Compress Image

Large image files slow down web pages and eat into storage quotas. This tool recompresses your image using lossy or lossless algorithms and shows you the before-and-after size in real time. Pick a target quality percentage, see a live preview, and download the optimized version when you are satisfied.

Processed on your deviceNo signup required100% free

How to Use

  1. Drop your image onto the upload area or click to choose a file.
  2. Move the quality slider to choose a compression level between 10% and 100%.
  3. Watch the estimated file size update as you adjust the slider.
  4. Click Download to save the compressed image to your device.

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Frequently Asked Questions

What quality percentage should I pick?
For most web images 75-85% produces a good balance. For print-quality output stay above 90%.
Can I compress a PNG without converting it to JPEG?
Yes — the lossless mode optimizes PNG compression without any format conversion.
Will compression affect image dimensions?
No. Only the file size changes; width and height remain identical.
Is there a file size limit?
Images up to 25 MB can be compressed in a single operation.