Email and collaboration security

Collaboration app security

Threat and data protection for messaging and file-sharing tools such as Slack, Teams and shared drives.

4 vendors · alphabetical, never ranked

• MimecastMimecast sells email security, security awareness training, data loss and insider risk protection, email authentication and collaboration security products, along with an email archiving service for compliance.Owned by Permira since 2022
• ProofpointProofpoint sells email security, data loss prevention, insider threat management and human risk management software, along with a collaboration security product that extends detection beyond email.Owned by Thoma Bravo since 2021
• TrustifiTrustifi sells an email security platform covering inbound threat detection, outbound data loss prevention, account takeover protection and email archiving, with a separate module extending scanning to Microsoft Teams, OneDrive and SharePoint.Privately held
• VirtruVirtru sells a data-centric encryption platform that protects email, files and data flowing through SaaS applications, letting customers hold their own encryption keys.Privately held

No vendor pays to be listed or to change what we write. Descriptions are ours, drawn from each company's own site and filings. Corrections: /corrections.