Top 15 Best AI Image Upscalers ( 2024) | Upscale Your Images Free

Top 1 VanceAI Image Upscaler - Best for AI Upscaling Quality

Vance AI Before Vs. After

How to use this AI image enlarger to upscale image quality?

• Step 1: Drag and drop your image, or upload one from local
• Step 2: Select the scale you'd like to upscale your image, 2X , 4X or 8K
• Step 3: Click "Start to process" and download the image

Top 2 DeepImage - Best for Bulk AI Image Upscale

DeepImage

• Rating: 4.0/5.0  ★★★★☆
• Price: Free for 5 Images, Varied Pricing for Premium Plan (up to $225/monthly)
• Technology: AI Super-Resolution Convolutional Neural Networks
• Available Platforms: Windows, Mac OS, iOS, Android

This AI upscaler is designed to work on various platforms, allowing users to access and use it on different devices, such as desktops, laptops, and mobile devices. This AI upscaler allows you to process multiple images simultaneously through batch processing, saving time and effort when working with large image sets. It also has an easy user interface, which is no need for much professional experience.

As we used this tool, we found that you can customize the width and height when upscaling your images. However, it only provides just 4 free credits. And 4X is its largest upscaling time.

How to Upscale an Image with this online image upscaler?

• Step 1: Choose one file, or batch upload function to select the image of low resolution;
• Step 2: Select the upscale times from 2x, 4x ,or up to 4k resolution
• Step 3: Remove artifacts or not
• Step 4: Click "Enhance image!"

Top 3 Let's Enhance

• Subscription: 10 free credits, 9$ for Monthly Subscription
• Bundles: $9 for 20 images, up to 120 images for $39
• Technology: Image Super-Resolution technology based on Deep Convolutional Neural Networks
• Available Platforms: Windows, Mac

Let's Enhance, a photo upscaler online aimed at realizing 4k upscaling without losing quality. This image resolution upscaler uses techniques of improving colors, recovering lost textures and details, removing compression and more, which could upscale photo up to 16x.

With the best image upscaler, AI picture upscaling would just be an easy job. The free function could only let you upscale image to 4k. If you would like to achieve 4k upscaling and faster processing experience, you need to pay for a premium plan.

From perspective of our experience, it has a maximum input image size limit of 5000x5000 pixels for the free version, which may not be sufficient for high-resolution images or large-scale projects. Additionally, the quality of the output may vary depending on the complexity of the image and the specific enhancement settings applied, which can sometimes result in oversaturation or unrealistic coloration.

How to Upscale an Image with this online image upscaler?

• Step 1: Upload the low-res image to the platform;
• Step 2: Select the processing option from Photos and Art, Illustrations, selecting Add textures or Improve colors based on your image type;
• Step 3: Make advanced settings, choose how many times you'd like to upscale your image,like 2x, 4x, 8x, or 16x;
• Step 4: Choose the target image format and start upscaling images without losing quality.

Top 4 icons8 -Upscale Image for Free

• Rating: 4.6/5.0  ★★★★☆
• Price: Free
• Compatibility: Online 

Another great image upscaling tool on our list is icons8 Smart Upscaler. icons8 is an AI-driven image upscaler that allows you to upscale image online. Based on machine learning, this image upscaler also lets you upscale image by 2x or 4x. 

Icons8 offers you API access, which integrates sharpening, noise reduction, and upscaling through the automated process. This image upscaler is suitable for graphic designers, content creators, photographers, and social media managers looking for an efficient and user-friendly way to enhance their images. It's also ideal for businesses seeking to improve their online presence through high-quality visuals. It can upscale an image within 10 seconds, which means you can get a high-resolution image easily.

However, icons8 doesn't serve a free version, you need to subscribe for image credits. And one limitation we encountered was the time taken to upscale larger images, which could be improved. Despite this, you can use this photo enlarger online which keep you free from software.

For more details about icons8, read our full review: Icons8 Upscaler Review.

How to upscale an image without losing quality with icons8 upscaler?

• Step 1: Drag & Drop an image to the site
• Step 2: Wait a few seconds before the image is upscaled by 2x automatically
• Step 3: Click "Download" to save the image upscaled

Also read: How to Unblur an Image | 5 Best Ways for Beginners.

