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#1HeroEdit in CMS ↗

4K Image Upscaler

Give your images a sharper, cleaner look with AI-powered upscaling. From photos and AI art to product shots and graphics, OpenArt helps you create high-resolution visuals ready for any screen or project.

Add an image Or drag and drop here · JPEG, PNG, WEBP
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#2How To UseEdit in CMS ↗

How To Upscale An Image To 4K Online

Upscaling an image takes three steps.

Upload your image
Step 01

Upload your image

Drop in any photo, AI artwork, product shot, portrait, or graphic. JPG, PNG, and WEBP all work. Start with the cleanest version you have for the best result.

Choose your settings
Step 02

Choose your settings

Pick your upscale mode: Precise to stay close to the original, Refined for a cleaner balanced result, or Creative to add more texture and detail. If your image includes a face, turn on skin enhancement. Then set the output quality, Fast for a quick result, or Ultra for the highest-quality finish.

Upscale & download
Step 03

Upscale & download

Run the upscaler and review the output. Switch modes if the result needs adjusting. Once it looks right, download the high-resolution file and use it wherever you need it.

#3Use CasesEdit in CMS ↗

Built For Every Image Type

Wherever your image is too small or too soft, the upscaler brings it up to a usable quality.

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Old Photos And Personal Memories

Old images are often small, scanned, compressed, or blurry. OpenArt can enlarge them and rebuild detail so they look cleaner on modern screens. For family photos, vintage prints, and older digital files, use a more faithful mode first so the result still feels like the original memory.

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Product Photos And Ecommerce Images

Small product photos make a store feel less trustworthy. Use the 4K image upscaler to sharpen edges, fabric texture, packaging detail, and lifestyle shots before placing them on product pages, marketplace listings, ads, or banners. A clearer image can make the product feel more premium without a reshoot.

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AI-Generated Art And Illustrations

AI art often looks great in preview but too small for publishing. Upscale AI-generated images so they hold up as wallpapers, posters, thumbnails, book covers, social graphics, or print assets. Creative mode is especially useful when you want richer texture, sharper lines, and a more finished look.

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Portraits And Headshots

Use AI upscaling to rescue soft portraits, profile photos, creator headshots, and character images. Skin enhancement helps faces stay natural while adding clarity. This is useful for LinkedIn images, creator profiles, press kits, website bios, and campaign portraits.

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Social Posts, Thumbnails, And Banners

Blurry visuals get ignored fast. Upscale images for YouTube thumbnails, TikTok covers, Instagram posts, Pinterest pins, X banners, and blog hero images. A sharper image helps the main subject stand out on mobile, especially when the original file was cropped or downloaded from another source.

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#4Best ResultsEdit in CMS ↗

Best Settings for Different Image Types

For Portraits

Use Precise or Refined first. Turn on skin enhancement. The goal is to improve sharpness without changing the person's identity or making skin look artificial. If the face still looks soft after the first pass, try Refined before moving to Creative.

For Product Photos

Use Precise for clean product edges and packaging details. If the original image is noisy or compressed, try Refined to clean it up. Avoid too much creative enhancement if the product must stay accurate. Always check the final output at full size before publishing.

For AI Art

Use Creative when the image can benefit from added detail, richer texture, and stronger line work. AI-generated art usually handles creative upscaling well because the output does not need to match a real-world reference exactly. If the result feels overdone, step back to Refined.

For Old Photos

Start with Precise or Refined. Old photos need clarity, but they also need respect. Too much creative detail can make faces or backgrounds feel invented. If the result looks too changed, reduce the creative setting and run it again.

For Logos And Text

Use Precise. AI upscalers can improve edges, but small text and logos need careful review. Creative mode can reinterpret fine lines or letterforms in ways that look wrong. Always check the final file at full size before using it in brand or client work.

For Screenshots And UI Captures

Use Precise. Screenshots rely on sharp edges, readable text, and pixel-accurate layouts. Creative mode can blur interface elements or reinterpret small icons in ways that look wrong. If the screenshot includes fine text or UI components, review the output at full size before use.

