User Interviews vs. HeyMarvin

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.

HeyMarvin is the #1 AI-native customer insights platform. Teams use HeyMarvin to turn scattered customer knowledge into shared understanding the whole company can act on. Most companies are sitting on years of valuable user research, brand studies, market data, and customer feedback buried in folders, decks, and disconnected tools. HeyMarvin turns all of it into a searchable, intelligent knowledge repository that grows smarter over time. With 30+ native integrations continuously pulling in data, anyone across the organization can search, ask questions, and get cited answers instantly.