OpenChat: Free AI Chat Sidebar for Claude, GPT, Gemini & More
Chrome extension by Ongage Ltd · Productivity · Tools
- Established publisher
- Trader
A Chrome extension in Productivity · Tools with 38 users, barely installed. Audience over the last 30 days: -5.
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
- 38
- Users, last 30 days
- -5
- Rating, last 30 days
- Steady over 30 days
- Version
- 1.4.0
- Updated in the store
- 2026-10-10
- Published
- 2026-08-19
- Manifest
- V3
- Browser access
- 10 permissions, 2 site patterns
How it has moved
- 2026-10-0447
- 2026-10-1143
- 2026-10-1342
- 2026-10-1644
- 2026-10-1741
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- 2026-11-0138
- 2026-10-04reviews8
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- 2026-10-19reviews8
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- 2026-10-25reviews8
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- 2026-11-01reviews8
- 2026-09-0113
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- 2026-09-1342
- 2026-09-1541
- 2026-09-1642
- 2026-09-2040
- 2026-09-2141
- 2026-09-2643
- 2026-10-0447
- 2026-10-1143
- 2026-10-1342
- 2026-10-1644
- 2026-10-1741
- 2026-10-1840
- 2026-10-1939
- 2026-10-2140
- 2026-10-2238
- 2026-10-2337
- 2026-10-2540
- 2026-10-2836
- 2026-10-3037
- 2026-11-0138
- 2026-09-01reviews8
- 2026-09-04reviews8
- 2026-09-06reviews8
- 2026-09-08reviews8
- 2026-09-10reviews8
- 2026-09-13reviews8
- 2026-09-15reviews8
- 2026-09-16reviews8
- 2026-09-20reviews8
- 2026-09-21reviews8
- 2026-09-26reviews8
- 2026-10-04reviews8
- 2026-10-11reviews8
- 2026-10-13reviews8
- 2026-10-16reviews8
- 2026-10-17reviews8
- 2026-10-18reviews8
- 2026-10-19reviews8
- 2026-10-21reviews8
- 2026-10-22reviews8
- 2026-10-23reviews8
- 2026-10-25reviews8
- 2026-10-28reviews8
- 2026-10-30reviews8
- 2026-11-01reviews8
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.
-
See the address and title of every tab you have open
tabs -
Block or redirect requests by rules it declares in advance
declarativeNetRequest -
Run its own code on the pages it can access
scripting
Show the remaining 7
-
See when you navigate between pages
webNavigation -
Act on the current tab, but only after you click it
activeTab -
Schedule work to run later
alarms -
Add items to the right-click menu
contextMenus -
Show you notifications
notifications -
Open a panel beside the page
sidePanel -
Store data in your browser
storage
Version history
- Version 1.4.0 · Asked for more permissions (12, was 5)
- Version 1.3.18
- Version 1.2.1
What changed recently
- Package size changed
- Asked for more permissions (12, was 5)
- Store description rewritten
Show the remaining 8
- Released version 1.4.0 (was 1.3.18)
- Package size changed
- Store description rewritten (92 → 125 characters)
- Renamed from "OpenChat" to "OpenChat: Free AI Chat Sidebar for Claude, GPT, Gemini & More"
- Released version 1.3.18 (was 1.2.1)
- Package size changed
- Store description rewritten
- Released version 1.2.1 (was 1.2.0)
The publisher
Ongage Ltd. Listed website: openchat.ongage.com.
Like this one
Listings the catalog judges closest in what they say they do.
-
Vela: AI Chat with PDF, Merge, Split, Compress & PDF to JPG 16 users
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Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, Grok 5.0M users
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HuxleyApps: AI Sidebar - ChatGPT, Claude, Gemini & Tools 10 users
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AI Sidebar — ChatGPT, Claude, Gemini — FREE & Unlimited 5k users
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Chat with Ai (gpt ,grok ,claude,gemini) 151 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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[](https://extops.dev/extensions/ghgedokdnkaegiiacbkdnfcdocgbhnhm)<a href="https://extops.dev/extensions/ghgedokdnkaegiiacbkdnfcdocgbhnhm"><img src="https://extops.dev/extensions/ghgedokdnkaegiiacbkdnfcdocgbhnhm/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 2026-11-01. We publish no contact details for extension developers.