Free AI Image Upscaler — Upscale to 2K, 4K & 8K | EZ Character
AI Upscaler

Drop your image here, or click to upload

Upload any image — get it back sharper and bigger. PNG, JPG, WebP up to 10 MB Ctrl+V to paste
Upscaler
Output size

Generative super-resolution — reconstructs fine texture and detail. ~30s per image.

5cr · EZ Upscale (Pro) · free monthly credits apply

Upscale to 4K
Upload an image on the left to begin
Original (zoomed)
AI upscaled
Original (zoomed) AI upscaled
← Drag to compare (zoomed detail) →
AI Image Upscaler — 2K, 4K & 8K

Upload an image on the left and enlarge it up to 8K with generative AI super-resolution — crisp, reconstructed detail on cartoon, anime, pixel art, and photoreal styles alike. Great for print.

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AI Image Upscaler — FAQ

Is the AI image upscaler free?
It's free to try — every account gets monthly free credits, and an upscale costs just half a credit (0.5 cr). Sign up (free) and your monthly allowance covers dozens of upscales a month at no extra cost.
How much bigger does my image get?
2× guaranteed, 4× when the AI pass has capacity — capped at 4096px on the longest side. A 1024×1024 character comes back at 2048×2048, or 4096×4096 when the 4× pass lands. The result banner always shows the exact resolution you received, and re-running for another shot at 4× costs another 0.5 cr (covered by your monthly free credits).
How is this different from just resizing?
Normal resizing (bicubic) stretches pixels and blurs edges. This uses an AI super-resolution model (ESRGAN) that reconstructs sharp lines and clean detail — especially visible on cartoon, anime, and flat-color art.
What file types and sizes can I upload?
PNG, JPG, or WebP up to 10 MB, with a longest side of 2048px or less (bigger images are already near the output cap). Drag and drop, paste from your clipboard, or reuse any image from your recent jobs.