Golden Ratio Tester
Test golden ratio on any image with a golden spiral overlay.
Golden Ratio Tester launched on August 22, 2017 with 10 votes, #956 of 3,214 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 9 years on.
In plain words
Golden Ratio Tester is a web tool that overlays a golden spiral onto any image to test how well it conforms to the golden ratio. Users can upload images and visualize the spiral pattern to see if key elements align with this mathematical proportion. The tool is designed for photographers, designers, and anyone interested in composition and aesthetic principles based on golden ratio geometry.
written from the facts on this page · September 2026
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