Fidei is a Catholic-owned technology business offering faith-centered email and private messaging for individuals, families, communities, and organizations. Run by Catholics without outside investors or advertisers, the company aims to provide practical digital services that respect its customers’ values and privacy.

Fidei Email offers secure email accounts, webmail access, and compatibility with standard mail apps on phones and computers. The company also provides email services for organizations, including parishes and businesses, and says it supports the delivery of thousands of emails each day. Its customer support is designed to assist people with a wide range of technical experience.

Fidei Chat, available on iOS and Android, lets users exchange text, voice messages, images, reactions, and replies in private conversations and groups. Features include end-to-end encryption, customizable notifications, favorite contacts, and options to control whether an account can be found by other users. Families can designate child accounts, which are visible only to family members and restricted to messaging within the family.