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AI999X Labs vs Citenook

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

AI999X Labs compared with Citenook
Detail AI999X LabsCitenook logo Citenook
What it doesNot given Private AI for Mac that answers questions from your own files with exact source citations
StageNot given Not given
FoundedNot given Not given
Based inNot given IN
Pricing modelFree Freemium
PricingNot given Free for 30 days with all features. Then Standard $9.99/month or $79/year; Pro $19.99/month or $149/year; Pro+ $29.99/month or $229/year. Billed in US dollars.
Key features
  • 39 scientific models across mathematics, physics, chemistry, engineering, life sciences, economics and geospatial analysis
  • 3,438 capabilities with worked examples and formulas
  • Desktop app for Windows and Linux
  • Command-line interface for scripts and terminal
  • In-browser calculator on every model page
  • Python packages via pip
  • SpaceBuild for space system design with 146 products
  • MachineBuild for engineering and mechanical design with 1,042 products
  • Capability orb visualization of all 3,438 capabilities
  • No internet or account required
  • Support for multiple file types including PDF, Word, Excel, text, Markdown, Apple Notes, Obsidian, web pages, YouTube and recordings
What makes it different
  • Runs completely offline with no data sent anywhere
  • Shows all working and formulas for every calculation
  • No sign-up required or accounts needed
  • Available as desktop app, CLI, browser, and Python package
  • Models improve themselves through local research
  • Every answer shows the exact sentence and page number it came from
  • Works completely offline with no internet connection required
  • No account needed when using models on your Mac, no tracking or analytics
  • Preview exactly what will be sent to online AI services before it goes
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)011
Referring domains (Majestic)01

3 details filled in for both companies.

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