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Contact Us

Questions about compressing a file, a bug to report, or a size rule we should add to a guide — send it through the form or email us directly.

mb2kbsizer@gmail.com

Typical reply time: within 2 working days.

• Report a problem

  A file that would not compress, a wrong size, or a page that looks broken on your device. Tell us the browser and file type.

• Suggest a feature or size

  Missing a preset your exam portal needs? Want a new format? Requests help me decide what to improve next.

• Corrections & partnerships

  Spotted an outdated portal limit in a guide? Want to link to or write about the tool? We answer every message.