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Image Compressor

Upload an image, lower the quality if needed, and download a compressed version without leaving your browser.

How to use

  1. Upload one image from your device.
  2. Set the quality level and output format.
  3. Click Compress Image and wait for the new preview.
  4. Check the size difference and download the compressed file.

No file selected

Quality80%

Original preview

No image uploaded yet

Upload an image to see the original preview.

Compressed preview

No compressed image yet

Set quality and format, then click Compress Image.

Quick image compression workflow

Use this tool to reduce image weight quickly, keep practical visual quality, and choose better settings before uploading to your site.

When to use this tool

  • You need a lighter image file before uploading to a website or CMS.
  • You want to compare quality and size without opening desktop software.
  • You are testing JPG, PNG, and WebP output for faster page loading.

Fast step-by-step

  1. Upload one image.
  2. Choose output format and quality.
  3. Compress and compare previews.
  4. Download the smallest version that still looks clear.

Common mistakes

  • Compressing a very large image without resizing first.
  • Choosing one quality value for every image type.
  • Judging only file size and skipping a quick visual check.

Related Image Compressor guides

Read a short guide for practical compression rules, size targets, and workflow tips.