10 Best Free Image Upscalers to Access [Proven & Tested]

Looking for the best Free AI image upscaler? As we all know, photo upscalers can play a vital role in increasing the image's resolution. With its AI-powered technology, creating a better version of the photo is a simple task. It can make the picture more apparent, sharper, and detailed. Aside from that, some tools can turn your images into 4K, leading to a better viewing experience.

Thankfully, this post has all the information you need. We are here to give you the 10 most excellent image upscalers online that you can access for free. You will also learn how to use them to achieve your desired result. Without further ado, check this review and learn more about the best free image Upscaler.

This article contains:

Part 1. What is Image Upscaling
Part 2. 10 Best Online Image Upscaler
Part 3. Criteria for Selecting the Best Image Upscaler

Part 1. What is Image Upscaling

Image upscaling is a procedure that enhances and increases the resolution of a photo. Its main goal is to make low-resolution photos perfect for printing, larger displays, and other applications requiring excellent resolution. Plus, upscaling images can give you a lot of benefits. It includes restoring old photos, enhancing printing quality, delivering realistic output, and more.

How Does it Work?

Nowadays, image upscaling works through AI. Tools with AI-powered technology can quickly analyze and improve images based on your preferred output. Aside from that, there are various methods to upscale images. Some are AI-based methods, traditional/interpolation methods, and more.

Features of Image Upscaling

If you want to see the features of image upscaling, you can see all the details below.

• Resolution enhancement.

• Image noise reduction.

• Detail preservation.

• Adaptability.

• Batch processing.

• Real-Time upscaling.

Part 2. 10 Best Online Image Upscaler

Check this part to discover the best free image upscaling tools, including their pros, cons, and methods to improve images.

1. AVAide AI Image Upscaler Online

To upscale images for free, we recommend using AVAide AI Image Upscaler Online. This tool is perfect for upscaling your image up to 8× better. Plus, it has a simple image upscaling process, making it ideal for all users. The good thing about the tool is that it can give you a watermark-free output. With that, you can open the upscaled image smoothly. You can even upscale bulky photos, thanks to its batch upscaling feature. This feature is helpful if you want to save more time while enhancing numerous images. Lastly, AVAide AI Image Upscaler Online can support numerous image formats, such as PNG, BMP, JPG, etc. Check the steps below to learn how to upscale images for free.

Pros: The process of upscaling images is simple and quick.; It can upscale images up to 4K.; The tool can offer a watermark-free image output.

Cons: To enjoy more features, it is best to use its premium version.

Step 1Go to your browser and visit AVAide AI Image Upscaler Online. After that, click the Choose a Photo option to upload the image you want to enhance.

Step 2Proceed to the Magnification option to start the image upscaling procedure.

Step 3Once the photo upscaling process is done, click Save to download the enhanced image.

2. AVCLabs Image Upscaler

The next on our list is AVCLabs Image Upscaler. This AI-powered photo enhancer enhances your images up to 4× better. With that, you can get the desired result after the upscaling process. Plus, it can also offer more features than you imagined. You can remove the image background, colorize the image, use the preview section, and more.

Pros: The tool can give you a smooth upscaling process.; It has a simple design for a more straightforward procedure.; It can offer more functions to improve the image.

Cons: The tool is not 100% free.; The tool demands a strong internet connection.

Step 1After you open your browser, proceed to the main website of AVCLabs Image Upscaler.

Step 2Tick the Upload Image button to insert the image you want to improve.

Step 3After you enhance the image, click the Enhance button to start the primary process. Once done, click the Download button.

3. VanceAI Image Upscaler

VanceAI Image Upscaler is also reliable for upscaling images. It is the best tool to turn your pictures to 4K resolution. We like that you can even use its batch upscaling feature to upscale multiple images at once.

Pros: The upscaling procedure is simple and perfect for beginners.; The tool can offer more functions to enhance the image.

Cons: Some of the features are available in the paid version.; Ads are popping up on the screen.

Step 1Visit the main website of VanceAI Image Upscaler. Then, hit the Upload Your Image Now option to add the image from your computer.

Step 2Afterward, you can go to the right interface to start upscaling your image.

Step 3For the final process, hit the Start to Process button. Once done, you can now save the result.

4. LetsEnhance

LetsEnhance is also ideal for upscaling images. With its smooth image upscaling procedure, you can get the desired result in just a few seconds. It can also help you enhance up to 10 images in a single process, making it a powerful upscaler. See more details below and learn how to upscale pictures online for free.

Pros: The layout of the tool is comprehensive.; It is capable of removing the image background.; The upscaler is accessible to all web platforms.

Cons: Some features are unavailable in the free version.

Step 1After accessing the tool, click the Browse button to add the image from your device.

Step 2Click the Start Processing button below to start the image upscaling procedure.

Step 3After the photo upscaling process, hit the Download button to save it on your computer.

5. iLoveIMG

Another helpful AI-driven tool that can help you edit the resolution of your photos is iLoveIMG. This tool lets you enhance your image up to 4× better than the original file. It can also give you a quick upscaling procedure, making it an ideal tool for all users.

