If you're looking for a ProPhotos alternative, HeadshotPro is a good choice. This service creates photorealistic headshots from selfies, no photo shoot required. You upload your photos and choose from a range of backgrounds and outfits to create professional headshots. Packages start at $29 for 40 headshots, so it's a fast and relatively cheap way to spruce up your online profile.
Another good option is Try it on AI, which has a broad range of tools to create professional headshots. That includes Express AI for fast headshot generation and a Creative Studio for custom portraits. It's good for individuals and groups, and offers studio-quality results in minutes. It also has a free AI headshot generator if you just want a quick look.
Last, HeadshotGenerator is a simple service to turn selfies into corporate headshots. You can customize hairstyles, hair color, clothes and backgrounds, but it's designed to protect privacy and produces results in seconds. Pricing ranges from $19 to $290, so it's good for a variety of needs and budgets.