Image Compressor
Compress images directly in your browser. Adjust the quality slider, preview the result, and download a much smaller file — nothing is uploaded anywhere.
Click to choose an image or drag & drop it here
JPG, PNG, WebP supported
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How to use Image Compressor
- Choose an image or drag it into the drop zone.
- Adjust the quality slider — lower means smaller file.
- Click Compress, compare the sizes, then download.
Frequently asked questions
Which format gives the smallest file?
WebP usually gives the smallest file at the same visual quality, followed by JPEG. PNG is lossless and stays larger.
Is this tool free to use?
Yes. Image Compressor is completely free with no sign-up, no watermarks, and no usage limits.
Are my files or data uploaded to a server?
No. Everything is processed locally in your browser using JavaScript. Your files and text never leave your device, which makes this one of the most private ways to get the job done.
Does it work on mobile?
Yes. The tool is fully responsive and works on Android, iPhone, tablets, and desktop browsers.