Free · Private · No Sign-Up
Compress Images to
Any Target Size
Upload your JPG, PNG, or WebP image and compress it to as close as reasonably possible to your selected target size — instantly, in your browser.
Drop images here, or click to browse
Supports JPG, JPEG, PNG, WebP · Up to 50 files at once
How it works
Three steps to the perfect size
Your images never leave your device
All compression is performed directly in your browser using the Web Canvas API. Your images are never sent to any server. There are no tracking cookies, no data collection, and no account required.
Compress Image Size Online
Welcome to CompressMyImg, a simple and fast way to compress image files directly in your web browser. Whether you are a web developer optimizing a website, a photographer preparing images for a portfolio, or someone trying to reduce photo file sizes, CompressMyImg helps you compress image files while preserving as much visual quality as possible.
You can compress image size directly in your browser without installing software or creating an account. The tool supports JPG, JPEG, PNG, and WebP images and lets you choose a target file size that fits your needs.
When you compress image online with CompressMyImg, image processing happens directly in your browser. Your images are not permanently stored on our server, helping keep your files private.
How to Compress Image Online Free
Learning how to compress image files does not require complex software or technical knowledge. CompressMyImg provides a straightforward way to reduce image file size from your computer, tablet, or phone.
- Upload your file: Drag and drop your JPG, PNG, or WebP files into the upload area, or click to browse your device.
- Select your target size: Choose a preset such as 50KB, 100KB, 200KB, 500KB, or 1MB, or enter a custom target size.
- Compress your image: Start the compression process and let the browser-based tool reduce the image file size.
- Download your image: Download the compressed file individually or download multiple compressed images together as a ZIP file.
If you are wondering how to compress image on iPhone or Android, you can use CompressMyImg directly from your mobile browser without installing a separate app.
Compress Image to a Specific File Size
Many application forms, government portals, university websites, job applications, and other online services have image file-size requirements. CompressMyImg lets you choose a target size so you can reduce your image file size according to those requirements.
You can compress image to 50KB, compress image to 200KB, compress image to 1MB, or use another supported target size. You can also enter a custom size when you need a more specific limit.
The compression process aims to get the image as close as reasonably possible to your selected target size while preserving as much visual quality as possible. Results can vary depending on the original image dimensions, format, and content.
Why Compress Image for Website and Web Performance?
Large image files can increase the amount of data a website needs to load. Compressing images before uploading them to a website can help reduce image file size and may improve page loading performance, especially for visitors on slower connections.
If you want to compress image for website or compress image for web use, reducing unnecessary image file size can help create a more efficient website experience.
CompressMyImg supports common web image formats including JPG, JPEG, PNG, and WebP. WebP can provide efficient image compression for many web use cases, while JPG and PNG remain widely supported formats.
Whether you need to compress image for web pages, online forms, email attachments, storage, or general sharing, you can use CompressMyImg to reduce image file size directly from your browser.