Userdoc is a modern requirements management tool that helps users capture and manage user stories, personas, and journeys in a standard and efficient manner. It offers AI assistance to save time by automatically generating user stories, acceptance criteria, personas, and journeys. Users can organize and relate requirements, integrate with other systems, and collaborate with their team and clients. The tool allows users to export their requirements in various formats and provides features like approval statuses and version tracking. Userdoc aims to centralize knowledge during the entire development process and beyond, ensuring that requirements are easily accessible and shared with stakeholders. It is praised by customers for its simplicity, clean interface, and ability to improve project processes. Userdoc offers a 14-day free trial with different pricing plans available based on the number of projects, users, and AI credits needed.