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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#png

Posts tagged “png”

4 posts found

PNG vs JPEG vs WebP: Which Image Format Should You Use for Your Website?

Confused about PNG, JPEG, and WebP? Learn the key differences, pros and cons of each format, and discover which one to use for better web performance and image optimization.

Mar 21, 2026

PNG Compressor: The Easiest Way to Reduce PNG File Size Online

Need to reduce PNG file size quickly? Learn how a PNG compressor works and how you can compress PNG images online without losing quality.

Mar 14, 2026

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