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Free AI Image Upscaler Online

Enlarge small images by 2× or 4×. Inspect details up close, preview output dimensions, and download your image.

Original image
Example result
BeforeAfter · 4×
320 × 320 → 1280 × 1280 px · actual 4× resultDrag the handle to compare

Make room for more detail

Image Upscaler

Increase the image dimensions by 2× or 4×.

Upscale by

Width and height grow by the same amount.

from 3 creditsper image

Choose PNG, JPG or WebP when you download.

Your image. A bigger size.

Increase image resolution for your next use. Both width and height grow by the same amount.

Input1200 × 800
Output2400 × 1600
Pixels4×
Output · 2400 × 1600
Original · 1200 × 800 px

Look closer.

More pixels. Finer details.

Follow the window frames and furniture edges in this real 4× result. Switch to Detail to compare the same area up close.

Original1200 × 800
4× output4800 × 3200

The living room reaches 4K-class dimensions. Your output size depends on your original.

room: original image
Actual 4× upscaled room image
BeforeAfter · 4×

Photos and artwork. Ready for a larger canvas.

Explore real results for different kinds of images.

coast: original image
Actual 4× upscaled coast image
BeforeAfter · 4×
320 × 320 → 1280 × 1280

For your next photo layout.

Enlarge a small photo for a presentation or a larger screen. Inspect rooftops, buildings and distant edges.

forest: original image
Actual 4× upscaled forest image
BeforeAfter · 4×
320 × 320 → 1280 × 1280

Give your artwork more room.

Scale an illustration for a larger composition. Check outlines and small textures before keeping the result.

portrait: original image
Actual 4× upscaled portrait image
BeforeAfter · 4×
224 × 224 → 896 × 896

A closer look at a familiar face.

Compare fine facial detail in this actual 4× enlargement. Switch between the complete portrait and the matching crop.

How to upscale an image online.

  1. Upload your image

    Upload a JPG, PNG or WebP image. Start with the clearest version you have, within the upload limits.

  2. Choose 2× or 4×

    Select 2× or 4×. Check the expected width, height and credit cost before processing.

  3. Preview and download

    Preview the result, inspect important details, and download in PNG, JPG or WebP.

AI image upscaler FAQs.

Image sizes, free credits and getting the best result.

What does an AI image upscaler do?

An AI image upscaler increases an image’s pixel dimensions. Pimg offers 2× and 4× enlargement and uses AI to refine edges and textures as it builds a larger image. The appearance of fine details can change, so preview the result before downloading.

What is the difference between 2× and 4×?

The multiplier applies to both width and height. A 600 × 400 image becomes 1200 × 800 at 2×, or 2400 × 1600 at 4×. That means 4× as many pixels at 2×, and 16× as many pixels at 4×.

Can I upscale an image to 4K?

It depends on your starting dimensions. The living room shown on this page grows from 1200 × 800 to 4800 × 3200 at 4×, reaching 4K-class dimensions. A 320 × 320 input becomes 1280 × 1280 at 4×. Pimg shows the expected dimensions before you start; 4K is not a separate output preset.

Is the image upscaler free?

Free credits are available only when you and the selected tool qualify. The workspace shows your available allowance and the credits required before submission. Eligible daily credits reset at midnight in America/New_York. Purchased Credits are available separately.

Which formats and image sizes can I upload?

Upload one JPEG, PNG or WebP image, up to 5 MB and 4 MP. Scaled output is limited to 16 MP; use 2× for larger sources. Choose PNG, JPG or WebP when downloading. The result’s dimensions depend on the original image and your selected 2× or 4× scale.

Can upscaling fix a blurry photo?

Upscaling can improve the appearance of soft edges and low-resolution details, but it cannot reliably restore information missing from severe motion blur or defocus. Start with the clearest available source and inspect the result, especially faces and small details.

Will faces, text and small details stay exactly the same?

Not always. AI can smooth or reinterpret fine textures, facial features and small lettering. Check these areas before keeping the result. Upscaling is not a guarantee of exact text reconstruction or an unchanged face.

What happens if processing fails?

Failed tasks release their free-credit reservation or refund the paid credits reserved for that task. An unfinished task is not a successful result. You can check its status before trying again.

How is upscaling different from image enhancement?

Upscaling makes the image wider and taller in pixels. Image enhancement improves clarity and detail while keeping the original dimensions. Choose Upscaler when you need a larger image, or Image Enhancer when the current size is already right.

Upscale your image.

Choose 2× or 4× and preview the result.