SaneBox
Software DevelopmentMassachusetts, United States11-50 Employees
SaneBox provides an AI-powered inbox intelligence layer that helps professionals reduce email clutter and stay focused by automatically prioritizing important messages within the email client they already use. It learns how users interact with email and filters out lower-value communications, which reduces interruptions. The system is described as enabling users to reclaim about three to four hours per week and to clarify priorities. Based in Boston, Massachusetts, the company serves individuals and teams who rely on email for business operations but prefer not to have email drive their day. Operating in the software development space, SaneBox positions itself as an inbox management solution that integrates into existing workflows while emphasizing privacy and trust as foundational principles to protect user information and remain unobtrusive. In 2025, SaneBox announced a partnership with Fastmail, reflecting a recent collaboration within the email ecosystem.