Natural light grades on every listing

Browse Zillow or Redfin like normal. The extension adds a light grade to every listing automatically. Click for the full breakdown—seasonal hours, room predictions, the works.

Add to Chrome — free
No account needed. Works instantly.
Zillow search results with Will It Be Bright light grades on each listing
Excellent Good Fair Limited — grades appear on every listing card

Click any listing for the full picture

The popup shows you orientation, seasonal light hours, and room-by-room predictions. The stuff listing photos don't tell you.

Extension popup showing Good Light analysis for a west-facing home with seasonal breakdown
West-facing, Cary NC Golden hour every evening. Mornings start dim, afternoons get intense.
Extension popup showing Excellent Light analysis for a south-facing home in Los Angeles
South-facing, Los Angeles The golden ticket. Sun all day, warm in winter, bright year-round.
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Seasons of data per address. Light changes more than you think between July and January—the extension shows you all of it.
Extension popup showing Fair Light analysis with room predictions for a northeast-facing home

Room predictions that go beyond a compass

The extension doesn't just tell you which direction a home faces. It figures out what that means for each room—living room, kitchen, bedroom, home office—based on typical floor plans and the building's orientation.

  • > Seasonal light hours for winter, spring, summer, fall
  • > Room-by-room predictions with explanations
  • > Building orientation from OpenStreetMap data
  • > Works on Zillow listings and Redfin listings
  • > Link to full analysis on willitbebright.com

Get it in thirty seconds

Add the extension

One click from the Chrome Web Store. No account, no permissions beyond Zillow and Redfin.

Browse listings

Light grades appear automatically on search results and listing pages. No extra steps.

Click for the full breakdown

Seasonal hours, room predictions, and a link to the complete analysis on willitbebright.com.

Real estate agent?

Bulk-analyze listings, generate branded PDF reports, and get MLS-ready descriptions. Built for agents who want a competitive edge on light.

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