Skip to content
FileMiniTools
Menu

Compress Images Online

Shrink JPG, PNG and WebP images with an adjustable quality slider, or set a target file size and let the tool find the best quality that fits. Compare the original and the result before you download.

Supported files and privacy

Formats: JPG, JPEG, PNG, WebP. Maximum file size: 25 MB per file. Files are processed in your browser and are not uploaded to our servers.

Loading tool...

How to use Image Compressor

  1. Select or drop your image.
  2. Move the quality slider, or enter a target size in KB.
  3. Click Compress and check the preview.
  4. Download the result.

Good to know

  • Exact byte size cannot always be guaranteed. Very large or detailed images may stay above the target at minimum quality.
  • Converting to JPG or WebP removes transparency from PNG images (JPG only).

Frequently asked questions

Will compression reduce quality?

Lossy compression removes some detail. Higher quality settings keep more detail but produce larger files. You can preview before downloading.

Is my image uploaded?

This tool runs in your browser, so your file is not uploaded to our servers.

Which formats can I use?

JPG, JPEG, PNG and WebP. Output can be JPG, PNG or WebP.

Related tools

See all tools