Question: Do you know of a free online tool that can improve the quality of personal photos, especially faces?

If you need a free online tool to make your personal photos look better, in particular faces, Remini is a great option. The AI-powered service can denoise faces, remove blur and adjust color balance. It can also be used to add background detail and upscale photos and videos without losing quality. It's good for social media, preserving family history, printing and e-commerce.

Another option is PhotoDiva, a portrait editing tool. The free software uses AI to smooth skin, make faces look more symmetrical and add virtual makeup. It can also edit backgrounds and automatically retouch photos for a more polished look. It's good for sprucing up social media portraits and professional headshots. A free version has some limits, but you can upgrade to PhotoDiva PRO or Ultimate for more features.

If you want to do more to images, Let's Enhance offers a variety of tools, including face and photo upscaling to 4K resolution. It's got tools to remove backgrounds, apply HDR filters and edit in batches, so it's good for creative professionals, printing and eCommerce. It offers a free trial and a credit-based pricing system for different levels of use.

Last, Pics Enhancer is an AI-powered tool that automatically sharpens and adds detail to low-resolution photos with no manual editing required. It can upscale images dramatically, and it's useful for sprucing up portraits and meeting eCommerce product image requirements. The tool can handle many image formats, and it offers a free plan with limited credits.