Hjarni Notes & Memory
Your notes, your AI's memory.
About
This app acts as a central knowledge base, allowing you to store notes in plain Markdown. It integrates with AI assistants like Claude and ChatGPT, giving them a persistent memory based on your controlled information. Share notes and instructions with your team for consistent context.
What's New in Hjarni Notes & Memory
1.18.0
November 11, 2026
Select All: while selecting notes, tap Select All to tick every note in a folder, your Inbox or your search results, then move, archive or delete them in one go. Search now highlights the words it found in the note you open, and scrolls to the first one. On iPad, New folder in the sidebar now looks like a button, so it no longer gets lost among your folders.
MoreSubscriptions & In-App Purchases
Hjarni Pro Monthly
Unlimited notes, files, and email capture.
Developer apps
FAQ
What is Hjarni Notes & Memory?
Hjarni Notes & Memory is a Markdown knowledge base that provides a persistent memory for AI assistants like Claude and ChatGPT. It allows you to store information in plain text that your AI can access and learn from.
How does Hjarni Notes & Memory work with AI assistants?
You write notes in Hjarni, and then connect your AI assistants (like Claude or ChatGPT) via MCP. The AI can then read your notes, follow your instructions, and use this information to inform its responses, effectively giving it a memory.
Can I share notes with my team using Hjarni Notes & Memory?
Yes, Hjarni Notes & Memory offers team folders that allow everyone to access the same context. This ensures consistent information for onboarding, project decisions, and team conventions.
Is Hjarni Notes & Memory free to use?
Hjarni Notes & Memory is free to use with a limit on the number of notes you can store. A Pro subscription removes this limit and adds features like file attachments and email capture.
What are the subscription options for Hjarni Pro?
Hjarni Pro is available as a monthly subscription for $11.99 or an annual subscription for $119.99. These are auto-renewing subscriptions charged to your Apple Account.
Can I export my notes from Hjarni Notes & Memory?
Yes, all notes are in plain Markdown and can be exported at any time in a universally compatible format. Every change is also versioned, allowing you to review and revert AI-generated content.
What devices does Hjarni Notes & Memory support?
Hjarni Notes & Memory is available on Mac, iPhone, and iPad. The mobile app serves as a capture and read-anywhere companion, while longer editing sessions are intended for the web.
How often is Hjarni Notes & Memory updated?
The latest version is 1.18.0, released on November 11, 2026. Updates are frequent, indicating ongoing development and support for the application.