#5FAQEdit in CMS ↗

Frequently Asked Questions

The best 4K image upscaler should do more than enlarge an image. It should rebuild detail, keep faces natural, support common formats, and give you control over how much the AI changes the result. OpenArt is built for that workflow: upload an image, choose the upscale mode and quality, then export a sharper high-resolution version.
A basic resize often makes images blurry. OpenArt’s AI upscaler is designed to reduce that problem by rebuilding detail as the image gets larger. The final quality still depends on the source image. A clean original usually gives a better result than a tiny or heavily compressed file.
Yes. OpenArt works well for AI-generated images, digital art, character art, concept images, and illustrations. Upscaling is often the final step after generation because the image may look good in preview but need more resolution before publishing.
Yes. Use it to sharpen product shots, ecommerce images, packaging photos, and marketplace assets. For product accuracy, use a mode that stays close to the original and check the final output at full size.
You can start upscaling images for free on OpenArt. Free usage may be limited by credits or account settings, so it is best to treat it as free to start rather than unlimited forever.
2K is useful when you need a sharper image for web or social use. 4K is better when the image needs to hold up on large screens, high-resolution layouts, or bigger exports. If file size matters, test both and use the smallest version that still looks sharp.
Yes. Use skin enhancement and start with a faithful or balanced upscale mode. OpenArt is designed to make faces sharper while keeping skin texture natural, not overly smooth.
No. OpenArt’s 4K image upscaler runs online in your browser. Upload the image, choose settings, upscale, and download the result.
#6TestimonialsEdit in CMS ↗

Loved by Creators Worldwide

See what our community has to say

I've tried many AI platforms… but OpenArt is still the best for character creation, image-to-video quality, and the variety of models available.

Jan C. Trustpilot

OpenArt offers an excellent array of AI tools… once you learn the features, the creative possibilities are amazing - and their support team is outstanding.

Tom G. Trustpilot

OpenArt is a very versatile AI platform with many image and video models, consistent character creation, and powerful editing tools.

Klant K. Trustpilot

Helpful AI tools all in one place - image and video generation, editing, and more… no need for multiple subscriptions.

Scorpy Trustpilot

Customer service is always quick and helpful… and the platform keeps getting better with new features and tools.

Richard M. Trustpilot

I've tried many AI platforms… but OpenArt is still the best for character creation, image-to-video quality, and the variety of models available.

Jan C. Trustpilot

OpenArt offers an excellent array of AI tools… once you learn the features, the creative possibilities are amazing - and their support team is outstanding.

Tom G. Trustpilot

OpenArt is a very versatile AI platform with many image and video models, consistent character creation, and powerful editing tools.

Klant K. Trustpilot

Helpful AI tools all in one place - image and video generation, editing, and more… no need for multiple subscriptions.

Scorpy Trustpilot

Customer service is always quick and helpful… and the platform keeps getting better with new features and tools.

Richard M. Trustpilot

I've tried many AI platforms… but OpenArt is still the best for character creation, image-to-video quality, and the variety of models available.

Jan C. Trustpilot

OpenArt offers an excellent array of AI tools… once you learn the features, the creative possibilities are amazing - and their support team is outstanding.

Tom G. Trustpilot

OpenArt is a very versatile AI platform with many image and video models, consistent character creation, and powerful editing tools.

Klant K. Trustpilot

Helpful AI tools all in one place - image and video generation, editing, and more… no need for multiple subscriptions.

Scorpy Trustpilot

Customer service is always quick and helpful… and the platform keeps getting better with new features and tools.

Richard M. Trustpilot

With so many AI platforms out there, OpenArt stood out as a stellar choice - I'd recommend it to any creator.

Jon S. Trustpilot

This platform includes everything you need for AI content creation - images, video, characters, audio, and multiple AI models in one place.

Mathew K. Trustpilot

OpenArt is pushing the boundaries of AI video creation… and it's clear the team is committed to improving the creator experience.

Iftikar Z. Trustpilot

I made my first AI music video with OpenArt… and their support team was the best help I've ever experienced.

Mark Trustpilot

I'm very happy with the support - my issue was resolved quickly and the team made the process easy.

Rasmus Trustpilot

With so many AI platforms out there, OpenArt stood out as a stellar choice - I'd recommend it to any creator.

Jon S. Trustpilot

This platform includes everything you need for AI content creation - images, video, characters, audio, and multiple AI models in one place.

Mathew K. Trustpilot

OpenArt is pushing the boundaries of AI video creation… and it's clear the team is committed to improving the creator experience.

Iftikar Z. Trustpilot

I made my first AI music video with OpenArt… and their support team was the best help I've ever experienced.

Mark Trustpilot

I'm very happy with the support - my issue was resolved quickly and the team made the process easy.

Rasmus Trustpilot

With so many AI platforms out there, OpenArt stood out as a stellar choice - I'd recommend it to any creator.

Jon S. Trustpilot

This platform includes everything you need for AI content creation - images, video, characters, audio, and multiple AI models in one place.

Mathew K. Trustpilot

OpenArt is pushing the boundaries of AI video creation… and it's clear the team is committed to improving the creator experience.

Iftikar Z. Trustpilot

I made my first AI music video with OpenArt… and their support team was the best help I've ever experienced.

Mark Trustpilot

I'm very happy with the support - my issue was resolved quickly and the team made the process easy.

Rasmus Trustpilot
#7OpenArt RecentEdit in CMS ↗

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#8CTAEdit in CMS ↗

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