Image Compressor Online
Reduce a JPG's file size, processed in your browser.
Quality
Handy for upload caps and email limits. Leave blank to use a quality above.
Drag images here, or choose files
JPG only, for now. For PNG, try Image to WebP.
You can also paste a file directly (Ctrl+V or ⌘V).
Select more than one file at once with Filevolo Pro.
This tool runs entirely in your browser. Your file is not uploaded to a server at any point.
Reduce JPG File Size
Large camera and phone photos can use far more storage than needed for websites, email attachments and everyday sharing. JPEG compression reduces that file size by storing the image more efficiently, at the cost of some visual detail.
Need It Under a Specific Size?
Many forms and uploads cap a photo at a fixed size. Enter yours in MB (before choosing the file) and each image keeps the highest quality that still fits, lowering JPEG quality first and only reducing the pixel dimensions if quality alone isn't enough. The result screen tells you if it had to make the image smaller, and says so plainly if a target can't be reached.
When Should You Compress an Image?
Compression is useful before adding photos to a website, sending them by email, uploading them to forms or keeping large collections of images.
Frequently asked questions
Related tools
Guides for this task
- JPG vs PNG vs WebP: Which Should You Use?
What each image format is actually good at, and how to pick without guessing.
