Preet Gupta
UXArmy
UXArmy has good tools for moderated research and unmoderated testing. That helps researchers in UI/UX research. They have a good database of panelists so I can find the participants for my research easily with the help of UXArmy.
UserAdvocate by UXArmy
I am having a good experience with UXArmy. I use their tool for UX Research (Unmoderated and Moredated research). The process of the test setup on UXArmy's platform is very smooth. I have also used their tool DeepDive for the Moderated research. The analysis of the video is very easy and the audio is also clear.