ContextOS — Second Brain
Remember everything. Save conversations, projects, prompts, and knowledge across AI tools.
As of June 2026, ContextOS — Second Brain has — users in the Workflow & Planning category.
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Ratingno change0%
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— reviews
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Version
2.0.0
Manifest V3
History
1 snapshotsTracking since Jun 25, 2026.
Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Jun 25, 2026 | — | — | — | 2.0.0 |
| Now | — | — | — | 2.0.0 |
Permissions & access
- Permissions
- storageactiveTabscriptingalarmstabscontextMenus
- Host access
- http://localhost/*, https://app.contextos.dev/*, https://contextos-eta.vercel.app/*, https://contextos-production-d82a.up.railway.app/*, https://*.run.app/*, https://claude.ai/*, https://chatgpt.com/*, https://chat.openai.com/*, https://gemini.google.com/*, https://www.perplexity.ai/*, https://perplexity.ai/*, https://copilot.microsoft.com/*, https://chat.mistral.ai/*, https://grok.com/*, https://x.com/*, https://poe.com/*, https://huggingface.co/*, https://groq.com/*, https://console.groq.com/*, https://coral.cohere.com/*, https://you.com/*, https://openrouter.ai/*, https://chat.deepseek.com/*, https://kagi.com/*, https://vscode.dev/*, https://github.dev/*, https://github.com/*, https://lovable.dev/*, https://replit.com/*, https://bolt.new/*, https://stackblitz.com/*, https://chat.qwenlm.ai/*, https://cursor.com/*
Screenshots
About
ContextOS is your second brain for AI. Save conversations, prompts, ideas, and project context from your favorite AI tools. Never lose important information and continue where you left off. Features: • Save conversations and memories • Store prompts and ideas • Preserve project context • Search your saved knowledge • Continue work across AI tools • Reduce repetitive explanations • Stay organized and productive ContextOS helps creators, developers, students, and professionals keep their AI knowledge organized and accessible. Why install ContextOS? ✓ Never lose important conversations ✓ Save prompts and project context ✓ Access your knowledge instantly ✓ Continue previous discussions easily ✓ Keep everything organized in one place Whether you're coding, writing, researching, or brainstorming, ContextOS helps you remember everything that matters.
Technical
- Version
- 2.0.0
- Manifest
- V3
- Size
- 91.05KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- lofknjnllpgmbhnipkcblgmeijmeobbl
- Developer ID
- ueb87490e174379db20be1375a3f17cae
- Developer Email
- [email protected]
- Created
- Jun 24, 2026
- Last Updated (Store)
- Jun 24, 2026
- Last Scraped
- Jun 25, 2026
- Website
- usecontextos.com
- Support URL
- https://usecontextos.com
- Privacy Policy
- https://www.usecontextos.com/privacy
Data sourced from the Chrome Web Store · last verified Jun 25, 2026.