Savio.io is a product management tool that helps businesses build evidence-based roadmaps by centralizing and organizing customer feedback. With Savio, users can track feature requests from various tools such as Zendesk, Intercom, Help Scout, Slack, Hubspot, and more, without having to switch between different platforms. The tool also allows tracking of feedback received via email, through API integration, and via Zapier. Savio's features include categorizing product feedback into feature requests, recording customers' exact words and saving relevant customer data, all in one feedback inbox. This helps businesses gain more clarity and context about their customers' needs and preferences, enabling them to make more informed product decisions.