Gigapixel AI Alternatives for Upscaling Images (Free & Paid)

author - Brenda Peng
Brenda Peng

Updated on

Are you looking for a powerful way to enhance your images? With the rise of digital content, image quality has never been more important. Topaz Gigapixel AI has become a go-to tool for many, offering impressive features for these tasks. Powered by advanced AI technology, it can efficiently upscale images by analyzing and enhancing details.

However, are there some good alternatives to Gigapixel AI? That might be necessary if you are looking for different features, price tags, or platforms. In this article, we'll list some of the best Gigapixel AI alternatives, providing insights into AI image upscalers that might suit your needs better.

1. Aiarty Image Enhancer

Aiarty Image Enhancer offers a set of features, including Denoise, Deblur, More Details, and Upscale, to help improve image quality. It's an automatic 4-in-1 AI photo enhancer based on advanced AI algorithms and models trained for various types of images.

Gigapixel AI Alternative - Aiarty Image Enhancer

Aiarty Image Enhancer offers powerful capabilities, enhancing image quality while boosting image resolution up to 8x and 32K on Windows and 16K on macOS. With a user-friendly design, Aiarty Image Enhancer ensures a seamless experience without requiring any editing skills. Even better, it's specially optimized for NVIDIA/AMD/Intel GPU and CPU for lower system requirements and better performance. In addition, it stands out for its speed and efficiency, offering batch processing capabilities that can handle 1000+ images simultaneously. Whether you are working with low-resolution AI art, pixelated photos, or pictures compromised by noise and blur, Aiarty Image Enhancer provides the tools needed to restore and elevate your visuals to professional standards.

Pros
  • Simple and intuitive interface requiring no advanced editing skills
  • 4-in-1 AI image enhancement: Denoise, deblur, more details, and upscale
  • High resolution upscaling up to 800% and 32K resolution
  • Support various formats, including jpg, png, tiff, bmp, RAW formats, etc.
  • Batch enhancing 1000+ images simultaneously at high speed
  • Optimized for hardware acceleration, including NVIDIA, AMD, and Intel GPUs and CPUs
Cons
  • Lack of support for Linux systems

2. Imglarger

Imglarger is an effective online Gigapixel AI alternative designed to enhance and enlarge images without losing quality. Its primary focus is on providing a simple and efficient solution for users who need to upscale their images for various purposes, whether for social media, websites, or printing.

One of the standout features of Imglarger is its AI-powered image enhancement technology. This ai resolution enhancer allows you to enlarge images by up to 4x with a free account. You can upload one JPG or PNG file up to 1MB or 1200px at a time. The 800% upscaling option requires paid plans from $4.9 per month. Besides enlarging resolution, Imglarger also offers basic image editing tools like cropping, stickers, etc.

Gigapixel AI Alternative - Imglarger
Pros
  • Easy-to-use interface suitable for novices
  • No software installation needed
  • Suitable for occasional use of a small number of images
Cons
  • Only support JPG and PNG files
  • File size limits and no batch processing for free accounts
  • Slow upscaling speed (took 20s to upscale 400% a 640x427px photo in our test)

3. Icons8 Upscaler

Icons8 Upscaler is a user-friendly online ai photo enlarger. Designed for content creators and designers, it's a great Gigapixel AI alternative for those looking for simplicity and efficiency. With Icons8, you can upscale images and enhance quality without much hassle. It supports JPG, PNG, and WebP files. The maximum output resolution is 7680x7680px. An added bonus is its ability to batch process 500 images at a time.

Free accounts have 3 demo upscales that can enlarge images by 200% with watermarks. To upscale 4x and remove the watermark, you'll need to get a subscription from $9 per month (100 images) or $0.20 per image.

Gigapixel AI Alternative - Icons8 Upscaler
Pros
  • User-friendly interface that is accessible for beginners
  • Work for batches of images, best with images smaller than 3000 x 3000 pixels
  • Support JPG, PNG, and WebP formats
Cons
  • Limited free usage (only 3 demo 2x upscales) may restrict some users
  • Watermark on outputs
  • Fewer features compared to some competitors

4. Pixelcut Upscale

Pixelcut Upscale is a free online tool that enhances image resolution quickly. You can upload images such as JPG, PNG, or HEIC to increase their quality up to 4x and 4K resolution with a Pixelcut Pro account. Free users get 2x the original size only. And unfortunately, even 2x upscaling didn't work as well as expected in our tests. The edges of the image are not as sharp as the output of other Gigapixel AI alternatives.

