Contact Us

Get in Touch

We are happy to help with support questions, bug reports, feature requests, and feedback. The fastest way to reach us is by email:

Email: support@lessmb.com

What to Include

To help us respond quickly, please include:

• A short description of what you were trying to do
• The file type and approximate size (for compression or conversion issues)
• The browser and device you were using
• Any error message you saw

Please do not attach or share sensitive or confidential files. Because LessMB processes files locally, we have no way to retrieve a file you compressed in your browser.

Common Questions

Many questions are answered on our homepage FAQ. You may also find answers in our compression guides, which cover common formats, settings, and platforms.

Response Time

We aim to reply to legitimate messages within a few business days. Thank you for your patience and for using LessMB.