Colourlab AI 4

Colourlab AI 4

Every look starts with a word now.

For thirty years, color grading has asked you to think like software. We flipped it. Colourlab AI 4 is the first grading tool that works the way you actually work — describe the look, ask for the match, and the software handles the ceremony.

You direct. It perfects.

Trusted on productions at every major studio. Running — quietly — inside nearly every streamer you watch. Shipping professional AI color grading since 2018.

A tool that actually sees your footage.

At the heart of Colourlab AI 4 is PIA — our Perceptual Image Analysis engine. Trained on a proprietary library built over years of real grading work, PIA reads footage the way a colorist does: context, light, mood, content. Not just pixels.

That's what makes everything else possible.

PIA - Perceptual Image Analysis

Talk to it. See it.

Describe the look — "moody, warm highlights, crushed shadows, late-70s film stock" — and your AI color agent responds with finished grades, not guesses. For the pros: every wheel, curve, node and scope is still exactly where you left it. You just don't have to start there anymore.

Colourlab AI 4 prompt interface showing AI-powered color grading

Match a timeline in seconds.

Because PIA understands what's in each shot, Colourlab AI 4 groups related footage and matches across your sequence agentically. The afternoon you used to lose to shot-by-shot grinding is yours again.

Colourlab AI 4 references library for matching looks

Pro color. In your pocket.

Every beta invite includes Colourlab AI Mobile — the full engine, on your phone. Shoot, grade, share. On set, on the road, or from the back row of a festival screening.

Colourlab AI Mobile app in use on iPhone
Colourlab AI Mobile Look Designer interface

You shape what comes next.

The beta is small, free, and direct. You talk to our team, we ship fast, your feedback lands in the next build. If you care about where color grading goes next, this is the seat.

Frequently Asked Questions