Online Image Compressor
Reduce the file size of your images for free.
How to Use the Free Online Image Compressor
Click the upload area to select an image (JPG, PNG, WEBP) from your device.
Use the quality slider to find the perfect balance between file size and image quality. The preview and compressed file size will update automatically.
Once you're happy with the result, click the 'Download Compressed' button to save the optimized image to your computer.
Frequently Asked Questions
Will compressing my image reduce its quality?
Yes, image compression is a trade-off between file size and quality. Our tool uses lossy compression to significantly reduce file size. By adjusting the quality slider, you have full control over finding the best result for your needs.
Is this free online compressor secure?
Absolutely. All image processing happens directly in your browser. Your images are never uploaded to our servers, ensuring your data remains 100% private and secure.
What image formats can I compress?
Our free online tool supports the most common web image formats: PNG, JPEG (JPG), and WEBP. The output will be in the highly compatible JPEG format.
Common tasks
Reduce image file size for faster websites, easier uploads, and smaller email attachments.
- Compress images before uploading to a website.
- Reduce large photo attachments.
- Improve page speed by shrinking assets.
- Prepare product photos for stores.
Privacy and limits
Use the tool with the minimum data needed for the task. Check the result before using it in production, finance, legal, health, or client-facing work.
Maintained by Conversores Online. Last reviewed: May 29, 2026
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