Is the Shadows & Highlights tool free?

Yes — the Shadows & Highlights tool is completely free with no sign-up and no usage limits.

Do you upload my images?

No. The Shadows & Highlights tool runs entirely in your browser, so your images are never uploaded or stored on a server.

After the page loads once, the Shadows & Highlights tool works offline as a progressive web app.

Yes — any modern mobile or desktop browser with canvas support can run the Shadows & Highlights tool.

on-device

The 🌓 Shadows & Highlights tool runs entirely in your browser — no uploads, no cloud processing, everything stays on your device.

Drop an image, or click to choose

Everything runs locally in your browser.

Shadows Highlights