Best Bulk Image Resizer for Windows 10, 8, 7 and Mac [2023]

Using the best bulk image resizer tool you can easily resize multiple images at once on Windows 10, 8,7, and Mac without losing quality. There are many batch photo resizer tools available in the market which claim to resize bulk photos without losing quality but only a few of them are good.

In this article, I am going to describe the best software and tools to bulk resize images using your Windows and Mac computers.

What to look out for in a batch photo resizer tool:

• Easy to use.
• Accessible with multiple platforms.
• Free version to use.
• Good user ratings.
• Should not affect photo quality.
• Convert and save images in the desired format.

15 Best Bulk Image Resizer Tools For Windows 10, 8, 7, Mac, and Online

For Windows

1. Microsoft PowerToys
2. PhotoMagician
3. XnConvert
4. Image Resizer
5. Icecream Image Resizer

For Mac

1. BatchPhoto
2. JPEGmini
3. Batch Image Resizer- GoToes
4. iResize4
5. Sizerox

Online

1. Free Image Resize By Adobe
2. Bulk Resize Photos
3. ILoveImg
4. Online Image Resize
5. CloudConvert

Best Bulk Image Resizer For Windows

1. Microsoft PowerToys

Compatible OS: Windows 10, Windows 11, XP, 95

Price: Free

Ratings:

• FileHorse: 8.3/10
• SpiceWorks: 4.1/5
• TechSpot: 4.7/5
• Alternativeto: 4.3/5

Microsoft PowerToys is a set of system utilities. The program is developed by Microsoft and is available for free. Along with multiple utilities, it also has a bulk image resizing utility in it.

This is the best tool to batch resize photos on Windows 10 and Windows 11 PC.

Salient Features:

• Colour picker to identify colors.
• It contains impressive file explorer features.
• Easy file renaming function.
• Bulk resize images.
• It can keep your computer awake without any activity using PowerTos Awake features.
• Disable or enable the microphone and camera.

Get it here

2. Icecream Image Resizer

Compatible OS: Windows 10 and other versions

Free Download: Yes

Price: $39.95

Ratings: 

• Capterra: 4.7/5
• FileHippo: 6/10
• G2: 4.4/5
• Softonic: 4/5

This is a free-to-use software to bulk resize images on Windows 10 and older versions. The software is very easy to use anyone with the least knowledge of technology can resize photos using this software. 

You just need to select the folder of images and select the output format.

Salient Features:

• See the estimated size of output photos before compressing.
• You can add a watermark on images.
• Resize single images or folders.
• Drag and drop multiple images at once to resize.
• Adjust the resolutions of images before compressing.
• The picture resizer tool is available in multiple languages.

3. XnConvert

Compatible OS: Windows 10 and other versions, Mac, Linux, Android

Price: 

• Free for individual and educational purposes.
• 15.00 € for commercial purposes.

Ratings:

• Alternativeto: 4.7/5
• CNet: 4/5
• Apple: 4.3/5
• TechSpot: 4.4/5

XnConvert is a popular image converter software for Windows, Mac, Linux, and Android. Along with converting images it also works as the best software to bulk resize images.

The software is free for individual and educational purposes but if you want to use it in a company then you need to buy the license for this software. It is the best photo resizer software which has multiple other features.

Salient Features:

• It can perform 80 different operations.
• Edit metadata in bulk,
• Resize multiple photos in batches.
• Apply multiple types of filters.
• You can apply many photo effects using this software i.e. watermark, masking, etc.
• The software is available in multiple languages.
• It can process more than 500 image formats.

4. Image Resizer

Compatible OS: Windows 10 and other versions, Mac

Free Download: Yes

Price: $39.95

Ratings: Not found

Image Resizer is one of the best batch photo resizer software for Windows. It is also available for Mac users. The software is quite costly but it provides a 60-day money-back guarantee.

It is a very easy-to-use software that lets you perform multiple actions on multiple images at once.

Salient Features:

• It can easily bulk-resize images.
• It can batch rename photos.
• You can convert multiple images at once using this tool.
• Use pre-defined dimensions to save time.

5. PhotoMagician

Compatible OS: Windows 10 and other versions

Price: Free

Ratings:

• Softonic: 3.7/5
• Informer: 2.7/5

PhotoMagician is a nice software to edit photos which is also one of the best bulk image resizers for Windows 10 and other versions. I did not find the official website for this tool but you can download it from Softonic which is a popular software download website.

Features: 

• Process images in batch.
• Convert photos from one format to another.
• The software provides predefined resizing profiles.
• Process a certain size of photos.

Best Batch Photo Resizer For Mac

1. BatchPhoto

Compatible OS: macOS

Free Trial: Yes

Price: $49.99

Ratings:

• Apple App Store: 4/5
• FileHorse: 9.3/10
• MacUpdate: 5/5
• Informer: 4/5 

BatchPhoto is a powerful tool to bulk resize photos on macOS. Along with resizing multiple photos at once, it can also perform some crucial operations on photos. 

