Compress JPG images online
Make JPEG photos smaller for websites, email, forms, and social media without sending them to a server.
Start compressingCompress JPG images online, explained.
JPG is a practical choice for photographs because it can remove visual detail that is difficult to notice while making the download much smaller. Start with the original dimensions, choose a quality level, and use the comparison preview to decide whether the result still looks right.
Updated September 21, 2026
Useful for
- Website hero images and blog photos
- Email attachments and online forms
- Social media and portfolio uploads
Tips for a better result
- Resize oversized photos before export.
- Use WebP or AVIF when the destination supports modern formats.
- Keep the original file when you may need to edit it again.
A lighter file, without the upload.
Adjust quality while comparing the original and compressed image.
Resize large photos before exporting a lighter JPG.
Process files locally in your browser with no account or upload.
Choose one or more JPG images.
Select a quality level or resize limit.
Compare the result, then download the smaller JPG.
Image compression, explained.
How much can a JPG be compressed?
The result depends on the original image and quality setting. Photos often become much smaller while remaining visually sharp, so compare the result before downloading.
Will compressing a JPG change its dimensions?
Only if you choose a resize option. Otherwise, the compressor keeps the original dimensions.
Ready to make your images lighter?
Open the image compressor