4 Best Free Online Image Compressor to 20KB Websites

Here is a list of the best free online image compressor to 20KB websites. Image compression is a process to reduce the size of an image file. There are different compression methods that encode the image in such a way that it takes lesser storage space. Targeting an image for 20KB can be challenging even with a compressor tool. In that case, you can use these compressors that are specially designed for that.

In this post, I’m covering 4 free websites with image compressors where you can reduce the size of an image to 20KB or less. These image compressors are quite simple to use. Different compressors have different ways to reduce the size to 20KB or less. Some compressors do it automatically giving you the output directly. Whereas some compressors let you adjust the parameters to get the desired output. You can go through the list and check these out in detail.

My Favorite Online Image Compressor to 20KB

11zon is my favorite website on this list to compress images to 20KB. This website can compress multiple images together. It lets you adjust the compression and reflects what difference it makes to the final size. Coming to data privacy, it also lets you delete your images from the website once you are done.

You can check out our other lists of the best free Portable Image Compressor Software for Windows, Batch Image Optimizer Software For Windows, and Portable PDF Compressor Software for Windows.

11zon.com

11zon.com offers a free online image compressor to 20KB tool. This compression tool is quite simple to use and can compress multiple images simultaneously. You can upload any number of images with no size restrictions. It shows a preview of the images along with their current sizes mentioned alongside. Then you can apply compression to the images to reduce the size. You can quickly change the compression level using a slider or by percentage. This way, you can find a compression level to get the image size under 20KB.

How to compress image to 20KB on 11zon.com?

• Follow the link provided below to access this image compression tool directly.
• Click on the SELECT IMAGE button and upload your images.
• After that, adjust the compressor level slider from the top and click the COMPRESS button to apply.
• Try different compression levels to get the final size of images under 20KB.
• Once done, download the compressed images directly.

Highlights:

• This website can compress multiple images simultaneously.
• There is no input size limit for the upload.
• It has a compressor level slider to adjust the compression accordingly.
• Option to download compressed images as a ZIP file in case of batch compression.
• Option to delete the images from the website after compression.

Final Thoughts:

11zon.com is a good online image compressor that can help you achieve the desired image size. Simplicity and batch compression makes it the best compression on this list.

Pi7.org

Pi7.org is a free website with an online image compressor to 20KB. This free tool allows you to set a target size for the image and then apply a compression level accordingly. It can compress multiple images in one go. Initially, it shows a preview of the images along with the names. And, after the compression, it shows the final image size along with the preview. The final images match the target size.

How to compress image to 20KB on Pi7.org?

• Use the direct link provided below to open this compressor tool in your browser.
• Click on the Select Photo button and upload your images.
• After that, set 20KB as the target size in the Size box.
• Then click the Compression button to start the compression.
• Once done, download the compressed images individually or packed in a ZIP.

Highlights:

• This compressor tool can compress multiple images simultaneously.
• There is no input size limit for compression.
• It lets you set the target size and adjust the compression level accordingly.
• Option to download compressed images as a ZIP file in case of batch compression.
• No option to delete images from websites.

Final Thoughts:

Pi7.org offers a really nice compression where you can target a custom size. The whole compression adjustment happens automatically which makes it really easy to use.

CompressJPEG.online

CompressJPEG.online is another website to compress image to 20KB online. This website compresses one file at a time. You can upload an image up to 8 MB in size. The target size for the compression is 20KB so it automatically adjusts the compression as well as the dimensions of the image to meet the target size. If you want the output in desired dimensions, it has an option for that. But this might impact the final size of the image.

How to compress image to 20KB on CompressJPEG.online?

• Go to this website using the direct link provided below.
• Click on the Choose File button and upload your image.
• Set custom dimensions for the output if needed. This will impact the output size.
• Then click the Compress Now button to compress the image.
• After it is done,
• Try different compression levels to get the final size of images under 20KB.
• Once done, download the compressed image.

Highlights:

• This website compresses one image at a time.
• There is a maximum 8 MB size limit on upload.
• It automatically adjusts the quality and dimensions to match the 20KB output.
• Option to set custom dimensions for the output image.
• Option to delete the images from the website after compression.

Final Thoughts:

CompressJPEG.online is a nice website to compress an image to 20KB. It automatically adjusts the compression and lets you remove your image from the website after conversion.

JPEG-Optimizer.com

JPEG-Optimizer.com is another free website to compress image to 20KB or so. This is basically an image optimizer. It lets you set the compression and/or dimensions for the output to get the desired output size. In the case of 20KB output, you might have to give it a few tries with different configurations. Apart from that, it can compress one image at a time but there is no size limit for the input. You can easily upload a larger image and compress it to reduce the overall file size.

How to compress image to 20KB on JPEG-Optimizer.com?

• Follow the link provided below to access this website.
• Click on the Choose File button and upload your image.
• Check and adjust the Compression and Resize options for a 20KB output.
• Then click the Optimize Photo to run the compression.
• After it is done, right-click on the output image and download it using the “Save As” feature.

Highlights:

• This website compresses one image at a time.
• There is no maximum size limit on upload.
• Users have to adjust the compression and dimensions manually to get a target output size.
• No option to delete images from websites.

Final Thoughts:

JPEG-Optimizer.com is a DIY type image compressor where you might have to try different configure of compression and dimensions to achieve the target size.