Kortex

Freemium

A tool with digital workspace to unify note-taking, content creation, and knowledge management.

Kortex is a digital workspace designed to unify note-taking, content creation, and knowledge management. It features an AI assistant called kAI that provides summaries, research help, and editing advice using a user's own documents as context. The tool is built for writers and creators who need to organize ideas and highlights in a single location. A free tier is available for personal use, while paid plans offer expanded AI access and storage (verified: 2026-01-29).

Jan 29, 2026
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Pricing: Freemium
Last verified: Jan 29, 2026
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Key facts

Pricing

Freemium

Use cases

Content creators and writers organizing ideas and highlights within a unified digital workspace for drafting and publishing (verified: 2026-01-29), Students and researchers synthesizing information from YouTube videos and external sources using AI-powered summaries and study plans (verified: 2026-01-29), Knowledge workers managing personal databases by capturing documents and sources with automated tagging and search capabilities (verified: 2026-01-29)

Strengths

The platform integrates multiple AI models in one location to assist with content creation, marketing, and planning workflows (verified: 2026-01-29), Users can utilize documents as direct context for AI chats to receive editing advice or synthesize multiple notes (verified: 2026-01-29), The free tier includes unlimited documents, captures, and sources alongside basic document sharing and Readwise import functionality (verified: 2026-01-29)

Limitations

The free plan restricts users to fifteen AI requests per month and a five megabyte file upload limit (verified: 2026-01-29), Advanced features such as Readwise auto-sync and expanded storage require a paid subscription to the Kore or Premium tiers (verified: 2026-01-29)

Last verified

Jan 29, 2026

Strengths

  • The platform integrates multiple AI models in one location to assist with content creation, marketing, and planning workflows (verified: 2026-01-29)
  • Users can utilize documents as direct context for AI chats to receive editing advice or synthesize multiple notes (verified: 2026-01-29)
  • The free tier includes unlimited documents, captures, and sources alongside basic document sharing and Readwise import functionality (verified: 2026-01-29)

Limitations

  • The free plan restricts users to fifteen AI requests per month and a five megabyte file upload limit (verified: 2026-01-29)
  • Advanced features such as Readwise auto-sync and expanded storage require a paid subscription to the Kore or Premium tiers (verified: 2026-01-29)

FAQ

What are the primary features included in the free version of the Kortex platform?

The free version provides users with unlimited documents, captures, and sources for personal note-taking and creative work. It includes 5GB of storage, 20 custom elements, and 15 AI requests per month using base models (verified: 2026-01-29).

How does the kAI assistant interact with a user's existing documents and external sources?

The kAI assistant can use your documents as context for chats to provide research advice or summaries. It can also process information from YouTube videos and highlights to help synthesize multiple notes (verified: 2026-01-29).

What changes are occurring regarding the transition from the Kortex brand to the Eden platform?

Kortex is currently transitioning into a new venture called Eden. This new platform will include features for auto-tagging files, searching specific video frames, and using spatial AI on a creative canvas (verified: 2026-01-29).