Doorbell.io

Easily gather in-app user feedback, on websites, iOS apps, and Android apps.

Doorbell integrates with your favourite project management systems, so you can easily create tasks in them based on user feedback. Integrations include Pivotal Tracker, Trello, Sprint.ly, FogBugz, and several others.

Get notified instantly when you receive new feedback by email, or via your group chat system (such as HipChat or Slack).

Other features include automatically capturing screenshots, sending and receiving attachments, sentiment analysis of feedback, and more!