Chose Crucible
Not exactly an apples to apples comparison. Back when we were using SVN, Crucible was the go-to solution for code review. As we started moving to use Git and using pull requests (via Bitbucket), code review is now performed by using pull requests exclusively.
Independently Invited by TrustRadius
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info