Compress PNG Online - File compression tool

PNG compression and optimization tool that can compress PNG images into PNG-8 format, supporting transparency.

We have compressed ---,---,--- files, total size 39,994

100% free!



Drag and drop files here. Maximum file size is 100MB.

Click the Start Compression button and it will be completed automatically after a few seconds.


Compress and download all files to ZIP

get itDownload zip file (.ZIP)
Don't forget to download your files. They will be automatically discarded after 60 minutes.

Free Online PNG Compressor

How to use an online PNG compressor?

Here are the advantages of online PNG compressor tools:

1: Free to use, multiple PNGs are compressed simultaneously, and there is no file size limit.
2: Simple and easy to use, just upload your PNG file and wait a few seconds for the compression to complete.
3: Preserve the quality and format of the original file.
4: Suitable for various situations, such as sending emails, sharing or storing PNG files.

How to compress PNG file size?

To compress a PNG, follow these steps:

1: Upload or drag and drop your PNG file onto this page.
2: Choose the compression level that best suits your needs.
3: Click the Start Compression button and PNG compression will be completed automatically in a few seconds.
4: Click Download to save the compressed PNG.

Some common PNG compression issues

Q:Can I use this PNG compression tool for free?

A:Yes! 100% free, including all our file compression tools, are free to use.

Q:Will PNG compressor protect my privacy?

A:Yes. We take the privacy of our user files very seriously. The system will automatically delete it within 1 hour. There will be no backups and no files will be made public. You can also delete files yourself.

Q:Do I need a paid account to compress files?

A:There is absolutely no need to register as it is completely free.

Q:Are PNG compression tools safe to use?

A:At Online-Compressor.Com we are committed to safety and security. We comply with GDPR, undergo annual audits for ISO/IEC certification, and employ advanced TLS encryption, which means your data, personal information and documents are safe with us. Additionally, every time you perform a task, such as compressing files, the entire process is fully encrypted for complete security.