SourceTier

Change timeline

Proton AG: what changed

100 recorded events. A change to a value that describes our research (not measured, estimated) is a research update, not a change to the product.

2026-09-02 100 events

Research update
Proton Pass: Remote or hybrid teams named as an audience documented (verified).
Research update
Proton AG: SOC 2 Type II is now recorded as not measured.
Research update
Proton AG: PCI DSS stated is now recorded as not measured.
Research update
Proton AG: GDPR compliance stated is now recorded as not measured.
Research update
Proton AG: FedRAMP authorisation is now recorded as not measured.
Research update
Proton AG: Data processing agreement offered is now recorded as not measured.
Research update
Proton AG: Manufacturing named as a market is now recorded as not measured.
Research update
Proton AG: Financial services named as a market is now recorded as not measured.
Research update
Proton AG: Retail or e-commerce named as a market is now recorded as not measured.
Research update
Proton AG: Public sector named as a market is now recorded as not measured.
Research update
Proton AG: Education named as a market is now recorded as not measured.
Research update
Proton AG: Energy or utilities named as a market is now recorded as not measured.
Research update
Proton AG: Logistics or supply chain named as a market is now recorded as not measured.
Research update
Proton AG: Small businesses named as an audience is now recorded as not measured.
Research update
Proton AG: Enterprises named as an audience is now recorded as not measured.
Research update
Proton AG: Remote or hybrid teams named as an audience is now recorded as not measured.
Research update
Proton AG: Creators named as an audience is now recorded as not measured.
Research update
Proton AG: Freelancers named as an audience is now recorded as not measured.
Research update
Proton AG: Families named as an audience is now recorded as not measured.
First documented
Proton VPN: Public list price documented as yes (verified). A first finding of ours, not a change at the vendor.
First price recorded
Proton VPN: first price recorded for Proton Free, EUR 0 per month (observed 2026-09-02).
First price recorded
Proton VPN: first price recorded for VPN Plus, EUR 9.99 per month (observed 2026-09-02).
First price recorded
Proton VPN: first price recorded for VPN Plus, EUR 3.49 per month (observed 2026-09-02).
First price recorded
Proton VPN: first price recorded for Proton Unlimited, EUR 12.99 per month (observed 2026-09-02).
First price recorded
Proton VPN: first price recorded for Proton Unlimited, EUR 7.99 per month (observed 2026-09-02).
Research update
Proton VPN: Families named as an audience is now recorded as not measured.
Research update
Proton Pass: Enterprises named as an audience is now recorded as not measured.
Research update
Proton VPN: Public sector named as a market is now recorded as not measured.
Research update
Proton VPN: Free trial length is now recorded as not measured.
Research update
Proton VPN: Uptime commitment is now recorded as not measured.
Research update
Proton VPN: SCIM user provisioning is now recorded as not measured.
Research update
Proton VPN: GDPR compliance stated is now recorded as not measured.
Research update
Proton VPN: FedRAMP authorisation is now recorded as not measured.
Research update
Proton VPN: Data processing agreement offered is now recorded as not measured.
Research update
Proton VPN: Mobile app (iOS or Android) is now recorded as not measured.
Research update
Proton VPN: Audit log of agent actions is now recorded as not measured.
First documented
Proton Pass: Free trial length documented as 14 (verified). A first finding of ours, not a change at the vendor.
Research update
Proton Pass: Uptime commitment is now recorded as not measured.
First documented
Proton Pass: Mobile app (iOS or Android) documented as yes (verified). A first finding of ours, not a change at the vendor.
Research update
Proton Pass: SCIM user provisioning is now recorded as not measured.
Research update
Proton Pass: GDPR compliance stated is now recorded as not measured.
Research update
Proton Pass: FedRAMP authorisation is now recorded as not measured.
Research update
Proton Pass: Data processing agreement offered is now recorded as not measured.
Research update
Proton Pass: Audit log of agent actions is now recorded as not measured.
Research update
Proton Pass: On-premises or self-hosted option is now recorded as not measured.
First documented
Proton AG: ISO/IEC 27001 documented (verified). This is a finding of ours, not necessarily a new certification.
First documented
Proton AG: Free tier documented as yes (verified). A first finding of ours, not a change at the vendor.
First documented
Proton AG: HIPAA compliance stated documented (verified). This is a finding of ours, not necessarily a new certification.
