. Version 1.1.0 · Swapped which permissions it asks for (changed: site access, pages it runs its code on, browser permissions)

What changed recently

  1. Now requires Chrome 147
  2. Package size changed
  3. Store description rewritten (129 → 130 characters)
Show the remaining 9
  1. Listing now offers in-app purchases
  2. Renamed from "Thinkbeside: AI Sidebar for GPT, Claude & Gemini" to "Thinkbeside: AI Sidebar for GPT, Claude, Gemini, DeepSeek & Grok"
  3. Released version 1.4.0 (was 1.2.6)
  4. Package size changed
  5. Store description rewritten (132 → 129 characters)
  6. Released version 1.2.6 (was 1.2.0)
  7. Package size changed
  8. Store description rewritten
  9. Released version 1.2.0 (was 1.1.1)

Older entries and the full day by day series are in the app.

The publisher

PM Ventures publishes 2 listings we track, 19 users between them. Listed website: thinkbeside.com.

  1. StreamSave — Video Downloader PM Ventures · Lifestyle · Entertainment · published 2026-09-29 12 users

Like this one

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

  1. AI Sidebar Pro Describes nearly the same job, smaller audience 10 users
  2. AI Sidebar - Chat with Claude, Deepseek, Gemini, Grok Describes nearly the same job, with an established audience 10k users ★ 4.6
  3. Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, Grok Describes nearly the same job, with a large installed audience 5.0M users ★ 4.9
  4. Smart Sidebar: Chat GPT, Claude & DeepSeek Describes nearly the same job, with a large installed audience 400k users ★ 4.3
  5. Sidekick Describes nearly the same job, smaller audience 4 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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Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/plcbbhlakibeddilmfjnkdpfcjdcliip/badge.svg)](https://extops.dev/extensions/plcbbhlakibeddilmfjnkdpfcjdcliip)

HTML

<a href="https://extops.dev/extensions/plcbbhlakibeddilmfjnkdpfcjdcliip"><img src="https://extops.dev/extensions/plcbbhlakibeddilmfjnkdpfcjdcliip/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built