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

Frequently Asked Questions

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

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

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

Short answers to the most common questions about PNG Minify.

Is PNG Minify free?+

Yes. PNG Minify is completely free to use. There are no hidden fees or usage limits.

Does my image get uploaded to a server?+

No. All compression happens locally in your browser using JavaScript. Your PNGs never leave your device.

What is the maximum file size?+

Each PNG file can be up to 50 MB, and you can compress up to 20 files at a time.

How much can I compress a PNG?+

It depends on the image. Many PNGs can be reduced by 30–80% without visible quality loss, especially photographic content.

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.