Eyequant - We’ve built an artificial intelligence that instantly predicts how users will see your website so that you can create landing pages that sell
Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
Attention Insight - Maximize advertising campaign results and design performance with pre-launch analytics.
Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
Heurix.io - Heurix is a free heuristic evaluation tool that helps you work out how to improve your website.
ProductBoard Customer Feedback Portal - Share feature plans and collect feedback at scale for free