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Cortex vs Display Dimmer

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

Cortex compared with Display Dimmer
DetailCortex logo CortexDisplay Dimmer logo Display Dimmer
What it doesThe Activity Monitor for the AI era Free Windows brightness control for laptops and external monitors with hardware DDC/CI or software dimming
StageNot given Startup
FoundedNot given 2025
Based inUS CA
Pricing modelPaid Freemium
Pricing$5 for the first 100 licenses, then $19. One-time purchase with no subscription. Every future update included for life. Free version at no cost. Pro is $5.99 USD, one-time purchase with no subscription.
Key features
  • Groups processes into apps for clearer resource monitoring
  • 30 days of history for every metric and app
  • Smart alerts based on learned app behavior
  • Neural Engine power monitoring and estimated load
  • Local AI workload detection for Ollama, LM Studio and other models
  • Model Fit Advisor to check if models will fit on your Mac
  • Ask Cortex on-device AI assistant for Mac questions
  • Menu bar integration with multiple display styles
  • Daily digest notifications of Mac activity summary
  • Dev server monitoring and project organization
  • Per-display brightness and contrast control
  • DDC/CI hardware brightness control
  • Gamma software dimming fallback
  • Scheduled brightness rules by time of day
  • Per-app brightness rules
  • Color temperature control with blue light filter (Pro)
  • Brightness presets to save and recall (Pro)
  • Command-line automation (Pro)
  • Custom linked display groups (Pro)
What makes it different
  • Only monitor showing Neural Engine metrics and local AI model visibility
  • Complete process-to-app grouping for easier identification of resource consumers
  • 30 days of history instead of forgetting data immediately
  • All data stays completely local with no accounts or analytics
  • Works when hardware brightness fails with automatic fallback to software dimming
  • Separate brightness control for each connected monitor
  • Free core features with optional one-time Pro upgrade, no subscription
  • Lightweight and responsive app design
  • Independently developed with direct developer support
Community votes00
DR (Domain Rating by Ahrefs)9 +3 (up) since last check34 no change since last check
Trust Flow (Majestic)02
Citation Flow (Majestic)1822
Referring domains (Majestic)1713

6 details filled in for both companies.

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