Local-only · nothing leaves your browser

How do I compress an image?

Select an image to compress it entirely in your browser using Canvas. No data is uploaded. Choose quality level and download the compressed result.

Original
Compressed

⚠ JavaScript is required for this tool — the page content above works without it.

F.A.Q. — Questions, answered

  • What is Image Compressor?Select an image to compress it entirely in your browser using Canvas. No data is uploaded. Choose quality level and download the compressed result.
  • Is Image Compressor free?Yes. Image Compressor runs entirely in your browser. No data is uploaded or stored.
  • Does Image Compressor work offline?Yes. Once loaded, Image Compressor works fully offline except for the QR code generator which uses a pinned CDN with SRI.