Why do you need to optimize images? Loading full-size images can significantly slow down a website, causing inconvenience for users. Therefore, image optimization helps speed up website loading considerably. Image editing software like Adobe Photoshop allows you to compress images quickly, but these tools come with a hefty price tag for many. Fortunately, you can use several free online image compression tools that still deliver excellent results, and this article will introduce you to the most noteworthy ones.
Discover the Best Online Tools to Reduce Image File Size
1. JPEG Optimizer.
2. Optimizilla.
3. Kraken.io.
4. ImageRecycle.
5. CompressNow.
6. Trimage.
7. Online Image Optimizer.
8. Tiny PNG.
9. Resize Photos.
10. GiftOfSpeed.
1. JPEG Optimizer
JPEG Optimizer is a straightforward image optimization tool that allows you to upload and compress images online effortlessly. As the name suggests, JPEG Optimizer only supports JPEG format. The compression level display helps you optimize images as desired in the blink of an eye. You can also resize images within JPEG Optimizer to further reduce the image file size, resulting in faster-loading images on your website. It also features an EXIF file reader.
- Download the JPEG Optimizer software here: Download JPEG Optimizer
2. Optimizilla
Optimizilla aims to reproduce your image quality with the smallest file size possible. The tool supports both JPEG and PNG formats. You'll find a slider displaying the before and after versions of the image to preview image quality before proceeding. Optimizilla allows users to upload up to 20 images and set the compression level for each image individually.
- Visit
3. Kraken.io
Kraken is an excellent image compression tool, allowing users to upload batches of images (JPG, PNG, and GIF) and optimize them to achieve the smallest file size. You can download each compressed image individually or download a zip file to save time. Kraken also allows exporting files to Dropbox or importing files from Box, Dropbox, and Google Drive. This tool has a Pro version for advanced users with features like image resizing, multiple image sources, unlimited image size, and more.
- Visit Kraken.io here.
4. ImageRecycle
ImageRecycle compresses images in JPEG, PNG, GIF, and PDF formats. The results are impressive. It offers a drag-and-drop option to upload images to the website and optimize them instantly. ImageRecycle has an API for developers to leverage its compression capabilities. The tool also allows you to analyze the website and receive reports, helping identify which images need optimization to enhance performance on your website.
ImageRecycle offers WordPress plugin, Shopify app, Joomla and Magento extensions, so you don't have to visit their website every time to compress your images.
- Visit ImageRecycle here.
5. ReaCompressNow
ReaCompressNow is another user-friendly online image compression tool that allows uploading multiple images at once. You can upload JPEG, PNG, and GIF images from your computer, set the compression percentage for the images, and download the compressed products.
- Download the ReaCompressNow software here: Download ReaCompressNow
6. Trimage
Trimage works well for Linux users. It removes EXIF and metadata formats from the image, compressing them to the maximum extent possible. The tool only allows users to optimize images in JEPG and PNG formats.
- Visit Trimage here.
7. Online Image Optimizer
Online Image Optimizer is a product of Dynamic Drive, allowing users to easily optimize images in all formats. You can also convert images from one format to another using this tool.
- Visit Online Image Optimizer here.
8. Tiny PNG
Tiny PNG is one of the most popular and long-standing free image optimization tools, offering numerous capabilities to compress images for any use. The tool supports JPEG and PNG formats. It allows users to upload up to 20 images at once and a maximum of 100 images per month. The size of each image must be less than 5MB. After compression, you can download the images to your computer or save them to Dropbox.
- Visit Tiny PNG here.
9. Resize Photos
Resize Photos, an online image optimization website, allows users to resize images for use on websites, forums, or emails. Simply upload the image online and set the compression level between 1-100 to optimize the image as desired. The tool also has a feature used to apply image effects from the website, including adding captions, effects, borders, reflection effects, and shadows, rounding the corners.
- Visit Resize Photos here.
10. GiftOfSpeed
GiftOfSpeed provides tools for individually compressing PNG and JPEG images. It applies various image compression techniques to minimize file size as much as possible. GiftOfSpeed allows users to resize images to speed up loading when using images on a website. However, you can only upload multiple PNG images at once and cannot do that with JPEG images.
- Visit GiftOfSpeed here.
There are plenty of free tools available for you to shrink and optimize your images. Here are some top online image compression websites that you can visit to easily and quickly reduce image file sizes. This allows websites and web applications to load faster for visitors.