For centuries, the evolution of cameras has improved the quality of images. How to increase the resolution of an image? There are various factors on which the grade of the image depends, such as lens flare, image scaling, distortion, color accuracy, etc. 

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However, the most crucial aspect affecting image quality is the Image’s Resolution. To get a better idea of this, let us understand – 

What does the Resolution of an Image mean?

Scientifically speaking, Image Resolution is the number of pixels displayed per inch of a picture as pixels per inch (PPI). In digital imaging, the resolution is often measured as a pixel count.

Image Resolution defines the level of detail in an image. So, subsequently, the higher is the resolution, the better is the picture quality. 

A high-resolution image has a resolution of at least 300 dpi and bigger pixel size, such as 4500 x 6000 px.

resolution of image

So, until now, it is pretty evident that you need to improve the Resolution of an Image to capture quality pictures. However, the question persists about “how to increase the resolution of an image?”

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How to Increase Resolution of Image?

Many methods can help you how to increase pic resolution. There is various software available to enhance and improve image resolution online. So, let’s discuss some of the famous, efficient, and most importantly, free techniques on how to increase the resolution of an image.

1. Adobe Image Resizer

This is the most reputable and trusted source available to increase image resolution online. It is free, and you have to follow three simple steps to improve the image. 

  • Select and upload the image that you want to enhance.
select the image$pjpeg$&jpegSize=100&wid=416
  • Choose the resize template based on the size you desire.
resize the image
  • It will then resize it, and you can instantly download the image.
resize and download

Adobe Image Resizer has many unique features, and you can resize your image based on what social media platform later you want it to post. It also provides diverse other templates for applying filters, highlighting different aspects, etc.

Website: Adobe Image Resizer

2. Simple Image Resizer

This may be the most basic website on how to increase the resolution of an image. It may not have many features compared to Adobe; nevertheless, it improves picture quality quite efficiently.

Simple Image Resizer

Simple Image Resizer is a free web program that enables you to expand your photographs without compromising their quality. It is entirely online, and it can handle PNG, BMP, JPEG, JPG, and GIF files. 

You need to follow similar steps as Adobe for this website.

Website: Simple Image Resizer

3. Icons8

Icons 8 is a practical online application for enhancing picture resolution that enlarges and strengthens pics using artificial intelligence. If there is blurriness in the image, this tool can minimize it to some amount. This service offers three free picture upscales before requiring a premium subscription.

source – icons8

It is an innovative solution on how to increase the resolution of images with the help of advanced technology of Artificial Intelligence. 

Website: Icons8

4. Let’

This is also an Artificial Intelligence based solution on how to increase the resolution of an image. It has the features of Smart Enhancement and AI upscaling for better image quality. Moreover, it also comprises Color and Tone adjustments followed by Compression removal. 

Image Upscaling with Color & Tone Correction: Let's Enhance 2.0

You can upscale images up to 16x without losing their quality. Accordingly, the result is you get vibrant and adequately saturated photos for your usage.

Website: Let’

5. PhotoEnlarger is another software that you can utilize to solve your problem of increasing the resolution of images. It is an effective online free tool to enlarge the image without losing the quality. This tool generates four different enlargements for the uploaded image, and you can download the preferred result instantly.


It uses four different algorithms and yields pics of 4 different sizes. From those, you can choose and download the ones which you prefer. 

Website: PhotoEnlarger

6. Resize Pixel

The Image Resizer tool from ResizePixel is a simple, free online service for resizing your photographs without sacrificing quality. So, this may be the ideal answer for people who cannot afford pricey technologies for improving image resolution.

resize pixel

You can enlarge practically any picture in the file format with only a few clicks, including PNG, WEBP,  JPG, TIFF, and BMP images.

Website: Resize Pixel 

7. Aiseesoft Image Upscaler

Another impeccable solution on how to increase the resolution of the image is Aiseesoft Image Upscaler. It uses the latest advanced Artificial Intelligence technology to enhance and beautify all the photos. 

Besides this, it also has excellent features such as a user-friendly interface and fixing blurry photos, which help increase image resolution online.

aiseesoft image upscaler

After the resolution improves, you can compare the previously uploaded image and the enhanced image. You will surely notice the dynamic changes that the software has executed.

Website: Aiseesoft Image Upscaler

8. Fotor

Yet another ingenious resort on how to increase pic resolution is Fotor. Fotor’s online picture enhancer allows you to rapidly improve the quality of your photos. 

Its core features include enhancing colors, reducing blur, increasing sharpness, removing haze, highlighting focus, and more. so, in no time, you’ll be able to improve your images.


It uses top-notch HDR Effect technology to improve image quality. This helps to overcome the issues of low lighting and blurry images and fixes them immediately. 

Moreover, it checks and corrects the photo composition, preventing your photos from looking over the edge and tilting. 

Website: Fotor

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Now you know how to increase the resolution of images, along with the top free software available online for it. So, do check them out and be marveled by your enriched images. To look for more articles, click here.

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