PhotoTools — Free Photography Tools

Free photography calculators, simulators, and references. No sign-up required — your photos never leave your browser.

File Tools

Frame Studio

Crop, frame, and compose photos with grid overlays

EXIF Viewer

View EXIF metadata and histogram for any photo — 100% client-side

Visualizers

FOV Simulator

Compare field of view across focal lengths and sensor sizes

Color Scheme Generator

Build color palettes for photography shoots

Star Trail Calculator

Calculate max exposure for sharp stars or plan star trail shots

White Balance Visualizer

See how color temperature affects your photos

Sensor Size Comparison

Compare camera sensor sizes visually