Skip to main content

RENDERER FIDELITY TOOLKIT

See the difference
in every render.

fidelity-kit turns a folder of renders into image quality metrics, visual difference images, and a browsable comparison site.

npx fidelity-kit dev results

SEE IT IN ACTION

Explore a real comparison site

Material Fidelity uses fidelity-kit to show renderer output side by side, with visual deltas and quality metrics for each scene.

Explore Material Fidelity →
Material Fidelity comparison site showing renderer images, visual deltas, and PSNR metrics for two scenes