Gigapixel AI Alternative - Pixelcut Upscale
Pros
  • Simple and intuitive interface for easy navigation
  • No hassle of complicated software
  • Available on iPhone and Android
Cons
  • Limited to 4x image enlargement and 4K max output
  • Slower processing times
  • Not very satisfactory upscaling results

5. ImgUpscaler

ImgUpscaler is a handy tool to upscale and enhance JPG and PNG images. It supports image sizes up to 5MB or 1000 pixels. Non-login users can choose between 200% and 400% upscaling for a maximum output of 4000x4000 for free. This alternative to Gigapixel AI stands out with its specialized algorithm optimized for Anime and Cartoon images, which is uncommon among online tools. And the processing speed is relatively fast.

However, please note that the program introduces some artifacts while upscaling the image resolution, especially in the limbs. This makes the output results a bit unnatural.

Gigapixel AI Alternative - ImgUpscaler
Pros
  • Optimized for Anime and Cartoon images
  • 5 images for batch processing currently
  • Relatively fast processing speed among other Gigapixel AI free alternatives
  • Available on iPhone and Android
Cons
  • Only support JPG and PNG files
  • Additional artifacts in the output results

6. Vance AI

Vance AI is an excellent choice to upres images using advanced AI technology. Powered by Deep Convolutional Neural Networks (DCNN), this Gigapixel AI alternative can enlarge images up to 40x with the desktop version. Even the online version allows you to upscale images up to 8x while preserving intricate details and textures.

For those who manage large numbers of images, Vance AI supports batch processing. This feature can significantly increase your productivity by speeding up the workflow.

Gigapixel AI Alternative - Vance AI
Pros
  • Different AI models for high-quality output
  • Support batch processing
  • Comprehensive editing tools
Cons
  • Only support JPG, PNG, and JPEG formats
  • Watermark on the output results with free plans

7. R-ESRGAN

Looking to upscale an AI image? R-ESRGAN is the best upscaler for Stable Diffusion and other AI image generators. It's an advanced image upscaling tool designed for both images and videos. This Gigapixel AI alternative is open source and especially popular among developers and tech-savvy users who want to integrate high-quality upscaling into their projects.

The tool offers flexibility, allowing you to run it on Windows, Linux, or MacOS without needing additional software environments like CUDA. It can process images in various formats, such as JPG, PNG, and WEBP, making it versatile for different use cases. Additionally, R-ESRGAN includes a feature for enhancing facial details, which can be particularly useful for upscaling portrait images. You can set various options when processing images, including tile size, model path, and output format.

Gigapixel AI Alternative - R-ESRGAN
Pros
  • High-quality image enhancement with accurate detail preservation
  • Open-source, Gigapixel AI free alternative
  • Enhance facial features
  • Active community support for troubleshooting and enhancements
Cons
  • Require technical expertise to set up and use for optimal results
  • Performance may vary based on hardware capabilities
  • May introduce slight block inconsistency

8. ON1 Resize

ON1 Resize AI is a professional image resizing tool that utilizes artificial intelligence to enlarge images without losing quality. It's designed for photographers, designers, and creative professionals who need to produce high-resolution images for prints, online galleries, or marketing materials.

With ON1 Resize AI, you can enhance small faces in photos using a special face recovery feature. This is particularly useful for improving old group shots or when zooming into a specific person in a photo. You can adjust how much enhancement is applied to ensure the best look for your images. The software also integrates effectively with popular editing programs such as Adobe Lightroom, Photoshop, and Capture One. This makes it easier for you to include it in your existing workflow.

Gigapixel AI Alternative - ON1 Resize
Pros
  • High-quality image enlargement
  • Effective face recovery feature
  • Compatible with major editing software
Cons
  • Require a powerful system for best performance
  • May be complex for beginners
  • Higher price tag

9. Topaz Photo AI

Topaz Photo AI vs Gigapixel is not a new topic in the list of AI image enhancers. We see people keep asking whether they should get Topaz Photo AI or Gigapixel AI. Compared to Gigapixel AI, Photo AI includes additional features like noise reduction and sharpening.

A key feature of Topaz Photo AI is its ability to automatically upscale images by up to 6x, using sophisticated AI algorithms to analyze and reconstruct image details. This results in clear, sharp images even when enlarged. Besides, it shines in enhancing human faces and text with specialized models to achieve natural improvements without introducing distortions.

