Email Compression Software for Exchange Servers

NXPowerLite software recovers storage by compressing PDF, Microsoft Office, JPEG and TIFF email attachments in your Exchange store. It’s a simple ‘Set and forget’ solution that’s trusted by thousands of organizations.



I’ve saved the school immense amounts of money and space, without a single complaint. If I had to describe NXPowerLite in one word, it would have to be “Impressive”.

The Rochester Grammar School

Key Features

Connect via EWS

NXPowerLite connects to Exchange using the Exchange Web Services (EWS) API and uses our proven compression to ensure email attachments are safely and efficiently reduced.


NXPowerLite is fully compatible with Windows task scheduler meaning you can ‘Start’ or ‘Stop’ the service from other events. NXPowerLite will resume smoothly from where it left off.

Monitor Results

NXPowerLite generates comprehensive reports, detailing how storage was being used and the savings achieved by compressing email attachments.

Trusted by 3,000+ organizations



Supported Systems

Microsoft Exchange Server 2010 (SP1), 2013 and 2016

Requires .NET version 3.5 – 4.5 installed

For mixed environments containing mailbox servers on Exchange 2007 or earlier, NXPowerLite will work, but will only optimize content on supported mailbox servers

Requires Active Directory administrator account with impersonation rights

File Types Supported

PDF Documents
Microsoft PowerPoint presentations (PowerPoint 97-2016)
Microsoft Word documents (Word 97-2016)
Microsoft Excel spreadsheets (Excel 97-2016)
JPEG images
TIFF images

All the above formats contained within zip archives.

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