Top 5 AI Upscaling Solution - Imglarger

• Price: Free for a basic plan; Premium plan: $9; Advanced Plan: $19.
• Technology: Powered by AI technology and pioneer SRCNN structure
• Available Platforms: Windows, Mac, iOS, Android

Imglarger deserves a place in this image upscaler review because this online image upscaler allows you to upscale your image without losing quality effortlessly.

You could upscale images online by uploading them to this platform, and the advanced plan is for 19 images a month. Besides its online image enlarger, you could also install its software to achieve better functions and processing stability. One thing to keep in mind is that you need to create an account on this platform before accessing AI upscaling feature.

With Imglarger's free image quality enhancer, you can increase resolution of image free at anytime. One limitation of Imglarger is that it has a maximum file size limit of 5 MB for the free version, which may not be sufficient for high-resolution images or large-scale projects.

How to Upscale Images with this image upscaler?

1.  

• Step 1: Click the central button to upload the low-resolution image [Upscale Your Image Now]
• Step 2: Set relevant parameters regarding how you'd like to upgrade your image
• Step 3: There is a recommended default setting: "High Grade, 4x", which shall produce the most satisfying result
• Step 4: Click on "Start"

Top 6 Aiseesoft - Image Resolution Improver

• Price: Free
• Technology: AI Super Resolution
• Available Platforms: Web-based

Aiseesoft is an image upscaler online that allows people to upscale their images up to 8 times. Backed by AI picture upscaling, this image upscaler could upscale image online without losing quality, and more importantly, Aiseesoft Image Upscaler upscales pictures by learning millions of features and making complicated changes.

This AI-powered picture enhancer differs from others in that it fills in more information to restore blurry images by automatically detecting the hazy space. It supports image upscaling for JPG, JPEG, BMP formats.

After trying this product, we noticed that it may produce some visual artifacts or noise in upscaled images, particularly when dealing with low-quality source images or highly compressed files. 

How to Upscale an Image with this image resolution upscaler?

• Step 1: Click "Upload Photo"
• Step 2: Upload the low-res image from local
• Step 3: Select the scale you'd like to upscale your image, 2x or 6x
• Step 4: Automatically start processing
• Step 5: Download the upscaled image

Top 7 Waifu2x

• Rating: 5.0/5.0  ★★★★☆
• Price: Free
• Technology: AI-Powered Deep Convolutional Neural Networks
• Available Platforms: Online

Waifu2x is an image upscaler best for anime-style art powered by AI Deep Convolutional Neural Networks. This AI upscaling tool also supports photo processing and could upscale image online. Moreover, as a free and open-source upscaling software, Waifu2x allows users to upscale image free without any limitations or watermarks.

Despite the UI of its website is not very well designed and organized, the functions to upscale an image are quite good. You could enter the URL of online images, or upload from the local file. This image upscaler online also supports noise reduction, and you can upscale picture up to 2x, which might be a little bit limited compared to other image upscalers mentioned above. Waifu2x supports 20 languages for you to translate the page into your language by simply clicking it.

One limitation of Waifu2x image upscaler is that it can sometimes introduce artifacts or visual distortions in the upscaled images, particularly when dealing with highly complex or detailed images. Find another Waifu2x alternative that allows you to upscale waifu images, check it here Top 10 Waifu2x Tools Review.

Before vs After

How to upscale an image without losing quality with this Waifu2x photo upscaler? 

• Step 1: Enter the URL of online images, or upload from local
• Step 2: Choose the image type as artwork or photo
• Step 3: Select upscaling to 1.6x or 2x before you upscale picture
• Step 4: Click "Conversion"

Top 8 Upscale Pics

• Rating: 3.5/5.0  ★★★★☆
• Price: Subscription: $5/monthly; Image purchase plan: starting from 20 images
• Technology: AI-Powered Deep Convolutional Neural Networks
• Available Platforms: Online 

Upscale Pics is a website that could upscale image resolution without reducing quality. What is amazing is that this image upscaler can upscale picture to any desired size up to 2X.

Backed by the algorithm of AI upscaling, it adds details to your images, making them look as if they were taken by a professional photographer. Upscale Pics has a free plan for trial. Its unique feature is its ability to identify and focus on important features of the image, such as text or faces, when upscaling.

