100% private · in-browser

Compress PNG

Shrink PNG files without sacrificing visible quality.

Drop PNG files here

Up to 20 images, max 5MB each. Processed privately in your browser.

Privacy-first

Files never uploaded

Instant

Powered by your browser

Free forever

No watermarks

  • Files deleted automatically
  • Works in browser
  • No signup required
  • Secure processing

About this tool

Reduce PNG file size with smart re-encoding while preserving transparency.

Why use this tool

  • Better branding

    Your icon in every tab, bookmark, and share card.

  • Better recognition

    Users spot your site faster among dozens of open tabs.

  • Better click-through rates

    Stand out in search results with a polished SERP icon.

How to use the Compress PNG

  1. 1

    Upload PNG

    Drop the PNG files to compress.

  2. 2

    Compress

    We optimize and re-encode them in your browser.

  3. 3

    Download

    Save individually or as ZIP.

Frequently asked questions

Will quality drop?+

Visually, no — smart re-encoding removes redundancy while keeping pixels intact.

Are my files uploaded?+

No. Compression runs entirely in your browser.

Is this free?+

Yes — completely free.

Related tools

Learn more about Compress PNG

Oversized PNGs slow pages, inflate repository size, and hit email limits. This PNG compressor re-encodes images in-tab, stripping unnecessary metadata while keeping transparency for UI assets, logos, and sprites. Use it before deploying marketing sites, uploading to a headless CMS, or attaching mockups to tickets. Because files never leave the browser, you can safely compress confidential UI captures and unreleased brand assets.

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