Hjarni AlternativesNote-taking Tools and other similar apps like Hjarni

Alternatives list

1. 

   

   Obsidian

    1223 likes

   Privacy-oriented note-taking app for non-linear thinking, blending knowledge graph creation with wiki-style linking. Supports Markdown, end-to-end encryption, and plugins for customization. Offers distraction-free mode, tags, themes, syntax highlighting, and operates offline without tracking.

   348 Obsidian alternatives

   Cost / License

   • Freemium
   • Proprietary

   Application typeApplication types

   • Note-taking
   • Todo List Manager

   Origin

   • Canada

   Platforms

   • Mac
   • Windows
   • Linux
   • Android
   • iPhone
   • Android Tablet
   • iPad
   • Snapcraft
   • Microsoft Edge
   • Google Chrome
   • Flathub
   • Safari
   • AppImage
   • Mozilla Firefox

   • Canada

   

   

   

   +6

   

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2. 

   

   Notion

    683 likes

   Enhance team collaboration and content organization with Notion. Experience real-time access, intuitive drag-and-drop functionalities, and visually simple interfaces designed for productivity in managing tasks, notes, and databases effectively. Ideal for teams of every size.

   412 Notion alternatives

   Cost / License

   • Freemium
   • Proprietary

   Application typeApplication types

   • Note-taking
   • Todo List Manager

   Origin

   • United States

   Platforms

   • Mac
   • Windows
   • Online
   • Android
   • iPhone
   • Android Tablet
   • iPad
   • Software as a Service (SaaS)

   • United States

   

   

   

   +9

   

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4. 

   

   Tolaria

    36 likes

   Desktop note app stores plain markdown files with YAML, supports offline-first use, integrated Git repositories for full history, native Claude AI and Codex CLI integration, open source, portable data, keyboard-driven interface, no proprietary lock-in.

   47 Tolaria alternatives

   Cost / License

   • Free
   • Open Source (AGPL-3.0)

   Application type

   • Note-taking

   Origin

   • Italy
   • EU

   Platforms

   • Mac
   • Windows
   • Linux

   • Italy
   • EU

   

   

   

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5. Ad

   

   

   Notion

   Enhance team collaboration and content organization with Notion. Experience real-time access, intuitive drag-and-drop functionalities, and visually simple interfaces designed for productivity in managing tasks, notes, and databas...

   https://www.notion.com

   Learn More
6. 

   

   Claude-Mem

    3 likes

   A Claude Code plugin that automatically captures everything Claude does during your coding sessions, compresses it with AI (using Claude's agent-sdk), and injects relevant context back into future sessions.

   22 Claude-Mem alternatives

   Cost / License

   • Free
   • Open Source (Apache-2.0)

   Platforms

   • Windows
   • Mac
   • Linux

   

   

   

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7. 

   

   LedgerMind

    2 likes

   LedgerMind is a next-generation autonomous memory core for AI agents that achieves genuine zero-touch operation. Using client-side hooks, it automatically: • Searches and injects the most relevant memories before every user prompt • Logs all agent actions including tool calls...

   Cost / License

   • Free
   • Open Source

   Platforms

   • Windows
   • Linux
   • Self-Hosted
   • Docker

   

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9. 

   

   Mem0

    2 likes

   Mem0 is a self-improving memory layer for LLM applications, enabling personalized AI experiences that save costs and delight users. Mem0 remembers user preferences, adapts to individual needs, and continuously improves over time.

   26 Mem0 alternatives

   Cost / License

   • Freemium
   • Open Source (Apache-2.0)

   Origin

   • International

   Platforms

   • Online
   • Self-Hosted
   • Python
   • Software as a Service (SaaS)

   • Global

   

   

   

   +2

   

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10. C

    C

    Cortex by SKYNETLAB

     Like

    Hosted semantic memory for AI assistants over MCP, with a quality gate that rejects redundant writes instead of storing everything.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    • Large Language Model (LLM)

    Platforms

    • Online
    • Software as a Service (SaaS)

    

    More about Cortex by SKYNETLAB  

    C

    

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11. 

    

    Memoir

     1 like

    Memoir is a high-performance semantic memory system for AI agents that brings Git-like version control to AI memory management. It replaces opaque vector databases with transparent, versioned, cryptographically secure memory storage using hierarchical semantic paths.

    Cost / License

    • Free
    • Open Source (Apache-2.0)

    Origin

    • United States

    Platforms

    • Claude Code
    • Python
    • Mac
    • Windows
    • Linux
    • BSD

    • United States

    

    

    

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12. 

    

    SAME (Stateless Agent Memory Engine)

     1 like

    Local-first memory engine for AI coding agents featuring 12 MCP tools for context search, decision tracking, session handoffs, and knowledge graphs. Runs as a single Go binary with local embeddings, 17 knowledge vaults, and supports multiple MCP editors securely.

    Cost / License

    • Free Personal
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Docker

    

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13. 

    

    Contextify

     1 like

    Your Claude Code history deletes after 30 days. Contextify keeps it forever. A private, searchable timeline of your Claude Code and Codex sessions.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac

    

    

    

    +2

    

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14. 

    

    Klee

     1 like

    AI agent for macOS enables private, local large language model inference with a built-in RAG knowledge base, Markdown note-taking, native tool calling, web search integration, image attachments, streaming responses, inline reasoning, and lightweight design.

    Cost / License

    • Freemium
    • Open Source (MIT)

    Origin

    • Singapore

    Platforms

    • Mac
    • Windows

    • Singapore

    

    

    

    +1

    

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15. 

    

    Engram Alpha

     1 like

    A local-first, open-source long-term graph memory engine for AI agents and developers that actively fights knowledge drift and eliminates context bloat using a local 3-model ML stack including NLI.

    Cost / License

    • Free
    • Open Source (MIT)

    Origin

    • Serbia

    Platforms

    • Mac
    • Windows
    • Linux
    • JetBrains IDE
    • Visual Studio Code

    • Serbia

    

    

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