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Blinko

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Privacy-focused AI note-taking app with RAG-powered search

11k stars 774 forks last commit first released GPL-3.0

Actively maintained

Last commit 25 Aug 2026.

Blinko screenshot

Blinko is an open-source, privacy-focused note-taking app designed for quickly capturing short “card” notes and organizing them over time. It adds AI-assisted retrieval using RAG, enabling natural-language search across your personal knowledge base while keeping data under your control.

Key Features

  • Card-style note capture optimized for quick, lightweight writing
  • Markdown-based notes for simple formatting and portability
  • AI-enhanced retrieval using RAG for natural language querying of notes
  • Self-hosted data storage emphasizing data ownership and privacy
  • Web app built with a modern UI stack
  • Optional multi-platform desktop experience via Tauri

Use Cases

  • Personal knowledge management with fast capture of ideas and snippets
  • Searching a private notes archive using natural-language queries
  • Lightweight alternative to heavier note systems for daily journaling and memos

Limitations and Considerations

  • AI/RAG features may require additional configuration and external model/provider choices depending on your setup

Blinko fits users who want a clean, fast note workflow with Markdown and the option to add AI-powered retrieval. It is especially suited to individuals prioritizing privacy and control while still benefiting from modern AI search.

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