AI Image Upscaler
Free 2x — Pro 4x
Enlarge any photo without losing sharpness. AI reconstructs real detail — not just stretched pixels. Free 2x upscale, Pro gets 4x with face enhancement.
Drop your image here
or click to browse from your device
JPG · PNG · WEBP · Max 10 MB · 3 free/day · 2x upscale
How AI Upscaling Works
Upload Your Image
Drag & drop or click to upload any JPG, PNG, or WEBP photo — up to 10 MB.
AI Reconstructs Detail
Real-ESRGAN analyzes the image and reconstructs real pixel detail — not blurry interpolation.
Download Enlarged Photo
Free users get a 2x enlarged image. Pro users get 4x with face enhancement.
When to Use AI Upscaling
What Is AI Image Upscaling?
AI image upscaling uses deep learning to enlarge photos without losing sharpness. Traditional upscaling methods — Photoshop bicubic, browser zoom, or basic resize — work by averaging nearby pixels. The result is a larger image that looks blurry and soft.
imgmend uses Real-ESRGAN, a neural network trained on millions of image pairs at different resolutions. Instead of averaging pixels, it predicts what real detail should exist at higher resolution — reconstructing edges, textures, and fine features rather than smearing them. The result is a genuinely sharper image, not just a bigger blur.
When Should You Upscale an Image?
- Printing photos — Print labs require 300 DPI. If your digital photo is too small, AI upscaling adds the resolution needed for sharp poster, canvas, or photo prints without visiting a professional studio.
- E-commerce product images — Amazon, Etsy, and Shopify require minimum image sizes. Upscaling small product photos to platform requirements is instant with AI.
- Old and scanned photos — Family photos from the 1980s and 90s were often scanned at low resolution. AI upscaling recovers lost detail while preserving the original feel.
- Social media and thumbnails — YouTube thumbnails, Instagram posts, and LinkedIn profile photos all benefit from higher resolution source images.
- Screenshots and UI mockups — Retina displays require 2x assets. Upscaling standard screenshots produces crisp high-DPI versions.
AI Upscaling vs. Traditional Resizing
| Method | AI (Real-ESRGAN) | Bicubic / Bilinear | Nearest-Neighbor |
|---|---|---|---|
| Edge sharpness | ✅ Preserved | ⚠️ Soft / blurry | ❌ Pixelated |
| Fine detail | ✅ Reconstructed | ❌ Lost | ❌ Lost |
| Faces | ✅ Face-enhance mode | ⚠️ Blurry | ❌ Blocky |
| Processing time | ⚡ 15–40 sec | ⚡ Instant | ⚡ Instant |
| Quality result | ✅ Professional | ⚠️ Acceptable | ❌ Poor |
| Free to use | ✅ imgmend free | ✅ Any image editor | ✅ Any image editor |
Frequently Asked Questions
How much does AI upscaling cost?
2x upscaling is completely free — no account, no watermark, 3 images per day. 4x upscaling with face enhancement is available on the Pro plan for a one-time payment of $9.99. There is no subscription and Pro access never expires.
What is the maximum output size?
The maximum input file is 10 MB. For a 2x upscale, a 3000×2000px input becomes 6000×4000px output. For 4x Pro, the same input becomes 12000×8000px — sufficient for large format poster printing.
Can I upscale PNG files?
Yes. imgmend accepts JPG, PNG, and WEBP input files. The output is returned in the same format. PNG files with transparency are preserved — the upscaler does not affect the alpha channel.
Why is my upscaled image blurry?
If the source image has very low resolution (under 100×100px) or is heavily compressed, AI upscaling improves quality but cannot invent detail that was never present. For best results, use the highest quality version of the original photo. If you have a JPEG, use the least-compressed version available.