10 Best AI Image Upscalers You Should Not Miss on Desktop or Mobile

An AI image upscaler is a photo editor that lets you enhance your image quality with AI technology. Unlike traditional photo-enhancing software, artificial intelligence detects, analyzes, and increases the image resolution while maintaining the details. That makes it easier for low-resolution images to be turned into high-quality without technical skills. This article identifies and reviews the top 10 AI photo enhancers for Windows, Mac, iPhone, and Android users to optimize your photo quality easily.

AI image upscaler

Part 1. AI Image Upscalers for Desktop

Top 1. Apeaksoft Free Image Upscaler

As mentioned above, AI simplifies the workflow of image enhancement. Apeaksoft Free Image Upscaler is one of the best free AI photo enhancers online. It supports one-click photo optimization. That makes it a great option for beginners.

  • PROS
  • Completely free to use.
  • Support JPG, PNG, and popular image formats.
  • Enhance photo quality automatically.
  • Preview the effect and save the upscaled image without watermark.
  • Offer four presets.
  • CONS
  • You need to upgrade to enhance images in batch.

How to Enhance a Photo Online for Free

Step 1 Visit in a web browser. Click the Upload your photo button, and open an image from your computer.


Step 1 Then you will see the effect. By default, the app doubles the resolution. You can increase the quality with the presets next to the Magnification label.

Upscale Online

Step 1 Preview the result on the Output panel, and click the Save button if you are satisfied.

Top 2. Icons8 Smart Upscaler

Icons8 Smart Upscale

As an online photo enhancer with AI, Icons8 allows you to retouch and resize your photos without installing any software. The process is driven by machine learning and pattern recognition. 

  • PROS
  • Upscale image resolution up to 4x.
  • Batch upscale photos with API.
  • Protect user safety.
  • Offer a free version with limitations.
  • CONS
  • The free version comes with a watermark.
  • The plan is expensive and costs $99 per month.

Top 3. Let's Enhance

Let's Enhance

As its name indicates, Let's Enhance is an online service driven by AI. It allows for improving image resolution without losing quality. You can upscale the resolution up to 16x. The plans start from $9 per month.

  • PROS
  • Enhance photos online without blurring.
  • Come with an intuitive interface.
  • It can upscale images to 4K quality.
  • Correct image color.
  • CONS
  • It takes time to process low-quality images.
  • The free trial has limited features..

Top 4. HitPaw Photo Enhancer

HitPaw Photo Enhancer

HitPaw Photo Enhancer is a great AI photo enhancer program on PCs and Mac computers. It enables you to upscale your images without reducing the quality. The plans start from $17.99 per month.

  • PROS
  • Available to PCs and Macs.
  • Enhance images and remove noise.
  • Upscale photos without quality loss.
  • Support HD, 2K, 4K, and 8K.
  • CONS
  • It lacks a cloud-based app.
  • It is expensive.

Part 2. AI Image Enhancers for Mobile

3 Best AI Image Upscalers for iPhone

Top 1. Pixelup: AI Photo Enhancer App


Pixelup is a free AI image enhancer with no watermark. It turns your old or blurry photos into high definition on any iPhone or iPad running iOS 12.0 or later. The unlimited access to all features requires a subscription.

  • CONS
  • It is only available in English.
  • The app takes space.

Top 2. Picop: AI Art & Photo Enhancer


Picop is a top-notch photo enhancement app. The built-in AI technology allows you to create unique selfies or retrieve shabby old photos with one tap. Besides, there are various filters and effects.

  • PROS
  • Easy to use.
  • Retouch photos in batch.
  • Share enhanced images instantly.
  • Lightweight and run fast.
  • CONS
  • It is only available to the latest devices.
  • Advanced features require a subscription.

Top 3. Remini - AI Photo Enhancer


Remini is one of the best AI photo enhancers for iPhone and iPad users running iOS 14.0 or later. It is available around the world and supports dozens of languages. To unlock all features, you can subscribe to a plan.

  • PROS
  • Come with a beautiful UI.
  • Support multiple languages.
  • Turn portraits into high-definition.
  • Repair old and blurry photos.
  • CONS
  • It cannot handle photos in batch.
  • Some features need to be improved.

3 Best AI Image Enhancers for Android

Top 1. Face26


With Face26, you can turn any old, blurry, pixelated, damaged photos into crystal clear HD photos on your Android phone easily. This AI image upscaler comes with plentiful features to retouch and restore photos. Bear in mind that it is not free to download.

  • PROS
  • Enhance blurry photos easily.
  • Upscale images to 4K.
  • Colorize old photos.
  • Do not require subscriptions.
  • CONS
  • The languages supported are limited.
  • It lacks photo editing features.

Top 2. AI Photo Enhancer - Nero Lens

Nero Lens

Nero AI Photo Enhancer adds AI power to your Android device. This image quality enhancer makes your photos sharper and clearer without losing quality. The built-in AI technology lets you create AI artwork quickly. You can use free features after viewing ads.

  • PROS
  • Create nice photo results.
  • Upscale images to 4K.
  • Free to use.
  • Include a variety of models.
  • CONS
  • It is slower than the competitors.
  • It installs the extra app.

Top 3. Photo AI

Photo AI

As one of the best AI image upscalers, Photo AI enhances and restores photos using advanced AI technology. It makes your old or blurry photos look like new and clear. There are a wide range of photo effects and filters. It allows you to use basic features by viewing ads.

  • PROS
  • Includes plentiful useful features.
  • Support common image formats.
  • Integrate advanced AI.
  • Free to download from Play Store.
  • CONS
  • The advanced features need to be purchased in the app.
  • The learning curve is steep.

Part 3. FAQs on TikTok Not Working

Does upscaling add pixels?

Yes. Upscaling stretches an image from the original resolution and renders it to a higher resolution. It adds more pixels to the image per square inch. The more pixels there are, the more data there. Bear in mind that it does not mean the details in the image look much more clearly.

Does upscaling make a difference?

The answer depends on the image upscaling application you use. Some image enhancers can improve the image quality and make the look very different. With an improper tool, you cannot get a better image.

Can I upscale a photo to 4K?

Yes. With a powerful photo enhancer, you can upscale a blurry photo to 4K or higher resolution. However, most photo enhancers are not free to use when upscaling images to 4K on your desktop or mobile device. We have also recommended some AI photo enhancers above that have the ability to upscale images to 4K, you can pick one as per your need.


This article has reviewed the top 10 AI photo upscalers for Windows 11/10/8/7, Mac OS X, iOS, and Android devices. Some of them are free to download and use, and others require certain costs. You can choose a proper one according to your situation. Apeaksoft Free Image Upscaler, for example, is not only free but also easy to use. That makes it an excellent choice for average people. If you have other questions about this topic, please leave a message below.

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