Userback is a feedback collection tool that enables users to gather visual feedback, bug reports, and suggestions with unlimited feedback capabilities across all plans.

Userback offers a Free Forever plan with unlimited feedback, 2 projects, 7-day feedback availability, and all core features. Paid plans include Team ($7/user/month), Business ($15/user/month), and Business Plus ($23/user/month). A 14-day free trial is available on all paid plans. The platform supports unlimited feedback collection across all tiers with no limits on the number of feedback items received. Multiple pricing sources indicate variations between $7 per user/month and higher enterprise aggregations.
Prolific: Pay £6.00/$8.00+ per hour for research participation
Starting Price
Prolific is a participant panel platform where researchers can recruit qualified participants for surveys, user interviews and research studies. The platform is known for fair compensation at minimum £6.00/$8.00 per hour and serves academic studies, industry surveys, and AI training.
AI Consumer Insights Engine for B2C Brands
Founded
Funding
Attest is a Series B cloud-based market research and insights platform founded in 2015 and headquartered in London. The platform combines an easy-to-use survey tool with designated research advice for comprehensive market research services.
Product demand intelligence and feedback collection
Founded
G2 Rating
Starting Price
Pendo Feedback is a product intelligence platform that helps organizations gather, analyze, filter, group, and respond to product input and requests in a single platform. It combines product analytics with feedback collection and analysis.