DeltaWalker

DeltaWalker presents a compelling offer to a wide audience—from savvy computer users to software professionals demanding the very best of their tools. DeltaWalker is available on Windows, Mac OS X and Linux.
Software and Web developers: compare, analyze, and merge different versions of source files. Use three-way comparison to compare your changes and those of another contributor with a common ancestor and merge them automatically in seconds. Compare and synchronize a local copy of a web site with its server using FTP, SFTP or WebDAV. View and compare XML files both as texts and structures. Compare and merge HTML files as text then preview in-place with the built-in browser. Visualize and compare JAR, EAR, ZIP and other compressed files.
Code reviewers—rely on accurate inline difference visualization to see and understand every change. Stay in context and in control within side-by-side integrated folder and file comparison. Generate HTML or XML comparison reports for archiving and auditing purposes or for email exchange.
Release engineers and managers: visualize, analyze, edit and merge complex changes in folder hierarchies and individual files. Reconcile changes from two contributors using three-way comparison and automatic merging.
Language translators: compare two folders with files in different languages and work your way through individual files simply by double-clicking them.
Legal and publishing professionals: let down-to-the-letter comparison accuracy show you even punctuation mark differences when comparing different document drafts. Trust DeltaWalker to quickly extract and compare the text of even the largest PDF and Office documents.
Scientists, researchers and engineers: save time, eliminate guessing and minimize errors when comparing text results of different experiments.
Computer users: eliminate information duplication with speed and confidence. Quickly compare entire drives then synchronize them with a few clicks.