Free AI Sidepanel: Personal and Tunable AI with Knowledge Base icon

Free AI Sidepanel: Personal and Tunable AI with Knowledge Base

by Legion AI · thelegionai.com · Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 21 Oct 2026

AI Control & Companion: OpenAI, Claude, Gemini. Control knowledge, tune personality, use web context. Personalize it!

Users
23
+2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
5
0 in 30 days
Store rank
#146K
#122K among extensions
Version
0.1.11
updated 5 Sep 2026

Users

monthly, 2 years
01633Apr 2025Feb 2026Oct 2026
Latest, 21 Oct 2026: 23 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
025Apr 2025Feb 2026Oct 2026
Latest, 21 Oct 2026: 5 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 Free AI Sidepanel: Personal and Tunable AI with Knowledge Base

Legion AI: Personalize Your AI Experience Transform generic AI into a tailored assistant that understands your unique context. Legion AI integrates seamlessly with tools like ChatGPT and Claude, allowing you to customize AI personalities, incorporate personal knowledge, and interact directly with web content—all within your browser. Elevate your productivity with AI that adapts to you.​ Key Features: Customized AI Personas: Define your AI's tone, style, and behavior to match your specific needs, ensuring consistent and personalized interactions.​ Contextual Awareness from Your Knowledge: Integrate your notes, documents, and preferences, enabling the AI to provide responses that are relevant and informed by your personal data.​ Web Page Integration: Interact with and extract information from the web pages you visit, allowing the AI to assist you based on real-time content.​ Seamless Compatibility: Enhance existing AI tools without the need for additional API keys, making setup quick and effortless.​ Experience AI that truly understands you with Legion AI.

Growth

WindowUsersChangeRatingsRating
7 days+1+4.5%00.00
30 days+2+9.5%00.00
6 months+7+43.8%00.00
1 year+11+91.7%00.00

Version history

12 versions recorded
0.1.113 Mar 2026
0.1.1015 Jul 2025
0.1.924 Jun 2025
0.1.820 Jun 2025
0.1.74 Jun 2025
0.1.629 May 2025
0.1.526 May 2025
0.1.414 May 2025

Details

Category
Tools
First seen
14 Apr 2025
Size
5.9 MB
Languages
en
Pricing
Free
Privacy policy
thelegionai.com
Extension ID
hedlmgmifdhcpppbkoamnbilnammgplj

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storageactiveTabsidePaneltabsunlimitedStoragecookiescontextMenus
Site access
https://*.openai.com/*https://*.anthropic.com/*https://*.thelegionai.com/*https://*.claude.ai/*https://*.google.com/*https://*.googleapis.com/*https://*.bing.com/*https://*.azure.com/*https://*.amazonaws.com/*https://*.huggingface.co/*

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