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 percent−11.3%
86
86
Ratingno change0%
5.00
3 reviews
Reviewsno change0%
3
Version
5.0.1
Manifest V3
History
7 snapshotsTracking since Apr 5, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 5, 2026 | 97 | 5.00 | 3 | 5.0.1 |
| Apr 18, 2026 | 101 | 5.00 | 3 | 5.0.1 |
| Apr 28, 2026 | 103 | 5.00 | 3 | 5.0.1 |
| May 7, 2026 | 90 | 5.00 | 3 | 5.0.1 |
| May 15, 2026 | 85 | 5.00 | 3 | 5.0.1 |
| May 24, 2026 | 94 | 5.00 | 3 | 5.0.1 |
| Jun 3, 2026 | 92 | 5.00 | 3 | 5.0.1 |
| Now | 86 | 5.00 | 3 | 5.0.1 |
Permissions & access
- Permissions
- activeTabstoragesidePaneldownloadsscriptingtabscontextMenusnotifications
- Host access
- <all_urls>
Screenshots
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
- —
- Support URL
- https://github.com/3-ark/Cognito/
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Data sourced from the Chrome Web Store · last verified Jun 3, 2026.