Free • Private • Runs in your browser

AI Image Upscaler

Enlarge images 2× with ESRGAN AI in your browser. First run downloads a small model; large photos are capped for speed.

Drop an image to upscale

Drop files here to upload

JPG, PNG, or WebP • ESRGAN AI runs locally in your browser

or drag and drop anywhere in this area

Related: Image Compressor, Image Converter, Background Remover.

About AI Image Upscaler

Enlarge images 2× with ESRGAN AI running locally in your browser. The first run downloads a small model. Large images are capped for speed and stability. Download a PNG when finished.

When to Use This Tool

AI Image Upscaler is designed for everyday tasks where speed and simplicity matter. Whether you are handling a single file or working through a batch, ConvertMastery keeps the workflow straightforward with clear settings and instant downloads.

Enlarge product photos for ecommerce listings. Improve small screenshots for presentations. Prepare images before further editing or print. Upsample low-resolution profile photos. These are among the most common reasons users choose this tool on ConvertMastery.

Tips for Best Results

For the best outcome, start with a high-quality source file when possible. If you are preparing images for the web, consider converting to WebP or compressing after conversion. For documents, review the output before deleting originals. When privacy matters, prefer settings that strip metadata and use browser-based processing when available.

ConvertMastery is updated regularly to support modern formats and browsers. If you need help, visit our documentation guide or browse related tools linked below. Processing is private and on-the-fly — results are not saved to our servers.

How to Use

  1. Upload a JPG, PNG, or WebP image.
  2. Click Upscale 2× and wait for processing.
  3. Compare original vs result, then download the PNG.

Supported Formats

Input: JPG, PNG, WebP. Output: PNG.

Privacy & Security

ConvertMastery processes files locally in your browser whenever possible. Your images, documents, and media are not uploaded to our servers for conversion or compression. This privacy-first approach keeps your data on your device and reduces exposure to third parties.

Common Use Cases

  • Enlarge product photos for ecommerce listings.
  • Improve small screenshots for presentations.
  • Prepare images before further editing or print.
  • Upsample low-resolution profile photos.

Related Tools

Frequently Asked Questions

Does upscaling upload my image?

No. Upscaling runs in your browser; images are not uploaded to ConvertMastery servers.

What if the AI model fails to load?

The tool falls back to a high-quality 2× resize so you still get a larger image.

Is the upscaler free?

Yes. It runs fully in your browser with no paid API required.

Which scale is supported?

2× enlargement (ESRGAN Slim).