DeepChat - ChatGPT Sidebar AI Agent w/ GPT-4o, o3, Gemini, Claude, Deepseek icon

DeepChat - ChatGPT Sidebar AI Agent w/ GPT-4o, o3, Gemini, Claude, Deepseek

by algopian1 · Tools
FeaturedManifest V3 Free
View in Chrome Web Store Data as of 19 Oct 2026

DeepChat, ChatGPT Sidebar AI Agent with GPT-4o, o3, Gemini, Claude, Deepseek models will 10x your personal productivity

Users
82
+19 in 30 days
Rating
4.5 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#91K
#76K among extensions
Version
2.0.0
updated 19 Jan 2026

Users

monthly, 17 months
04182Jun 2025Mar 2026Oct 2026
Latest, 19 Oct 2026: 82 usersMove the mouse over the chart for any month

Ratings count

monthly, 17 months
012Jun 2025Mar 2026Oct 2026
Latest, 19 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About DeepChat - ChatGPT Sidebar AI Agent w/ GPT-4o, o3, Gemini, Claude, Deepseek

Powered by cutting-edge AI models like GPT-4o, Claude, and DeepSeek, the DeepChat Sidebar AI Agent by DeepIllusion is your smart, always-available assistant—right in your browser. Whether you're browsing the web, reading articles, writing blog posts, or drafting emails, DeepChat helps you work faster and smarter. Now featuring OpenAI’s latest models (o1-mini and o1-preview) and DeepSeek for even more advanced reasoning! Key Features: ✔ Context-Aware Assistance – DeepChat understands the webpage you're viewing, making it effortless to reference content in your chats. ✔ Summarize Articles & Blogs – Get instant summaries of any page you're reading. ✔ Email Drafting & Replies – Let DeepChat craft quick, polished responses for you. Work smarter, not harder—try DeepChat Sidebar AI Agent today

Growth

WindowUsersChangeRatingsRating
7 days+3+3.8%00.00
30 days+19+30.2%00.00
6 months+44+115.8%00.00
1 year+65+382.4%+1+0.50

Chrome Web Store search rankings

Where DeepChat - ChatGPT Sidebar AI Agent w/ GPT-4o, o3, Gemini, Claude, Deepseek appears when people search the store, with the 30 day change
Search phrasePosition30 days
deepseek sidebar#15+2
gpt-4o#17+7

Version history

12 versions recorded
2.0.019 Jan 2026
1.9.325 Nov 2025
1.9.224 Nov 2025
1.9.118 Nov 2025
1.9.011 Nov 2025
1.7.013 Oct 2025
1.6.027 Sep 2025
1.5.010 Sep 2025

Details

Category
Tools
First seen
10 Jun 2025
Size
16.9 MB
Languages
en
Pricing
Free
Privacy policy
deepillusion.ai
Support
deepillusion.ai
Extension ID
lhpgkeanbbanaebpobhejoahoknphdhh

Permissions and risk

Minimal riskimpact 4, likelihood 0
Permissions
storagescriptingtabssidePanelactiveTabunlimitedStorageidentitydownloadsdebugger
Site access
<all_urls>
Can read and change data on every website you visit.

Alternatives to DeepChat - ChatGPT Sidebar AI Agent w/ GPT-4o, o3, Gemini, Claude, Deepseek

Extensions that rank for the same store searches or share the Tools category, ordered by users
MaxAI: Ask AI anything as you browse (GPT, Gemini, Claude, Grok, etc.)700K users · 4.6 ★ · 14,487 ratings Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, Grok5M users · 4.9 ★ · 114,573 ratings Monica: All-In-One AI Assist & Smartest AI Agent3M users · 4.8 ★ · 32,353 ratings Chat with all AI models (Gemini, Claude, DeepSeek…) & AI Agents | AITOPIA1M users · 4.8 ★ · 28,237 ratings Merlin AI900K users · 4.4 ★ · 8,758 ratings Smart Sidebar: Chat GPT, Claude & DeepSeek400K users · 4.3 ★ · 2,640 ratings 迅雷下载支持85M users · 4.3 ★ · 1,450 ratings Claude19M users · 3.6 ★ · 1,838 ratings