Talkus - Chat with your website users from Slack

Asklayer - Get real answers from your customers with Asklayers surveys, quizzes, polls and more. Works on any website with zero code and includes enterprise level features such auto-segmentation, user tagging, branching, NPS & CSAT calculation.

Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

Ask User - User surveys without stress

Keeping - Turn Gmail into a Fully Functional Helpdesk

Doorbell.io - Collect in-app user feedback. Available on websites, iOS, and Android.