After using this product, we found that it does produce noticeably better results than some other upscaling tools, especially when dealing with text or faces. However, there are still limitations in terms of overall image quality, and the processing speed can be slow for larger files.

How to upscale an image without losing quality with this free image enlarger?

• Step 1: Create an account and login on this image upscaler;
• Step 2: Upload a file before you upscale picture
• Step 3: Choose the scale 
• Step 4: Click "Start"

Top 9 Crea8tiveAI - Photo Upscaler

• Price: Free users: $4.99/1 time; Subscribed users: $48.00/month
• Available Platforms: Online

Crea8tiveAI is an image upscaler tool that uses artificial intelligence to let you upscale images by 16x in 10 seconds. Its unique feature is its ability to generate realistic details and textures in upscaled images, resulting in sharp and clear images with this AI upscaler.

The product can be helpful in solving image degradation that often occurs when scaling up images, particularly for high-resolution images. It is suitable for photographers, graphic designers, and digital artists who need upscale images while retaining their quality and clarity.

After using this product, we found that it produced impressive results with minimal artifacts or distortions, especially when dealing with complex images. However, the processing time can be slow, particularly for large files, and the cost may be prohibitive for some users.

How to upscale an image without losing quality with the photo upscaler？

• Step 1:  Register with your email before you upload an image to this 4k image upscaler
• Step 2: Choose an image type so that you can upscale the image automatically
• Step 3: Download the result after making payment

Top 10 Zyro - Free Image Upscaler

• Price: $11.99/mo for website plan; $14.99/mo for Business plan
• Compatibility: Online

Zyro is an easy-to-use image upscaler that allows you to upscale image using deep convolutional neural networks. It is an AI-powered image upscaler that uses advanced algorithms to enhance the quality of images when upscaling.

The product somewhat solves the problem of pixelated or blurry images that often occur when upscaling low-resolution images. There is no limit on how many images you can process. But the output quality is not as great as promised. If you just want to use AI upscaler to upscale images casually without considering the quality, this free online image upscaler can be a good option. 

Additionally, the processing time can be slow for larger files, and the cost may be prohibitive for some users who only need occasional upscaling services. The maximum image size it supports is 5MB and 750 x 750 px.

How to upscale images with this image upscaler?

• Step 1: Click "Upload image" to upload an image to this website
• Step 2: Wait a few seconds before AI upscales your image 
• Step 3: Download the result for free

Above are the 10 best AI-powered image upscalers that allow you to effectively enlarge images without any quality loss. 

Part 2: Top 5 Best AI Upscaling Software to Upscale Image

Besides the 10 most excellent online image upscalers, we have the 5 best AI image upscaling software for you here. Let's dive into it.

Topaz Gigapixel AI

• Rating: 4.2/5.0  ★★★★☆
• Price: $99.99
• Technology: Powered by AI machine learning technology
• Available Platforms: Windows & Mac

Topaz Gigapixel AI is another image upscaling software on our list. It is capable of shaking reduction and upscaling images to high-quality ones.

When it comes to image blur, this AI-powered image upscaling software can solve the issue of an image after processing. Through millions of tests and trials, the picture upscaler has been trained to learn the features of detail and noise, therefore it can solve motion blur and make handheld images look like they were taken with a tripod.

However, from the time we spent using the product, it appears that Topaz Gigapixel AI upscaler can be resource-intensive, mainly when dealing with large or complex images. This can result in slow processing times and require significant computing power to run effectively. Additionally, although this image resolution upscaler offers various upscaling options and algorithms, the resulting quality of the upscaled images may not always be on par with other high-end upscaling software.

Check Photo Enhancers Review to edit and improve your photos in almost all aspects.

How to Upscale an Image with the image upscaler software?

• Step 1: Click the central button to upload the low-res images you'd like to upscale
• Step 2: Make image processing settings in the right section, like enlarging the scale, output quality, format, etc.
• Step 3: Upscale image without losing quality

Top 3 BigJPG

BigJPG

• Rating: 4.0/5.0  ★★★★☆
• Basic: 500 images/month,
• Standard version: 1000 images/month
• Pro version: 2000 images/month
• Technology: AI Deep Convolutional Neural Networks (based on waifu2x)
•  Available Platforms: Windows, Mac, iOS, Android

BigJPG is a resolution upscaler that can help you with image upscaling when you have some fuzzy anime images or illustrations on hand.

