Upscale Image
Enlarge images 2×, 3× or 4× with sharp, high-quality scaling.
Upload an image
Drop an image here, or click to browse
JPG, PNG, WebP, GIF or HEIC · you can also paste with Ctrl+V
Processed in your browser — nothing is uploaded.
Upscale images to 2× or 4×
Enlarge small images with high-quality stepwise interpolation and adjustable sharpening, so they print and display bigger without looking blocky. This is not generative AI — it won't invent detail — but it gives clean, sharp enlargements instantly and privately.
Why use this tool
2×, 3× or 4× enlargement
Scaled in doubling steps with high-quality smoothing to avoid blocky pixels.
Adjustable sharpening
Restore crispness lost in enlargement with an unsharp-mask filter.
Instant results
No queue and no model download — it runs straight away in your browser.
Private by design
Your images are processed in your browser and never uploaded to a server.
How it works
- 1Upload an image.
- 2Pick 2×, 3× or 4× and set sharpening.
- 3Download the larger image.
Frequently asked questions
Good to know
- Best for logos, illustrations and fairly sharp photos.
- This is high-quality interpolation, not generative AI — it can't invent missing detail.
- Keep sharpening moderate to avoid halos around edges.