Yes, PNG Minify is completely free. There are no hidden fees, subscriptions, or limits on the number of files you can compress.

Does my image get uploaded to a server?

No. All compression happens entirely in your browser using JavaScript. Your images never leave your device and are never sent to any server.

What is the maximum file size?

Each PNG file can be up to 50 MB. You can compress up to 20 files at once.

How much can I compress a PNG?

Results vary depending on the PNG content, but typical savings range from 30% to 80%. Photographic PNGs compress more than simple graphics or icons.

Do you support JPG, WEBP or other formats?

PNG Minify focuses on PNG only. For WEBP files we recommend using miniwebp.com.

Can I use PNG Minify for commercial projects?

Yes. You can use the compressed images in any personal or commercial project.

Is there a watermark on the output?

No. Your images stay clean — we do not add any watermarks or visual marks to your PNGs.

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#images

Posts tagged “images”

3 posts found

Why Optimizing PNG Images Is Essential for Faster Websites

Large PNG images can slow down your website and harm SEO performance. Learn why optimizing PNG files is important and how compressed images can improve page speed and user experience.

Mar 14, 2026

How to Compress PNG Images Without Losing Quality

Learn how to reduce PNG file size by up to 80% without any visible quality loss. We cover browser-based compression, best settings, and when to use PNG vs other formats.

Mar 10, 2026

PNG Image Optimization for Websites: 7 Smart Ways to Make Images Load Faster

Discover practical PNG optimization techniques to reduce image file size and improve website speed. Learn how optimized PNG images can boost SEO and user experience.

Mar 10, 2026