How to Upscale Images with Upscayl for Free (2026 Guide)

Small, blurry images can ruin an otherwise great design. Upscayl is a free AI upscaler that makes low-resolution photos sharp and detailed, entirely offline. Here is how to use it to boost your image quality in minutes.

Step 1: Download and Install

Visit Upscayl and download the installer for your operating system. Installation is straightforward, and because it runs locally, no account or internet connection is required for upscaling.

Step 2: Choose a Model

Open the app and select an AI model. General-purpose models work well for most photos, while specialized models may suit anime, faces, or graphic art better. Start with the recommended model and adjust later if needed.

Step 3: Select Your Image

Click to choose the low-resolution image you want to upscale. Upscayl supports common formats like JPG and PNG, so most of your files will work right away.

Step 4: Set the Scale Factor

Choose how much to enlarge your image, such as 2x or 4x. Higher scales produce bigger files but adding too much can reduce quality. For most uses, 2x to 4x strikes a good balance.

Step 5: Upscale and Compare

Click Upscale and wait for the AI to process your image. Compare the result with the original side by side. The enhanced version should look noticeably sharper, with better-defined edges and details.

Step 6: Batch Process for Efficiency

If you have many images, use the batch feature to process them all at once. This saves time when preparing an entire folder of photos or assets for a project.

Final Thoughts

With Upscayl, upgrading image quality is free, fast, and private. Pick a model, upscale your files, and enjoy crisp, high-resolution results without any cloud service.