AI Image Sharpener

AI Image Sharpener

Upload a soft-focus photo, a compressed screenshot, or a downscaled scan. The ESRGAN network reconstructs edge detail and texture that conventional filters cannot recover.

Free to try · 4 free credits daily

~5–20 seconds

Private by default

Upload your image

Drop your image here

JPG, PNG, WebP · up to 10MB

Try with an example:

Result preview

Upload an image to preview

You download the original output file. Free accounts get 4 free credits every day.

1 credit per image · 1 free try, sign up free to download
Model: ESRGAN · Usually 5-20 seconds

Before & After

See the transformation

Original photo

Before

AI Image Sharpener example: a soft, low-resolution portrait sharpened and enlarged 2x

AI result

After

Soft portrait

A soft 384 × 480 portrait, sharpened and enlarged 2× to 768 × 960.

What Is This Tool

What Is AI Image Sharpener?

The AI Image Sharpener runs ESRGAN, a super-resolution model, to recover detail lost to mild blur, compression or soft focus. Instead of boosting edge contrast like an unsharp mask, it enlarges the image 2x and draws in new edge detail and texture, which avoids the bright halos of classic sharpening. Photos, screenshots, scans and illustrations all work, and faces get an extra restoration step. It works best on slightly soft images; check faces and text in the result, since the added detail is generated. Upload a JPG, PNG, WebP or GIF up to 10MB and the result is usually ready in 5 to 20 seconds.

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Use Cases

What you can create

Rescue a Soft-Focus Portrait

ESRGAN reconstructs eyelash strands, iris texture, and lip contours that a slight mis-focus turned to mush — salvaging a portrait that unsharp-mask would just make noisier.

De-Compress a Catalog JPEG

Product thumbnails re-saved at low JPEG quality develop blocking and ringing. ESRGAN replaces 8×8 tile boundaries with smooth gradients, restoring a crisp listing shot from a compressed source.

Upscale a Cropped Screenshot

Cropping a UI screenshot loses pixel density. ESRGAN hallucinates sub-pixel edge detail, turning a fuzzy crop into a readable, presentable slide insert.

Why Eidora

Built different, built better

ESRGAN Upscaling

Leverages a trained ESRGAN network to reconstruct high-frequency detail from low-resolution or blurry inputs, recovering textures traditional filters cannot restore.

Sharper Without Halos

An AI upscaler adds detail instead of just boosting edge contrast, which avoids the bright halos of classic sharpening.

Less JPEG Blocking

Blocky compression artifacts are smoothed while the image is enlarged, so a re-saved JPEG looks cleaner. Heavily damaged images can come out over-smoothed, so check fine texture.

How it works

Three steps. About a minute.

AI Image Sharpener: Upload Your Blurry Image

Upload Your Blurry Image
Select and upload the photo you want to sharpen from your device.
Let AI Sharpen It
Our AI automatically analyzes your image and applies intelligent sharpening to restore clarity.
Download Your Clear Photo
Check the result and download the image. Not quite right? Run it again.

Try AI Image Sharpener Now

✦ Try It Free Now

FAQ

Frequently
asked questions

Everything you need to know. Can't find what you're looking for?

Still have questions?

Our support team is happy to help.

Contact Support

Unsharp mask increases local contrast around edges, which can produce halos on high-contrast boundaries and amplify JPEG noise. ESRGAN is a generative super-resolution network: it predicts what the high-resolution version of each patch should look like, based on patterns learned from pairs of sharp and degraded images, then writes new pixel detail rather than merely boosting existing contrast.

Yes. You can try one result without signing up. A free account gets 16 credits to start and 4 free credits every day, and this tool uses 1 credit per image. Paid plans start at $9.9/month for 300 credits.

It works best on mild blur: slightly soft focus, small or enlarged images, and JPEG compression. It is an upscaler, not a motion-deblur tool, so blur from camera shake or a moving subject improves only a little, and very blurry photos have limited recovery.

Our AI Image Sharpener supports common image formats such as JPG, PNG, and WebP. You can upload images in these formats and receive a sharpened output in a high-quality format suitable for your needs.

Usually not. It adds detail rather than boosting contrast, so noise and colors stay close to the original. Heavily damaged images can come out over-smoothed, and faces or small text may show generated detail, so check them.

You can upload JPG, PNG, WebP or GIF images up to 10MB. The result is enlarged to twice the width and height of your image.

Your uploads, prompts and results are saved privately to your history so you can view and download them later, and only you can open them (if you are not signed in, they are tied to your browser session). To create a result, your input is sent to the AI model provider that runs the generation. We do not sell your content or use it to train AI models.

Most images are ready in 5 to 20 seconds, a little longer at busy times.

Absolutely! Our AI Image Sharpener is a web-based tool, making it fully accessible and functional on any device with a web browser, including smartphones, tablets, and desktop computers. You can sharpen photos on the go.

Yes. JPEG blocking and ringing are forms of information loss that ESRGAN was explicitly trained to reverse. The network replaces blocky 8x8 tile boundaries with smooth gradients and restores texture that the DCT quantization discarded, producing a visually cleaner file than re-saving at higher quality would.

The page's examples show before and after. For your own photo, open the original and the downloaded result side by side to compare.

Not for your first try. You can try one result without signing up; after that, create a free account to keep going. It gets 16 credits to start and 4 free credits every day, and each image uses 1 credit.