kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
CodeStream
Refactor.io
Figstack
PullRequest.com
GitLive
Azure DevOps
codebeat
Promyze
CodeStream enables asynchronous communication among developers on your team, anywhere. Review changes in the context of the full source tree, using your favorite keybindings and environment. Use a simple shortcut to highlight your code and CodeStream will automatically assign a reviewer based on context and history. Comment and code review threads are automatically repositioned as your code changes, even across branches.
kdiff3
CodeStreamDevelopment teams who heavily rely on IDEs like Visual Studio Code, IntelliJ, and others. It is particularly useful for remote teams that require robust code review and communication tools to maintain effective collaboration.
After using this with my development team for a few weeks, we grew to love it. Product works amazing for its purpose and really helps developers communicate about our code.
Beyond Compare - Beyond Compare allows you to compare files and folders.
Refactor.io - Share your code instantly for refactoring and code review
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Figstack - Your intelligent coding companion
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
PullRequest.com - Code review as a service