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KDiff3 is a program that:
  • compares or merges two or three text input files or directories,
  • shows the differences line by line and character by character (!),
  • provides an automatic merge-facility and
  • an integrated editor for comfortable solving of merge-conflicts,
  • supports Unicode, UTF-8 and other codecs,
  • supports KIO on KDE (allows accessing ftp, sftp, fish, smb etc.),
  • and has an intuitive graphical user interface.
  • Read what else is special in a short abstract (PDF).

What's New

Version 0.9.95: Release notes were unavailable when this listing was updated.


Mac OS X 10.3 or later

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KDiff3 User Discussion

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Iliketrash Member IconComment+206

There is now a binary for OS X (see earlier comment). However, this program doesn't seem to recognize old-school Macintosh line endings, ASCII 13. I sent a note to the developer about this.

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Version 0.9.91
djc99 Member IconReview+0

PPC is there, scroll down the download page. Seems to run fine for me on a powerbook wiht 10.7. Nice product!

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Version 0.9.90
Dan1983 Member IconComment+6

Only a Intel binary is available no PPC :(

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Version 0.9.90
SomeoneNew Member IconComment+74

Guess it's nice, but for Macs, there is only a sourcecode download. Binary is only for windows.

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Version 0.9.90
user icon+10
Version 0.9.95
> 4 2


Current Version (0.x)


Downloads 12,019
Version Downloads 4,093
License Free
Date 19 Mar 2009
Platform OS X / PPC 32 / Intel 32
Price Free