Gigapixel AI Alternative - Topaz Photo AI
Pros
  • Excellent for face and text improvement
  • User-friendly
  • Effective at detail preservation
  • Work as a plugin for tight workflow integration
  • Support multiple image formats for flexibility
Cons
  • Steep learning curve for novice users
  • Costly for some users
  • Limited to those interested in specific improvements

10. Luminar Neo

Luminar Neo is an innovative photo editing software that utilizes AI technology to enhance images with ease. It's tailored for photographers and creatives who want to improve their photos quickly while maintaining high quality. You can benefit from its AI capabilities to replace skies, sharpen portraits, and enhance resolution of course effortlessly.

The software can enlarge your photo up to 6X without significant quality loss, so you can zoom in on a subject that might be really far away. It supports various image formats, including raw and non-raw files. Additionally, Luminar Neo offers a variety of creative tools, including portrait enhancement and background removal, making it a versatile choice for diverse projects.

Gigapixel AI Alternative - Luminar Neo
Pros
  • AI-powered enhancements for quick and effective editing
  • Versatile features beyond upscaling, like portrait and background tools
  • Support multiple file formats for flexibility
  • Work as a standalone app or a plugin for Photoshop, Lightroom, and Apple Photos
Cons
  • Some advanced features may take time to master
  • Slightly softer output compared to other options

11. Super Resolution Photoshop

Super Resolution in Photoshop works through the Adobe Camera Raw tool (not a separate application.) When you open the file, the AI model analyzes the image to reconstruct details. It doubles the linear resolution of the original image, resulting in a fourfold increase in total pixel count. This feature supports the same file type as Raw Details, plus additional file types such as JPEG and TIFF. If you have old or low-resolution photos, Super Resolution can transform them into high-quality and print-ready pieces.

Gigapixel AI Alternative - Super Resolution Photoshop
Pros
  • High-quality image enlargement with detail retention
  • Integrate well with other Adobe tools
  • Support multiple image formats for flexibility
Cons
  • Require a subscription to Adobe Creative Cloud
  • Require more processing power

Criteria for Choosing a Gigapixel AI Alternative

When looking for a Gigapixel AI alternative, focus on key criteria like output quality, performance speed, user interface, and cost. Each of these factors can heavily influence your overall satisfaction with an image upscaling tool.

Output Quality

You want an alternative that maintains or enhances the original image details. Look for software that uses advanced algorithms to achieve sharp images without noticeable artifacts. It's important for professional-grade work.

Image Enlargement Capability

Look at how much you can enlarge your images. Some alternatives may only offer up to 2x or 4x enlargement, while others can enhance images by 8x or more.

Performance and Speed

You need a tool that balances quality with speed. It's optimal to find software that uses system resources efficiently, enabling you to multitask without lag. Performance can vary widely based on hardware, so consider the tool's requirements before making a choice.

User Interface and Experience

When choosing an alternative, the user interface should be intuitive. A straightforward design allows you to focus on the creative process rather than struggling with technical settings. Look for features like drag-and-drop functionality, presets, and easy navigation.

File Format Support

Ensure the software supports the file formats you typically work with. Common formats include JPEG, PNG, and RAW.

Price and Licensing

Cost can significantly impact your decision. Some tools are free, while others require a subscription or one-time fee. Consider your budget and how often you'll use the software.

Licensing terms can vary. Ensure that the licensing model suits your needs, especially if you work in a commercial setting. Evaluate any additional costs for updates or extra features to avoid surprises later.

Conclusion

In summary, there are several strong Gigapixel AI alternatives, each offering unique features and benefits. Among these, Aiarty Image Enhancer stands out as a top choice. With its advanced AI technology, it allows you to enlarge images while maintaining quality, making it perfect for photographers and designers alike.

By choosing Aiarty Image Enhancer, you can enjoy powerful features that help bring your creative vision to life. Don't hesitate to download and try it out to experience the benefits firsthand!

Aiarty Image Enhancer - Gigapixel AI Alternative
  • 4-in-1 AI image enhancer, denoiser, deblurer, and upscaler
  • 3 AI models for any image type, incl. JPEG, PNG, RAW...
  • Generative AI enhancing up to 32K(Win)/16K(Mac) with better details
  • Intuitive UI with no artifacts, limitations or quality loss
  • Fit different budgets with a free trial and subscription options

Brenda Peng is a seasoned editor at Digiarty Software who loves turning ordinary photos into extraordinary works of art. With years of experience behind the lens and in front of the computer, Brenda shares her passion for photography, image enhancement, and editing through easy-to-follow tutorials.

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