ONTOOLS

Image Compressor

Reduce image file size while keeping quality.

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Compress images to reduce file size while keeping visual quality. This is useful for faster website loading, smaller email attachments, and improved performance on mobile networks. Compression works by optimizing image data; you can choose a balance between size and quality. Always preview the result before saving and keep a copy of the original.

How to use

  1. Upload/select an image.

  2. Choose compression level/quality.

  3. Preview the compressed output.

  4. Download the optimized image.

FAQ

  • Will compression blur my image? Higher compression may reduce detail.

  • Is WEBP better for compression? Often yes for web usage.

  • Can I compress multiple images? Depends on tool mode; try batch if available.

  • Does compression change dimensions? No, it reduces file size, not resolution (unless you resize too).