Salient Features:

• Batch renames multiple photos at once.
• Covert images in bulk, it supports 170 plus image formats as input and output.
• It provides some special effects for images.
• Image sharing option is very efficient in this tool

Although the software can perform multiple operations, it is quite costly if you use it only for resizing images.

2. JPEGmini

Compatible OS: macOS

Free Trial: Yes

Price: 

• Base Version: $19
• Pro Version: $99

Ratings:

• Photography life: 5/5
• ShotKit: 4.9/5
• MacUpdate: 4/5
• CNet: 4.9/5

JPEGmini is an advanced Mac Software to resize images in bulk without losing quality. It is an AI-based smart tool that intelligently compresses the areas of the image which won’t affect the image quality.

The pro version of this software, JPEGmini Pro 3.3 also offers a video optimization feature.

Salient Features:

• Easily reduce the image size in bulk without losing quality.
• The Mac photo resizing software is also available as a plug-in on Lightroom and Photoshop.
• Reduce photo size up to 80%
• Convert HEIC to JPEG.

The software is available for both Windows and Mac. The pro version has a video optimization feature that is good but it is costly. You can try other tools for video compression.

3. Batch Image Resizer- GoToes

Compatible OS: macOS upto Big Sur

Free Trial: Yes

Price:  $13.99

Ratings:

• CNet: 3.4/5
• Apple App Stoe: 5/5 (2 reviews)
• MacUpdate: 3.6/5

This is a powerful software to bulk resize images on macOS. It also provides a free version that has full features, but you can only process a limited number of photos in the free version.

You can download it from the official website and it is also available on the official Apple App Store for Mac. 

Salient Features:

• Resize the pictures- make them bigger or smaller.
• Scale up and down images with a fixed percentage.
• Rotate photos in batches.
• Save the pictures with an icon preview.

4. iResize4

Compatible OS: macOS

Price:  Free

Ratings:

• MacUpdate: 3.8/5
• CNet: 3.4
• Softonic: 7/10
• Softpedia: 4/5

iResize4 is one of the best tools to bulk resize images and save them in JPEG and PNG formats.

The software has an amazing user interface which is very easy to use. Using this software you can drag and drop images easily and set the image size easily.

Salient Features:

• Rename multiple images at once.
• Special characters in the name won’t bother the tool.
• Preview the photo before compressing the size.

The software is available for free and has very nice ratings on many authority websites which makes it a great choice.

5. Sizerox

Compatible OS: macOS

Price:  $14.95 for private use license

Ratings:

• FileHorse: 9.7/10

• CNet: 4.7/5
• Softpedia: 4.7/5

Sizerox is one of the best bulk image resizers for Mac. Along with batch resizing images on Mac, it has multiple other useful features.

Salient Features:

• Resize JPEG, PNG, TIFF, or PSD images into JPEG. 
• Resize multiple images at once on Mac.
• Rename images in bulk.
• Easily rotate and crop multiple images on Mac.
• Using this tool you can add watermarks to your photos.

It has a decent number of downloads on CNet. Along with CNet, the software is available on many other authority websites.

Best Online Bulk Image Resizer Tool

Downloading software to resize images is a hefty task. Using an online photo resizing tool is a better choice. These tools are easy to access, no matter what operating system you are using these tools will work on any of them.

Most of these online tools are available for free.

1. Free Image Resize By Adobe

This is the best tool to bulk resize images online. You can easily drag and drop images or browse photos from your local storage to upload photos to resize.

Using this tool you can easily resize images for social media i.e. Instagram, Facebook, Linkedin, Snapchat, Twitter, etc. On this tool, you will find pre-defined images size for these social media platforms. You can upload your images and convert them to these social media platforms in different resolutions.

Also, you can increase the scaling of your images. You can start using this tool right away, you don’t even need to signup for this.

2. Bulk Resize Photos

Next on the list of online photo resizing tool is Bulk Resize Photos. It is very easy to use and has some advanced features. Some of the notable features are-

• Compress photos
• Resize images.
• Save photos into JPEG, Webp, and PNG.
• Add Watermark.
• Take screenshots.

3. PicResize

This is an easy-to-use online photo resizer tool. You can upload single or multiple images at once to resize. 

You can also add images from the URL to resize.

Also, you can copy paste the image to upload on this tool. Some of the notable features of this tool are-

• Resize, crop, and rotate, 
• Convert image type.
• It also works as a robust image compressor tool.

4. ILoveImg

This is a very simple tool to change the height and width of images. It can resize JPG, PNG, SVG, and GIF images easily.

With this tool, you can easily upload images from your local storage. Drag and drop images. You can even import images from Google Drive and Dropbox on this tool.

5. ReduceImages

Last but not least online bulk photo resizer tool in the list is ReduceImages. In the free version, you can resize single images. To resize images in bulk you need to buy the pro version.

Using this tool you can resize JPG, PNG, and GIF. Also, you can modify the size of photos in a fixed percentage.

These are the best bulk image resizer software for Windows 10, 8, 7, Mac, and online.

Many of these tools are available for free. For Windows users, Microsoft Power Toys is the best option because it consists of many tools.

For Mac users, JPEGmini is a great choice because it has a free trial version.

In the online version, Adobe Free Image Resizer is the best choice.