IRONKEEP vs Proton Workspace

Proton now offers a broad business suite, not just encrypted email. The main distinction is focus: Proton centers privacy-first collaboration, while IRONKEEP centers US-hosted workflows and evidence controls for regulated organizations.

ConsiderationProton WorkspaceIRONKEEP
Core suiteMail, Calendar, Drive, Docs, Sheets, Meet, VPN, and PassMAIL, DRIVE, DOCS, CHAT, and MEETINGS
Primary positioningPrivacy-first business productivityGoverned productivity for regulated workflows
Hosting and jurisdictionSwiss-based service and privacy modelCustomer data hosted in the United States
Product maturityEstablished commercial suitePrivate beta

Privacy and compliance are separate evaluations.

Proton publishes strong privacy and encryption claims and now includes documents, spreadsheets, meetings, and team administration. Buyers handling CUI should separately validate contract terms, data location, access controls, audit evidence, and any framework-specific requirements.

IRONKEEP is designed to scope those regulated workflows as one boundary, but it does not make an organization compliant by itself. IRONKEEP is pursuing FedRAMP authorization but is not currently authorized.

Current sources

Compare the actual products.

See whether the IRONKEEP boundary fits your regulated workflow.

Request a pilot