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Diff Doc

The company lists its office address as 938 Lincoln Blvd #6, Santa Monica, California 90403, United States.

Plans and prices

Diff Doc Professional

$499.95one-time

Default displayed total price · Number of user licenses, maintenance upgrades, and server license are selectable

Every plan, in full

On the record

Automation
The product supports command-line comparisons, batch processing, and scheduled or automated comparisons.softinterface.com · read 8 Oct 2026
Company history
SoftInterface says it was established in 1999 and develops file comparison and conversion software, particularly for Microsoft Office users.softinterface.com · read 8 Oct 2026
Comparison views
It displays differences in either Side By Side or All In One views, with word- or letter-level comparisons.softinterface.com · read 8 Oct 2026
Folder comparisons
It can compare folders and identify files that differ before a detailed file comparison.softinterface.com · read 8 Oct 2026
Integrations
The maker documents integrations with Worldox and TortoiseCVS, and describes command-line integration with other document management software.softinterface.com · read 8 Oct 2026
Platform support
The FAQ says Diff Doc works on 32-bit and 64-bit Windows operating systems and Windows Server; Mac users can run it through Parallels or VMware Fusion.softinterface.com · read 8 Oct 2026
Privacy mode
Privacy Mode prevents Diff Doc from loading or saving file names and paths from comparisons across sessions.softinterface.com · read 8 Oct 2026
Privacy policy scope
The privacy policy describes information practices for the SoftInterface website and says it does not collect credit card numbers on the site.softinterface.com · read 8 Oct 2026
Purpose
Diff Doc compares PDF, Word, Excel, PowerPoint, RTF, HTML, XML, and plain text files.softinterface.com · read 8 Oct 2026
Reports
It can create comparison reports in Microsoft Word, HTML, text, and comma-delimited formats.softinterface.com · read 8 Oct 2026
Support
SoftInterface says most email responses arrive within hours and at most 24 hours, with chat listed from 7 AM to 5 PM PST.softinterface.com · read 8 Oct 2026
Trial and guarantee
The maker advertises a free 30-day trial and a 30-day money-back guarantee on purchases.softinterface.com · read 8 Oct 2026
Windows Explorer
The product can be launched from Windows Explorer, the desktop, and Find In Files using the right-click menu.softinterface.com · read 8 Oct 2026

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