Kori - A Unified Note-Taking Experience for All Platforms with AI Capabilities

Kori is an evolution of Open Note, aiming to provide a consistent note-taking experience across all platforms.

<img alt="Get it on Google Play" src="screenshots/google_play.png" width="200px"> <img alt="Get it on GitHub" src="screenshots/github.png" width="200px"> <img alt="Get it from Microsoft" src="screenshots/ms_store.png" width="200px"/>

To help cover developer account fees, this app is available for a small price on Google Play and Apple App Store(planned). You can download it for free from GitHub and the Microsoft Store. All versions are identical. Thank you for your support!

✨ Key Features

Kori is packed with features designed to enhance your productivity and creativity:

• ✍️ Multi-Format Support: Unleash your ideas with comprehensive support for various formats, including Drawing, Markdown, TXT, LaTeX, Mermaid diagrams, and organized Todo.txt lists.

• 💻 Truly Cross-Platform: Enjoy a unified experience whether you're on Android, iOS, Windows, macOS, or Linux. A Web version is also planned for the future.

• 🤖 Intelligent & Optional AI Co-writer:

  • Boost your writing with deeply integrated AI capabilities for content generation, summarization, rewriting, and more.
  • Connect to a wide range of large language models (LLMs) from providers like Google, OpenAI, Anthropic, and DeepSeek using your own API keys.
  • Flexibly use self-hosted models (e.g., Ollama, LMStudio) by configuring the base URL.
  • All AI features are entirely optional. You can completely disable all AI functionalities.

Advanced Capabilities:

• Note SideSheet: Automatically generates a note outline based on heading levels, allowing you to click and scroll to the corresponding section. Displays **word count, line count, and more ** at a glance.
• Find and replace: The note is too long and you can't find the location of a certain text? Want to modify it in batches but it's too annoying to edit one by one? Try this feature.
• Note Templates: Insert notes from the "Templates" folder as templates, with automatic date and time formatting.
• Local Image, Video and Audio Support: Directly import local images, videos and audio from the device into notes, with in-app preview.

Additional Features:

• Accept Shared Text: The app can directly receive text shared from other applications and create a new note with it.
• Directly Open Documents: The app can be selected as handler for various text document types ( such as .txt, .md, and .html), allowing them to be opened directly and converted into notes.
• Export Options: Notes can be exported in various formats, including TXT, Markdown, PDF, and HTML, for versatile sharing and usage.
• Material 3 Expressive Design: Adheres to Material Design 3 Expressive guidelines for a modern and cohesive user interface.
• Comprehensive Mouse and Keyboard Support: The app has been thoroughly adapted for seamless interaction with mice and external physical keyboards.
• Responsive Design: Optimized for various screen sizes and device orientations.

🖼️ Screenshots

Phone

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Tablet

<p> <img src="screenshots/tablet_1.png" width="32%" alt=""/> <img src="screenshots/tablet_2.png" width="32%" alt=""/> <img src="screenshots/tablet_3.png" width="32%" alt=""/> </p>

Desktop

<p> <img src="screenshots/desktop_1.png" width="32%" alt=""/> <img src="screenshots/desktop_2.png" width="32%" alt=""/> <img src="screenshots/desktop_3.png" width="32%" alt=""/> </p>

🌎 Translations

Currently supports (Simplified and Traditional) Chinese, English, German, Spanish, French, Japanese, Korean, Portuguese, Turkish, Russian, Hindi, Indonesian, Vietnamese, Bengali, Arabic, Urdu, Persian, Italian, Polish.

💡 How to Use Kori with Markdown, LaTeX Math, and Mermaid Diagrams?

You can know more about how to use Kori with Markdown, LaTeX Math, and Mermaid Diagrams in the Guide.

🔐 Privacy Policy and Required Permissions

You can find the Privacy Policy and Required Permissions in the Privacy Policy.

🎈 Contribution

• Report an Issue: Encounter a problem? Report it on creating an issue.
• Contribute Code: Have a fix or a new feature? Contribute it on submit a pull request.