I used to use kiln from fogcreek and found that it's code review feature was much better suited for commit by commit style reviewing than either GitHub/gitlab.

I used to use kiln from fogcreek and found that it's code review feature was much better suited for commit by commit style reviewing than either GitHub/gitlab. On GitHub it tends to push you towards smaller and smaller PRs, which is generally good, however I kinda miss the "full context" of having a larger change on a single PR with well thought out commits