Research update
Proton AG: Healthcare named as a market documented (verified).
Research update
Proton AG: Public sector named as a market documented (verified).
Research update
Proton AG: Students named as an audience documented (verified).
Research update
Proton AG: Gaming named as a use documented (verified).
Research update
Proton AG: Families named as an audience documented (verified).
First documented
Proton VPN: Free tier documented as yes (verified). A first finding of ours, not a change at the vendor.
Research update
Proton VPN: Entry price per month is now recorded as not measured.
Research update
Proton VPN: Public list price is now recorded as not measured.
First documented
Proton Pass: Free tier documented as yes (verified). A first finding of ours, not a change at the vendor.
Research update
Proton Pass: Entry price per month is now recorded as not measured.
Research update
Proton Pass: Public list price is now recorded as not measured.
Research update
Proton VPN: Public sector named as a market documented (verified).
Research update
Proton VPN: Students named as an audience documented (verified).
Research update
Proton VPN: Families named as an audience documented (verified).
Research update
Proton VPN: SOC 2 Type II is now recorded as not measured.
Research update
Proton VPN: ISO/IEC 27001 is now recorded as not measured.
Research update
Proton VPN: Single sign-on is now recorded as not measured.
Research update
Proton VPN: HIPAA compliance stated is now recorded as not measured.
Research update
Proton VPN: Public API is now recorded as not measured.
Research update
Proton VPN: Manufacturing named as a market is now recorded as not measured.
Research update
Proton VPN: Healthcare named as a market is now recorded as not measured.
Research update
Proton VPN: Financial services named as a market is now recorded as not measured.
Research update
Proton VPN: Retail or e-commerce named as a market is now recorded as not measured.
Research update
Proton VPN: Education named as a market is now recorded as not measured.
Research update
Proton VPN: Energy or utilities named as a market is now recorded as not measured.
Research update
Proton VPN: Logistics or supply chain named as a market is now recorded as not measured.
Research update
Proton VPN: Small businesses named as an audience is now recorded as not measured.
Research update
Proton VPN: Enterprises named as an audience is now recorded as not measured.
Research update
Proton VPN: Remote or hybrid teams named as an audience is now recorded as not measured.
Research update
Proton VPN: Gaming named as a use is now recorded as not measured.
Research update
Proton VPN: Creators named as an audience is now recorded as not measured.
Research update
Proton VPN: Freelancers named as an audience is now recorded as not measured.
First documented
Proton Pass: ISO/IEC 27001 documented (verified). This is a finding of ours, not necessarily a new certification.
First documented
Proton Pass: Single sign-on documented as yes (verified). A first finding of ours, not a change at the vendor.
First documented
Proton Pass: HIPAA compliance stated documented (verified). This is a finding of ours, not necessarily a new certification.
Research update
Proton Pass: Small businesses named as an audience documented (verified).
Research update
Proton Pass: Enterprises named as an audience documented (verified).
Research update
Proton Pass: Students named as an audience documented (verified).
Research update
Proton Pass: SOC 2 Type II is now recorded as not measured.
Research update
Proton Pass: Public API is now recorded as not measured.
Research update
Proton Pass: Manufacturing named as a market is now recorded as not measured.
Research update
Proton Pass: Healthcare named as a market is now recorded as not measured.
Research update
Proton Pass: Financial services named as a market is now recorded as not measured.
Research update
Proton Pass: Retail or e-commerce named as a market is now recorded as not measured.
Research update
Proton Pass: Public sector named as a market is now recorded as not measured.
Research update
Proton Pass: Education named as a market is now recorded as not measured.
Research update
Proton Pass: Energy or utilities named as a market is now recorded as not measured.
Research update
Proton Pass: Logistics or supply chain named as a market is now recorded as not measured.
Research update
Proton Pass: Remote or hybrid teams named as an audience is now recorded as not measured.
Research update
Proton Pass: Gaming named as a use is now recorded as not measured.
Research update
Proton Pass: Creators named as an audience is now recorded as not measured.
Research update
Proton Pass: Freelancers named as an audience is now recorded as not measured.