WAVESPEED AI IMAGE UPSCALER Images stay on your device
100% FREE

Increase Image ResolutionDouble, triple or quadruple the pixels.

Make a low-resolution image 2×, 3× or 4× larger: AI adds detail so edges and text stay crisp instead of blurry.
See the new size before you start, compare the result and download it in the format you need.

Up to 4× the pixelsSharp edgesFree, no watermark
No sign-up No upload No watermark

Drop an image to upscale

Enlarge a photo or illustration 2×, 3× or 4× with AI that adds detail instead of blur.

JPG, PNG, WebP, AVIF and more · up to 50 MB · or paste with Ctrl+V
Or try an example
Upscaled in your browser. Your image is not uploaded.
EXAMPLES

See what upscaling does.

Photos, a sticker and a drawing, each shown small and enlarged in your browser. Drag the slider to compare.

THREE SIMPLE STEPS

How to use the Increase Image Resolution

01

Add an image

Choose, drop or paste a photo, illustration, logo or screenshot.

02

Choose 2×, 3× or 4×

The result size in pixels is shown before you start, so you know exactly what you get.

03

Download

Compare before and after, then save PNG, JPG or WebP at the higher resolution.

WaveSpeed AI

Need a new picture instead?

When enlarging isn't enough, create a fresh image at full resolution with WaveSpeed AI.

  • 1,000+ AI models
  • Image, video and 3D
  • Pay as you go

$1 in free credits for eligible new accounts. No card needed. Generators have separate account and credit requirements. The image upscaler is free.

Increase Image Resolution FAQ

How do I increase the resolution of an image?

Open it here, choose 2×, 3× or 4× and let AI enlarge it. A 1000 × 750 picture becomes 2000 × 1500 at 2× and 4000 × 3000 at 4×.

Is it better than resizing in an editor?

Yes. Ordinary resizing stretches the pixels, so the picture gets soft. AI upscaling predicts the missing detail, so it stays sharp at the larger size.

Can I use it for printing?

Yes. Higher resolution means more pixels per inch, so a small image can be printed larger while staying sharp.

Which formats can I save?

PNG for lossless quality, JPG for small files and WebP for the web.

All Free Tools

Increase Image Resolution

Up to 4× the pixels · Sharp edges · Free, no watermark

Start converting