Being an Anime Image Upscaler, BigJPG has been famous for processing anime images and illustrations and upscaling images without losing quality. During this process, colors, details, and edges are all well-filled. Besides that, this image upscaler also supports API. 

However, one thing to bear in mind is that currently, the picture upscaler has set a limit for an uploaded photo as 3000x3000px and 10MB. It may take several 10 seconds to process an image. If you are in a hassle, an online image upscaler is more suitable for you. The free version only supports 4x, you need to pay for an upgrade version to upscale your images to 8x and 16x.

Top 4 Pixbim Enlarge AI

Pixbim Enlarge AI

• Rating: 3.3/5.0  ★★★☆☆
• Price: $49.99
• Compatibility: Windows, Mac, Linux & other various platforms

Based on powerful machine learning techniques, Pixbim Enlarge AI offers great results without any image quality loss.

As an AI upscaler, it can automatically fill missing pixels through intelligent analysis and accurate prediction.  Also, when you use it to enlarge your photo, the details in the photo can be enhanced as well. All you need to do is click the "File" button on the left corner of the interface to upload the image you want to upscale and it will automatically upscale your image.

Pixbim Enlarge AI has a limitation, i.e. it performs comparatively not so well when compared to other upscaler software. You need to buy this software first before you can download a processed image.

Top 5 AI Sharpener Scaling - Use an Image Upscaler Free

AI Sharpener Scaling

• Rating: 3.0/5.0  ★★★☆☆
• Price: Free
• Compatibility: Windows

AI Sharper Scaling is a free photo enlarger software based on high-quality scaling technology that can use the AI upscaler function to upscale image free.

You can use it to enlarge a photo up to 400% as well as retain photo quality. It is available as freeware in Microsoft Windows but is limited to Microsoft Windows Vista, 7, 8, and 10. It has an easy-to-use user interface, and you can effortlessly upload an image and start upscaling.

However, like Pixbim Enlarge AI, the result this software output is not high-quality, perhaps its upscaling algorithm needs to be upgraded.

New Image Upscaler Recommended

Newly Add: AVAide

AVAide

• Recommendation rating:  4.0/5.0  ★★★★☆

AVAide image upscaler offers image upscaling function to upscale your image up to 8x. Powered by AI technology, this image upscaler simplifies the process of image upscaling. All you need to do is upload an image and then let AI take care of the rest. 

This upsacler has an good performance on photos of products, animals and cars. If you have blurry images of any kind of them, you can use this tool to upscale them. 

What's more, you can use this photo resolution enhancer free without registration. But it can only be used online. 

Newly Add: Pixelcut AI

Pixelcut AI

• Recommendation rating:  4.2/5.0  ★★★★☆

Pixelcut released its AI image upscaler tool that helps you enhance and increase the resolution of your images using advanced machine learning technology. 

This tool can make your low-res pics look crisp and clear. You can customize options like noise reduction and smoothing to make your images look even better. Plus, it keeps the original details intact while bumping up the resolution.

The only downside is that it might not work as well on super compressed images, and bigger pics take a bit longer to process. But if you're looking to upgrade your pics without losing quality, this tool is the real deal.

FAQs

1.  How to Increase Image Resolution Online?

Verdict

In conclusion, this article provides you with a comprehensive and insightful analysis of various image upscaling tools. Through a deep examination of features, performance, and limitations, the article offers a comprehensive understanding of each upscaler's capabilities.

No matter traditional image upscaling using Photoshop or other professional software or AI image upscaling using an AI upscaler, what really matters, in the end, is quality. Through the review in this post, we can see how great the results that the best AI upscaler can deliver. They enable the image upscaling up to 2x, 4x, 8x, or even 16x without any quality loss. Even, some of them would also improve the image quality by enhancing the photo details, such as VanceAI Image Upscaler. More importantly, they are much cheaper and easier to use than Photoshop.  Online image AI upscaler, in particular, make it effortless to increase image resolution without sacrificing their quality. 

You may be also interested in: VanceAI Image Upscaler Review: Update New Features for Better Performance