AI Image Upscaler

Make small photos bigger and sharper with AI. Free, no signup — 100% in your browser.

📤 Tap to choose a photo or drag & drop it here JPG, PNG, WebP…

⚠️ Small images only: large photos are shrunk to 800px first so phones don't freeze. Upscaling takes ~10 seconds on phones and needs WebGL — first use downloads a ~250KB AI model. Your photo never leaves your device.

Free AI image upscaler

AI Image Upscaler enlarges your photos 2× or 4× with the ESRGAN neural network — right in your browser, no signup, no login, no API key.

How to use

  1. Choose a photo (tap the box or drag & drop).
  2. Pick 2× or 4×.
  3. Tap 🔍 Upscale, wait, then ⬇ Download PNG.