User Interviews vs Optimal Workshop
Side-by-side from the Top 11 ranking of The 11 Best User Research & UX Research Tools. Last verified June 20, 2026.
The short answer
User Interviews ranks higher on Top 11 (#7 vs #9) for Product managers and UX researchers running usability tests, interviews, and surveys. The top platform for recruiting, scheduling, and paying research participants from a large panel.
At a glance
| User Interviews | Optimal Workshop | |
|---|---|---|
| Top 11 rank | #7 / The 11 Best User Research & UX Research Tools | #9 / The 11 Best User Research & UX Research Tools |
| Score (out of 9.4) | 7.9 | 7.5 |
| Best for | Participant recruiting platform | Information architecture testing |
| Pricing | $ (Pay-as-you-go, $45+ per participant) | $$ ($208 to $1,660/mo) |
| HQ | New York, USA | Wellington, New Zealand |
| Founded | 2015 | 2007 |
User Interviews
The top platform for recruiting, scheduling, and paying research participants from a large panel.
www.userinterviews.comSee full entry in The 11 Best User Research & UX Research Tools
Optimal Workshop
The go-to specialized suite for card sorting, tree testing, and other IA research methods.
www.optimalworkshop.comSee full entry in The 11 Best User Research & UX Research Tools
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.