Image2Tool
Free · Browser-only

PNG Compressor

Free PNG compressor online. Shrink PNG file size in your browser. Optionally resize the long edge for web-ready PNGs — no upload.

  • No upload
  • Runs in your browser
  • png compressor
PNG compression example for a smaller PNG file
PNG outputKeeps transparency

Export a lighter PNG — lossless pixels, optional max-edge resize.

Instant Results

Process your images locally and download ready files.

High Quality

Choose formats and settings for clean, usable outputs.

Privacy First

Your files stay on your device — no upload for core tools.

Free to Use

Use the tool without signup for everyday image workflows.

How to Use PNG

3 simple steps to finish your output

  1. 1

    Upload

    Choose a PNG (or JPG/WebP/GIF/BMP) from your device.

  2. 2

    Configure

    Export as PNG and optionally set a max long edge to shrink pixels.

  3. 3

    Download

    Download the compressed PNG — nothing is uploaded to our servers.

Perfect for Any Use Case

Built for workflows that search for png compressor, compress png, reduce png size.

Smaller PNGs for interface assets

Reduce PNG weight for icons and screenshots used in docs and apps.

Original example for PNG Compressor
Original
PNG optimized example for PNG Compressor
PNG optimized
Smaller PNG example for PNG Compressor
Smaller PNG
Ready example for PNG Compressor
Ready

Why people use our tools

  • Processed in your browser
  • No account required
  • Results in seconds
  • Free daily quota

PNG Compressor FAQ

Does PNG compression use a quality slider?
PNG export is lossless in this tool, so the quality slider does not apply. Use max long edge to reduce pixel dimensions when you need a smaller PNG.
Can I keep transparency?
Yes. PNG output preserves transparency from PNG sources.
Is the PNG compressor free?
Yes. Browser PNG compression is free with no signup required.

Looking for related PNG Compressor? Explore JPEG Compressor, PNG Compressor, WebP Compressor, or GIF Compressor — or browse all Tools.