Question: I'm looking for a cloud-based solution that automates color grading for filmmakers and photographers.

If you're looking for a cloud-based service to automate color grading for filmmakers and photographers, fylm.ai is a top contender. The service uses deep learning neural networks to automate color grading and has a variety of tools like NeuralToneAI, Magic Mode, Subtractive Colour, Curves and Secondaries. It can handle Raw files and has private collaboration abilities, so it's a good option for creative teams. Pricing is on a free to enterprise scale, so you can pay what you need.

Another service worth a look is Radiant, which is geared for automating photo editing tasks, including color grading. It's got tools like Color Grading, Radiant Tone and Radiant Color, and it's available as a standalone app or native plugin for Adobe Photoshop, Lightroom Classic and Corel PaintShop Pro. That means it's easy to fit into your existing workflow and get good results with good color.