There are several ways of sharpening photos, and several tools to do so. For instance:
- Claid.ai
- AdCreative
- Image Sharpener
- Cutout
- ImgLarger
- LetsEnhance
- DeepAI
- Picsart
- Pixelcut
- IMGupscaler
But also:
- Copilot
- Microsoft Designer
And you might want to read:
- 8 Best AI Image Enhancers for 2025: I Tested Then All & Here’s the Winner | by Anangsha Alammyan | Freelancer’s Hub | Medium
However, the question is what those AI tools will do with your photos. It might be wiser to use classical tools like:
- GIMP, that has a BIMP module to sharpen photos
- Irfanview, that can sharpen in batch
