Free tools
Image Upscaler
Preview AI upscaling from soft to sharp. Interactive demo with a compare slider.
Demo mode: this preview simulates the result in your browser. No AI processing runs and nothing is uploaded—the before/after pair below is for illustration.
Your image
How it works
Three steps
- 01
Add an image
Upload your own photo or start from our sample artwork.
- 02
Run the demo
A short simulated pass shows what the AI result would look like.
- 03
Compare
Drag the slider to inspect the simulated before and after.
FAQ
Questions about this tool
No. This is a labeled demo that simulates sharpening in your browser. For real output, the Nano Banana generator renders images at 1K, 2K, or 4K natively.
Want the real AI result?
The full Nano Banana generator produces real AI edits—background changes, restorations and more—starting with free sign-up credits.
Open the generator