No plugin—browser-first workflow

Free image upscaler with a real AI preview

Test PhotoSharpener without installing software. Upload a JPG, PNG, or WebP, compare before and after on the slider, and see how generative super-resolution treats your photo.

Max output
Up to 4x
Avg. time
~8s
Formats
JPG - PNG - WebP
After enhancement
Before enhancement
Original
Upscaled preview
Drag to compare the AI preview
Simple and fast

See the upscale, and download the result

We optimize for speed on cloud GPUs so you get high-quality results fast—ideal when you are looking for a free image upscaler that still uses serious models.

01

Add a file or URL

Any common web-size photo works—phone shots, AI art, scans, or product JPEGs.

02

AI upscales with Real-ESRGAN

Super-resolution rebuilds texture; optional GFPGAN helps portraits stay natural.

03

Download the result

Once the process is complete, you can download your high-resolution image for free.

Free AI Upscaler

Upload your image and see how much detail returns with our AI models.

Drop your image here

or click to browse

Why it's free

High-quality AI for everyone

PhotoSharpener provides professional-grade AI models—Real-ESRGAN plus cleanup—to help you get the best out of your photos for free.

  • Serious model stack

    Not a gimmick filter—generative super-resolution trained on real imagery.

  • Edge-aware output

    Text, whiskers, and product edges stay defined after enlargement.

  • Up to 4x

    Enough scale for social hero images, posters, or HD crops.

AI upscaled wildlife detail — after
AI upscaled wildlife detail — before
Before
After
Professional quality

Face restoration included

Our AI models are specifically tuned for skin and eyes, ensuring that portraits stay natural even after upscaling.

  • Portrait-safe path

    Faces route through restoration tuned for skin and eyes.

  • Credible close-ups

    Keeps facial cues believable under zoom.

  • Consistent groups

    Everyone in the frame gets the same treatment.

Portrait upscaled with face-aware processing — after
Portrait upscaled with face-aware processing — before
Before
After
Beyond a single upscale button

Cleanup ships in the same pass

Compression noise and mild blur get addressed alongside enlargement so you are not bouncing between denoise and sharpen apps.

Open toolkit

AI sharpening

Finishes edges after the upscale completes.

Face restoration

Optional GFPGAN when people matter.

JPEG repair

Softens blocking artifacts common in “free” downloads.

High-resolution output

Get crisp, clear images ready for social media or printing.

Common questions

What our free AI upscaler covers

Straight answers on processing and privacy—no vague marketing fluff.

Yes, you can upload, upscale, and download your images for free.

The workflow is built for speed in the browser; follow the on-site flow for whatever authentication is required at the moment you try it.

JPG, JPEG, PNG, and WebP uploads are supported for the pipeline described in our product overview.

No long-term storage—uploads are deleted after processing with encryption in transit, matching our privacy positioning.

Photoshop’s resampling enlarges by interpolating existing pixels. Real-ESRGAN predicts new detail, which is why edges survive when dimensions jump.

Still comparing tools?

Let the results settle the debate. Upload your toughest small file.

See the difference for yourself and download your high-resolution image for free.

  • Deleted after processing
  • ~8–10s typical jobs
  • Up to 4× super-resolution