Compare Proton Calendar vs. Proton VPN

Your calendar serves as a comprehensive record of your life, and Proton Calendar prioritizes your privacy. With automatic end-to-end encryption, Proton Calendar ensures that all your events remain secure. Events shared by users of other calendars are protected through zero-knowledge encryption, guaranteeing that details such as titles, descriptions, locations, and guest lists remain confidential, even from Proton. This service allows you to efficiently manage your schedule while safeguarding your personal information. Developed by the creators of Proton Mail, which is recognized as the largest encrypted email provider globally, Proton Calendar has attracted over 50 million users, including prominent organizations. Additionally, Proton Calendar includes a Proton Mail address for sending secure event invitations, enhancing your organization capabilities. You can conveniently add new events to your calendar directly from your Proton Mail inbox, streamlining your scheduling process even further.

Secure your organization from costly data breaches while meeting essential compliance requirements, such as ISO 27001, GDPR, and HIPAA. Our software-based VPN solution is easy to deploy alongside your existing systems, giving you a powerful and adaptable tool for securing your enterprise network. Our VPN Professional plan allows your team to connect securely to your local networks and cloud-based services. And with granular segmented control over who can connect to dedicated VPN servers and Gateways (logical groupings of dedicated servers), you can ensure your staff can access the resources they need (but only what they need). All of our business plans use robust industry-standard AES-256 or ChaCha20 encryption to ensure your data remains secure. You can further strengthen your organization's security with enforced two-factor authentication (2FA) and seamless login through single sign-on (SSO) with SCIM support for automated user provisioning. Our global high-performance (mainly 10 Gbps) server network is one of the largest in the world, and is part of the trusted Proton ecosystem — a suite of fully open source, end-to-end encrypted services built by the creators of Proton Mail and designed specifically to keep your business secure.