About Softinterface, Inc.

We're here to help you make the most of our file comparison and conversion software. Take advantage of it!



Most responses are within hours. At most 24 hours.


7 AM to 5 PM PST



Our offices are located in Los Angeles County. For general correspondence:

    938 Lincoln Blvd #6

    Santa Monica, CA


    United States of America


7 AM to 5 PM PST

    TEL: Tel: +1 323 999 1157

    Looking for pricing?


Resellers worldwide. Please apply.


Non-profit organizations assisted. Are you a member of one? Let us know, we would like to help.


Developing software tools since 1999. Time tested software.

About Us

SoftInterface develops, manufactures and sells technology tools for use worldwide, particularly for Microsoft Office users. Established in 1999, Softinterface has sold products to one out of every three Fortune 500 companies. We specialize in producing file comparison and file conversion software, empowering you with tools to automate the workplace.

At SoftInterface, Inc., we have extensive experience in developing both back office as well as factory/machine shop floor software. In the past we've created:

  • Graphical User Interfaces (GUI)
  • Middleware (Interfacing hardware to software, software to software)
  • Relational Database Management Systems
  • Software Applications Development (from start to finish)
    • Design (top down object-oriented)
    • Development (software creation phase)
    • Testing (quality assurance)
    • Debugging (maintenance)
    • Documentation (including help files)
    • Installation Scripts (install/remove applications)
    • Marketing of Software Products (especially tools and utilities)

30 Day Money Back Guarantee

All our software products are backed by a 30-day money back guarantee, providing you with added assurance and peace of mind. We like happy customers at Softinterface, if you need more time to trial our apps just send an email to .

Our Customers

The following is a sampling of our customers:

Company Info
IBM Canada Enhanced our WordConverterEXE app to do special parsing of Excel conversions.
Intel Corporation Bought 'Convert Doc' for their document conversion demands.
Lexis Nexis Purchased 'Diff Doc' for document comparison purposes.
Adobe Systems Incorporated Leveraged 'Convert Doc' for their in house conversion needs.
3M 'Convert XLS' and 'Convert PDF to Image' customers.
American Honda Motors, Inc. Purchased SoftInterface's product for use in their own document management application.