Last updated 07-03-2026
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UniConverter Image Enhancer
UniConverter AI Image Enhancer is Wondershare's online and desktop tool for improving photo quality in one click. Upload a JPG, JPEG, or PNG (up to 50MB) and the service sharpens details, upscales resolution, reduces noise, and adjusts color without manual editing.
The online enhancer covers portrait retouching, super-resolution upscaling (including paths to HD and 4K), blur removal, denoising, texture cleanup, and old photo restoration with colorization. Desktop UniConverter adds batch processing, GPU acceleration, and broader AI image workflows for users who need more than quick one-off fixes.
It fits photographers, e-commerce sellers, real estate marketers, social creators, and anyone restoring family photos or compressed images that need a cleaner second pass.
One-click online enhancement: upload JPG, JPEG, or PNG files under 50MB and get an improved image without manual sliders
Portrait Enhancer retouches faces, deblurs facial details, and keeps skin tones natural
Super Enlargement upscales images while preserving fine detail, with dedicated upscaler paths toward HD and 4K output
Image Sharpener unblurs photos and adjusts color saturation and contrast automatically
Image Denoiser removes grain from low-light shots and older camera files
Texture Optimization cleans up compression artifacts and softens blocky areas in resized images
Old Photo Restoration repairs faded or damaged photos and can colorize black-and-white images
Batch image enhancement on the desktop app for processing large photo sets in one export
Three free online enhancement sessions before requiring a desktop download or paid AI credits
Desktop UniConverter also bundles video conversion, watermark removal, background removal, and other AI media tools
Free online access with three enhancement tries before signup or download
Covers multiple enhancement modes in one tool: portraits, upscaling, denoise, blur fix, and old photo repair
Desktop app adds batch processing and GPU acceleration for larger photo libraries
Part of the broader UniConverter media suite if you also need video conversion or other AI editing tools
Online free tier is limited to three sessions and 50MB JPG/PNG uploads
Desktop Image Enhancer and advanced models require paid plans and AI credits
Windows and Mac licenses are sold separately with different feature sets
What is UniConverter AI Image Enhancer?
It is Wondershare UniConverter's AI photo enhancement tool, available free online and inside the desktop app. It improves resolution, sharpness, color, and noise using automated models rather than manual editing.
Is the online image enhancer free?
Yes. The online tool gives you three free enhancement opportunities per session. Supported formats are JPG, JPEG, and PNG with a 50MB size limit. Additional processing requires downloading UniConverter or using AI credits on paid plans.
What image formats does it support?
The online enhancer accepts JPG, JPEG, and PNG files under 50MB. Related UniConverter pages also list WEBP and BMP support on dedicated upscaler and desktop workflows.
Can it upscale images to 4K?
Yes. UniConverter's AI upscaler can enlarge images toward HD and 4K resolutions while rebuilding detail. The desktop version also supports higher output limits, including 8K export on advanced plans.
Does it work on old or blurry photos?
Yes. Dedicated modes cover old photo restoration, face unblur, denoising, and deblurring. Upload a damaged or soft image and the tool attempts to repair scratches, fade, and blur automatically.
Do I need to install software?
No for basic use. The browser-based enhancer works without a download. Install UniConverter for Windows or Mac if you want batch processing, GPU acceleration, and full access to AI credits across the wider media toolbox.