Compress JPG Images
Compress and optimize your JPG (JPEG) images by re-encoding at your desired quality level. Free online compressor — use the slider to find the perfect balance.
Drag & drop your files here
or
You've reached the free daily limit of 5 conversions. Upgrade to Pro for unlimited conversions.
How to Compress JPG Images
Upload
Drag and drop your files or click Browse to select them.
Convert
Adjust the quality slider if needed, then click Convert All.
Download
Download your converted files individually or all at once.
Your files never leave your device. All conversion happens locally in your browser using the Canvas API and WebAssembly.
Frequently Asked Questions
Your JPEG image is decoded, then re-encoded at a lower quality setting. This removes additional data to reduce file size while maintaining acceptable visual quality.
Yes, completely free with no watermarks. Free users get 5 compressions per day. Pro users get unlimited compressions.
For web images, a quality of 70-85 offers an excellent balance of file size and visual quality. Most users won't notice any difference below 85.
Depending on the original quality and your target setting, you can typically reduce file sizes by 30-70%. Photos with lots of detail compress more efficiently.
JPEG compression is lossy, so some detail is removed. At quality settings above 70, the difference is usually imperceptible to the human eye.