Typeform

Typeform revolutionized forms with its conversational, one-question-at-a-time interface, maximizing completion rates. Key features include exceptional design templates, logic jumps, video questions, and seamless payment integrations.

It's ideal for consumer-facing market research where user engagement is critical. It uses a freemium model. Its high rank is due to its best-in-class user experience, which yields higher-quality responses, and its strong focus on branded, visually appealing data collection.