Kortex
Kortex is an AI-powered second brain designed to help users capture, organize, and create content more efficiently.
Our verdict
Who it's for
The AI-powered second brain for capturing, organizing, and creating ideas.
Who should look elsewhere
Currently transitioning to a new product (Eden), which might cause disruption
Pros
- +Consolidates multiple tools (docs, notes, AI) into one platform
- +AI assistance helps overcome writer's block and synthesize ideas
- +Comprehensive search ensures ideas are easily retrievable
- +Supports various content types and sources for highlights
- +Data exportability provides ownership and flexibility
Cons
- −Currently transitioning to a new product (Eden), which might cause disruption
- −Limited AI requests and storage on the free plan
- −Some advanced features like offline mode and file transcription are 'coming soon'
Key features
- ✓AI-powered chat (kAI) for summaries, advice, and research
- ✓25+ prebuilt AI workflows for content creation, marketing, learning, and planning
- ✓Interconnected writing environment with pane navigation and focus mode
- ✓Advanced search by tags, keywords, document contents, captures, elements, and highlights
- ✓Highlight management from PDFs, books, tweets, and articles with Readwise integration
- ✓Markdown export for documents and workspaces
- ✓Document and template sharing with collaboration features
- ✓Customizable templates, outlines, and Kortex Elements for guiding writing
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| Free | — | month | Unlimited documents, captures, and sources; 15 Kortex AI requests per month (Base models only); 5mb file upload, 5gb storage |
| Kore | $10 | month | Everything in Free plus:; Unlimited Kortex AI (Base models); Unlimited Gemini 2.0/2.5 Flash and Llama 4 Scout requests |
| Premium | $17.5 | month | Everything in Kore plus:; Kortex AI, all Premium models; Unlimited Base model requests, 500 Premium model requests per month |
| Custom | — | month | For large teams with specific needs |