User Interviews vs. Strella

User Interviews, now part of UserTesting, makes it fast, easy, and affordable to recruit participants for 🧑‍💻 user research, 📊 market research, and 🤖 AI training. With 7 million participants, precise matching, and fraud prevention, we can reliably fill any research study. Connect with the right people in any niche, whether your target audience is consumers, B2B professionals, or domain experts needed for model training. Source, screen, track and pay participants, then move seamlessly from data collection to deep analysis, all in one place.

Strella is an end-to-end customer research platform that uses AI to deliver human insights 10x faster, so teams can make smarter decisions in hours, not weeks. No more trading off between high-quality research and speed. Transform Your Research Process Stop choosing between breadth and depth. Strella's dynamic AI-moderator gives you the power to conduct comprehensive research that builds on your existing work, unlike competitors who only address parts of the research process or limit you to net new content.