Compress and resize images online

Reduce image file size by adjusting the output format, image quality, or maximum dimensions. Compare the result before downloading.

Smaller image files, with control over the result

Large images can be harder to upload, email, or publish. Adjust dimensions and output quality, then compare the generated file with the original. Compression can change image quality, and a converted file may be larger if the original was already optimized.

How to compress an image

  1. Select or drop up to 20 JPG, PNG, or WebP images.
  2. Choose the output format and maximum dimensions.
  3. Adjust quality when the selected format supports it.
  4. Generate the result, compare file sizes, and download the images or a ZIP.

Image conversion happens in your browser. Your files are not uploaded to FixMyAI.

Image questions

Does JPG to PNG restore image quality?

No. It cannot recover details removed by earlier JPEG compression.

Will converting PNG to JPG keep transparency?

No. JPG has no transparency channel. Transparent pixels are flattened against a white background.

Will compression always make a file smaller?

No. The result depends on the source image, format, quality, and dimensions. Compare the displayed file sizes before downloading.

Can I convert several images together?

Yes. You can select up to 20 images and download multiple results as a ZIP.