Cognito: Your AI Memory Assistant

Think less, recall more. The best AI memory assistant for your browser.

As of June 2026, Cognito: Your AI Memory Assistant has 86 users and a 5.00/5 rating from 3 reviews in the Productivity category.

Usersdown 11.3 percent11.3%
86
86
Ratingno change0%
5.00
3 reviews
Reviewsno change0%
3
Version
5.0.1
Manifest V3

History

7 snapshots

Tracking since Apr 5, 2026.

104.449483.56Apr 5, 2026Jun 3, 2026
View as table
DateUsersRatingReviewsVersion
Apr 5, 2026975.0035.0.1
Apr 18, 20261015.0035.0.1
Apr 28, 20261035.0035.0.1
May 7, 2026905.0035.0.1
May 15, 2026855.0035.0.1
May 24, 2026945.0035.0.1
Jun 3, 2026925.0035.0.1
Now865.0035.0.1

Permissions & access

Permissions
activeTabstoragesidePaneldownloadsscriptingtabscontextMenusnotifications
Host access
<all_urls>

Screenshots

Cognito: Your AI Memory Assistant screenshot 1Cognito: Your AI Memory Assistant screenshot 2Cognito: Your AI Memory Assistant screenshot 3Cognito: Your AI Memory Assistant screenshot 4Cognito: Your AI Memory Assistant screenshot 5

About

🔍 Cognito AI Sidekick — Your AI research partner in every tab — now with hybrid search and MCP tool orchestration.
Brings an AI assistant to any webpage. Chat with context-aware LLMs, save smart notes, summarize content, and search your knowledge base using hybrid BM25 + semantic search. Tools/Agent for deep research, task plan/execution. Ideal for research, productivity, and building a second brain in your browser. 

⭐Features:

🧠 **Contextual Awareness**: Interact with AI that understands your current page, selected text, or tab history.
📑 **Smart Notes**: Save conversations, web highlights, and custom summaries as searchable notes.
📚 **Memory System**: Organize and retrieve knowledge across sessions with embedded RAG (Retrieval-Augmented Generation).
🔍 **Hybrid Search**: Combines BM25 and semantic search to instantly find relevant notes and context.
🛠️ **Tools**: Tool orchestration for all your complex tasks. MCP servers.
💬 **Multiple Modes**: Switch between Web Mode, Page Mode, and Chat Mode for flexible interaction.
🧩 **Minimal UI, Maximum Control**: Non-intrusive side panel with smooth integration and theming options.
🌍 Multilingual Support: English, Japanese (日本語), Chinese (中文), Spanish (Español), German (Deutsch), French (Français), Korean (한국어), Portuguese (Português)


**Perfect for:**

* Researchers, developers, and power users who want deeper AI integration while browsing.
* Anyone building a second brain using their browser.

Technical

Version
5.0.1
Manifest
V3
Size
4.72MiB
Min Chrome
114
Languages
17
Featured
No

Metadata

ID
pphjdjdoclkedgiaahmiahladgcpohca
Developer ID
u5a31bb59e4f47146e16278d7dcf7b164
Developer Email
[email protected]
Created
Apr 27, 2025
Last Updated (Store)
Jan 13, 2026
Last Scraped
Jun 3, 2026
Website

Similar extensions

Alternatives to Cognito: Your AI Memory Assistant, ranked by description similarity.

Data sourced from the Chrome Web Store · last verified Jun 3, 2026.