For a top-notch service to anonymize faces in photos without sacrificing quality, check out PiktID. This AI-based service offers a range of face anonymization tools, including face replacement and identity generation. PiktID works up to 8K resolution and offers tiered pricing with a free trial, subscription options and pay-as-you-go credits. Its commitment to ethical AI and human-centric solutions means it's a good option for many industries.
Another option is Generated Photos, which has a database of AI-generated realistic headshots. Although geared for creating custom photos, it also has an Anonymizer tool to anonymize faces. The service is geared for creative projects in advertising, design and marketing, with bulk download options and an API for integration. It doesn't require you to worry about copyright or model releases, so it's good for a wide range of uses.
Last, Face Swapper offers a range of editing tools, including face swapping in photos and videos, clothes swapping, and more. It's designed to be fast, secure and private, and it offers a daily free credit for people to try out its tools. That makes it a good option if you want to spruce up your photos and videos.