Pros: The layout is simple and ad-free.; It can offer an ultra-fast upscaling process.

Cons: It lacks basic image editing features.; To access more features, use the pro version.

Step 1Go to your image and proceed to the iLoveIMG tool website. Then, hit the Select Images button to add the photo you want to enhance.

Step 2You can now hit the 2× or 4× option based on how you want to upscale your images.

Step 3After that, click the Upscale button to start upscaling the photo. Once done, you can now save your improved output.

6. Img.Upscaler

Img.Upscaler won't let you down when it comes to improving the resolution of your image. Thanks to its AI technology, you can even upscale photos easily and quickly. You can even enhance the photo up to 400%, which can help you get a better viewing experience after the process.

Pros: The tool can upscale bulky images at once.; It can produce a watermark-free image output.

Cons: The tool shows various ads that can be annoying during the upscaling process.

Step 1Click the Choose Images button after you access the tool.

Step 2After that, select the 200% or 400% options to upscale the photo.

Step 3Click the Upload and Start button to start the main process. After that, click Download All to save the upscaled image on your device.

7. Pixelcut AI

Pixelcut AI is one of the best free image upscalers you can access on your browser. It lets you enhance and upscale your photos up to 4× better. Also, you can use this tool if you want to improve the details of your images. You can also use some features, such as background remover, retouch, and expand.

Pros: The interface of the tool is straightforward.; It is simple to navigate.; It can support various image formats.

Cons: There are times when the upscaling process takes much time.; It needs strong internet access for better performance.

Step 1After you access the tool, click the Upscale Image button to start uploading the image.

Step 2You can now upscale the photo up to 4×. Then, hit the Upscale button to begin upscaling your image.

Step 3Finally, hit Download to save the upscaled photo.

8. IMG2GO

The next free AI image upscaling tool you can rely on is IMG2GO. This tool allows you to enhance the image up to 4× better. You can even proceed to the Scale section and upscale your photo up to 400%. Lastly, you can select your preferred format, like JPG, ICO, TGA, PNG, BMP, SVG, and more.

Pros: It can upscale images with high accuracy.; The tool lets users adjust the photo's width and height size.

Cons: Ads may disturb users.; Its free version has various restrictions.

Step 1After accessing the IMG2GO tool, use the Choose File button to add the picture.

Step 2You can select the 2× or 4× options based on how you want to improve the image. After that, click Start to begin the photo-upscaling process.

Step 3Tap Download to save the enhanced image on your computer.

9. Unblur Image

Do you want to unblur your image? If so, the best tool we can introduce is the Unblur Image tool. This tool is ideal if you want to make your image sharper and more precise. It can even support a drag-and-drop feature for a better uploading process. Plus, it can handle various formats, such as PNG, WEBP, JPG, JPEG, BMP, etc.

Pros: The tool can let you upscale images up to 4× better.; The process of improving the photo can only take a few clicks.; It doesn't show ads during the process.

Cons: The tool doesn't offer basic photo editing features.; The paid version is pricey.

Step 1After you access the tool, open your computer folder. Then, drag and drop the file to the tool's user interface.

Step 2After that, you can start upscaling your picture up to 4×.

Step 3After the upscaling procedure, tap the Download button to save the picture.

10. I2IMG

For our last tool to upscale images for free, you can use the I2IMG tool. This tool can let you upscale your photos up to 2× better. The best part here is that you can even change the size of your image. You can select/choose your preferred size from the Aspect ratio section. It also has a smooth upscaling procedure, making it a remarkable tool.

Pros: The tool can save images with exceptional quality.; It can help users to resize images.; The tool can crop pictures.

Cons: It lacks advanced features.; It doesn't support the batch upscaling feature.

Step 1After you access the I2IMG tool, click the Choose File option to add the picture from your device.

Step 2After that, go to the Resolution section to choose your preferred upscaling option. Then, press Start to begin the procedure.

Step 3For the last step, tick the Download button to save your upscaled output.

Part 3. Criteria for Selecting the Best Image Upscaler

What are the best criteria when choosing the best image upscaler? To give you enough insight into the discussion, see all the data below.

Easy to Use Interface - always pick a tool that can offer a straightforward user interface. It is ideal, especially for beginners.

Upscaling Speed - it is better to use an upscaler with a fast upscaling process. With that, you can save more time while improving multiple image files.

Offer Batch Upscaling Feature - if you are dealing with numerous photos, choose an upscaler that supports the batch upscaling feature. It is reliable when enhancing bulky images simultaneously.

Editing Feature - it is better if the upscaler can also offer various image editing features. With that, you can tweak your files and create a better version for a satisfying viewing experience.

Conclusion

If you are searching for a free AI image upscaler, you can get all the tools you need from this post. You will also get to know more about their advantages, drawbacks, and methods to improve images. Plus, if you want to upscale images with a watermark-free result that can give you the best quality, using AVAide AI Image Upscaler Online is the best choice. Therefore, use this tool to achieve your desired result successfully.

By Jane Pineda on Apr 08, 2025