Tool Base

Image Tools

PNG Compressor

Compress PNG images online with Tool Base. Transparency is preserved when possible. Compare file sizes and download the compressed PNG.

Loading image tool…

How to Compress a PNG

  1. Step 1

    Upload Your PNG Image

    Select a PNG file.

  2. Step 2

    Adjust Compression

    Choose a quality level that balances size and clarity.

  3. Step 3

    Download the Compressed PNG

    Save the compressed PNG.

PNG Compressor Features

  • PNG-focused compression
  • Transparency preserved when possible
  • Actual before/after sizes
  • Straightforward workflow
  • Clear notices when size cannot shrink further

Supported Image Formats

Input formats

  • JPG
  • JPEG
  • PNG
  • WebP

Output formats

  • JPG
  • PNG
  • WebP

Supported formats

  • JPG
  • JPEG
  • PNG
  • WebP

Frequently Asked Questions

Does PNG compression keep transparency?

Yes. Tool Base keeps alpha data when re-encoding PNG output.

Why didn’t my PNG get smaller?

Some PNGs are already optimized. The tool reports real sizes and will not invent savings.

Is this lossless?

PNG re-encoding preserves visual pixels, but size reduction depends on content and optional scaling at lower quality settings.

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