7 Free Image Optimizer Tools – compressing and preserving the quality

Uploading a large image online can be quite frustrating especially when there is a size restriction. At times, trying to trim the image size down using some resizing tools can affect the image quality. Do you want to find out image optimizer tools for compressing your photos while preserving the quality? A list of the best 7 Free Image Optimizer Tools has been compiled below for your convenience.

Free Image Optimizer Tools

  1. TInyPNG

TinyPNG is one of the fastest and easiest image optimizer tools out there. Despite its name, the tool works with both PNG and JPEG image file types, using smart lossy compression techniques to minimize file sizes.

The tool works by selectively decreasing the number of colors in your images, which helps reduce the size and appears unnoticeable when compared to the original images. All you have to do is drop your image files into the uploader at the top of the screen (no account creation required) and wait. Upload individual images or do them in bulk. You might find that some images will be reduced by 85 percent or more.

  1. Compressor.io

Compressor.io is an incredible tool that has a bit of an advantage over TinyPNG since it can be used to optimize GIF and SVG files in addition to PNG and JPEG files. It uses both lossy and lossless compression techniques to. Optimize images with high compression rates. Helping users reduce their image file sizes by as much as 90 percent. The only downside to this tool is that a bulk image upload option is not yet available.

Compressor.io provides an example of a compressed image with a slider that you can use between the original and the end result. Chances are you won’t be able to tell the difference.

  1. Optimizilla

Optimizilla works quickly and seamlessly, integrating optimization techniques and lossy compression to reduce image file sizes. The tool works only with PNG and JPEG files, but you can upload a batch of up to 20 at a time. As your images are queued up to be compressed, you can click on their thumbnails to customize their quality settings.

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Once an image has finished compressing, you’ll see a side-by-side comparison of the original and the optimized one. You can zoom in or out to get a closer look at both and adjust the quality setting using the scale on the right side. The difference in size is shown at the top of the image previews with. A button just above that to download all images that were uploaded and compressed.

  1. WP Smush

Fourthly, if you run or work with a self-hosted WordPress site, you can combine the process of optimizing images and uploading them with this useful plugin called WP Smush. It automatically compresses. And optimizes every image you upload. (or have already uploaded) to your site so you don’t have to waste time doing it manually beforehand.

Using lossless compression techniques, the plugin works to optimize as many as 50 JPG, GIF, or PNG files at a time in your media library. Set a maximum height and width for your images to be resized. Or take advantage of the premium plugin version for additional features.

  1. EWWW Image Optimizer

Another option for WordPress users is EWWW Image Optimizer—a comparable image optimizer plugin to WP Smush. It will automatically compress and optimize any JPG, GIF or PNG files that you upload to yours. WordPress site and comes with an option for optimizing existing images in your media library.

Like many of the other tools on this list, the EWWW plugin uses lossy and lossless compression techniques to optimize your images. You can configure a number of basic settings, advanced settings. And conversion settings so that your images are optimized just the way you want.

  1. Kraken.io / Free Image Optimizer Tools

Also, Kraken.io is a freemium tool that’s worth trying out if you’re serious about image optimization and may be willing to pay. A small fee for advanced optimization and high-quality results. With the free tool. You can upload images of up to 1MB in size to be optimized using one of three advanced optimization methods: lossy. Lossless, or an expert method with customizable options.

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The free version of Kraken.io might be all that you’ll need. But premium plans are available for as little as $5 a month. A premium plan will allow you to upload more/larger images while giving you access to a wide range of advanced features like image resizing, API access. Better use of the Kraken.io WordPress plugin, and more.

  1. ImageOptim / Free Image Optimizer Tools

Lastly, imageOptim is a Mac app and web service that reduces image file sizes while maintaining the best possible quality. You can use it to customize the quality settings so that you have complete control over what kind of results you get.

The tool uses lossy compression plus a convenient drag-and-drop feature to upload and optimize JPG, GIF, and PNG image files. One of the advantages of this tool in comparison to others is that it offers configurable lossy optimizations. Or that you can keep the image quality high at a larger size after compression. Or enable lossy minification if you’re interested in getting the smallest file size possible.

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