Question: Is there an online service that can enhance and sharpen my photos with minimal effort?

Let's Enhance is a good place to start. It's got upscaling, background removal, HDR filters and other options. It's geared for creative pros, e-commerce and real estate, so you can easily get better prints and edit product photos. The service offers a free trial and flexible pricing plans, so you can pay by the job or the gig.

VanceAI is another tool with a lot of options, including an AI Image Sharpener and Denoiser, background remover and cartoon/sketch effect generator. It can handle batch processing and larger images, too, so it's good for high-volume image jobs. Pricing starts at $4.95, though discounts kick in with larger plans.

Remini is focused on improving low-quality photos and videos. It's got options for face enhancement, noise reduction and background detail. It can upscale photos up to 2x without losing quality, so it's good for social media, e-commerce and preserving your family's heritage. Remini is available through a simple API and works on mobile devices.