Unlock Your Second Brain

Capture everything. Recall instantly. Analyze deeply.

Abstract AI Brain

Why InsightDown?

Markdown Notes

Modern markdown editor for your vaults. We don't store your insights and notes.

Semantic Search

Hybrid full-text and semantic search. Find ideas by meaning, not just keywords.

AI Chat

Talk to your vault. Multi LLMs — OpenAI, Anthropic, Gemini, Perplexity, Ollama.

OneDrive Sync

Two-way sync with Microsoft OneDrive. Edit on desktop, web, or mobile — stays in sync.

End-to-End Privacy

Encrypted notes and locked vaults. Your data stays safe and secure.

Cross-Platform

Native desktop app (RUST) and a full web client from one codebase.

Get InsightDown for FREE

Native desktop app available now. More platforms on the way.

Download for Windows

Web version

No install. Open directly in your browser.

Linux
Coming soon
macOS
Coming soon
Android
Coming soon
iOS
Coming soon

Pricing

Monthly Yearly

Free

$0

For personal use

  • Desktop/Mobile App
  • Limited web usage
  • Limited AI usage
  • No Support
Get Started
Best Value

Pro

$12/month
Free for limited time

For power users

  • Desktop/Mobile/Web
  • All features included
  • Advanced AI
  • Priority support
Get Pro