Compress JPG
Compress JPG is a free browser-based tool to shrink JPG file size in your browser. Compress, resize, and crop images without losing quality. Everything runs locally on your device — no uploads, no waiting, no account required.
Your files stay on your device.
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How to use this tool
- 1Upload your image by dragging it into the box above or clicking to browse your device.
- 2Adjust the quality, target size, or dimensions using the controls.
- 3Preview the result instantly with the before/after comparison.
- 4Click Download to save the optimized file to your device.
Benefits
- Smaller files load faster and use less bandwidth and storage.
- Processing happens entirely in your browser, so nothing is uploaded.
- Fine-tune quality with presets or a manual slider for full control.
Frequently Asked Questions
Will optimizing my image reduce its quality?
You control the quality level. Lower settings save more space; higher settings keep quality nearly identical to the original.
Is there a limit to how many images I can process?
No. There's no limit on the number of images you can process, and it's completely free.
Which formats does Compress JPG support?
This tool supports JPG formats.