In-browser · Privacy-first

Photography tools you can actually touch.

Tone curves, histograms, split toning, and an exposure-triangle simulator — all interactive, all in the browser, and your photos never leave your device.

High dynamic range landscape samplePortrait with skin tones sampleVivid colorful flowers sample

Tone curve editor

Drag points on a live curve to remap brightness and grade color channel by channel.

Interactive histogram

Select a region or tonal range and watch the brightness distribution respond.

Exposure triangle

A realistic 3D room where aperture, shutter, and ISO change depth of field, motion, and noise.

Split toning

Tint shadows and highlights separately for teal-and-orange and other looks.

The tool

Four interactive tools, one place

Start with the tone curve, or jump into the histogram, split toning, and the 3D exposure triangle — no screenshots, no installs.

Open the curve editor
  • How a tone curve remaps brightness and color
  • Reading a histogram and spotting clipping
  • Split toning for cinematic color grades
  • Aperture, shutter speed, and ISO trade-offs
  • Processing photos privately in the browser