# Proton Calendar Software Pricing, Alternatives & More 2026 | Capterra > With the help of Capterra, learn about Proton Calendar Software - reviews, pricing plans, popular comparisons to other Calendar products and more. Source: https://www.capterra.com/p/10029938/Proton-Calendar/alternatives --- # Proton Calendar Software Review 2026: Features, Reviews, Integrations, Pros & Cons Last updated on March 13, 2026 Provider data verified by our Software Research team, and reviews moderated by our Reviews Verification team. [Description](#description)[Use cases](#use-cases)[Alternatives](#alternatives)[Features](#features)[Pricing](#pricing)[Integrations](#integrations)[Support](#support) Proton Calendar ## What is Proton Calendar? Proton Calendar is a secure calendar app designed to protect schedules and personal information. As an encrypted calendar service, it prioritizes privacy over advertising or data collection. With end-to-end encryption, event details including titles, descriptions, locations, and invitations remain private and inaccessible to anyone but the user. Integrated with Proton Mail, the calendar allows users to send secure invitations and add events directly from their inbox. ## What is Proton Calendar used for? [Calendar](https://www.capterra.com/calendar-software/) Top alternative Featured Overall rating Based on 0 user reviews Reviews sentiment Positive \- Neutral \- Negative \- Contact vendor for pricing Free trial not available Capterra Shortlist charts the highest-rated and most popular products... Our "Best of" badge program showcases products with the highest ratings... Our "Best of" badge program showcases products with the highest ratings... Do you work for Proton Calendar?[Manage this product listing](https://digitalmarkets.gartner.com/get-listed/claim-bx?url=https://protonmail.com&name=Proton Calendar) ## Compare with a popular alternative Capterra selects software alternatives based on relevant features, verified user reviews and user interactions. Placement may be influenced by client status. ### Proton Calendar 0.0 VS. [4.6 (5,044)](https://www.capterra.com/p/153140/Connecteam/reviews/) Starting Price Contact vendor Starting Price $29 Flat Rate, Per Month Free Trial Free Version Pricing Options Free Trial Free Version Ease Of Use 0.0 (0) Ease Of Use 4.7 (3,908) Value For Money 0.0 (0) Value For Money 4.5 (2,701) Customer Service 0.0 (0) Customer Service 4.6 (2,395) ## Proton Calendar alternatives [4.6 (1,420)](https://www.capterra.com/p/127994/Jobber/reviews/) Starting price $39.00 Per User, Per Month [4.6 (408)](https://www.capterra.com/p/153475/FieldPulse/reviews/) Starting price Contact vendor for pricing Highest Rated [4.8 (1,129)](https://www.capterra.com/p/268055/Goldie/reviews/) Starting price $19.99 Per User, Per Month [4.6 (14,521)](https://www.capterra.com/p/144037/Zoom-Video-Conferencing/reviews/) Starting price $14.99 Per User, Per Month ## Features Features with the highest number of reviews are displayed first. Those that have no reviews appear next, sorted alphabetically. Alerts/Notifications Alerts or notifications of various types such as pop-up messages, sounds, banners, or badges Appointment Management Manage various aspects of appointments including booking, rescheduling, canceling Calendar Management Track and manage schedules and meetings via an integrated calendar Calendar/Reminder System Notifications/alerts for upcoming events or tasks Event Calendar A list of events with their respective dates Event Management Schedule and manage the logistics of activities and other gatherings Proton Calendar 9 features Alerts or notifications of various types such as pop-up messages, sounds, banners, or badges Manage various aspects of appointments including booking, rescheduling, canceling Track and manage schedules and meetings via an integrated calendar Notifications/alerts for upcoming events or tasks A list of events with their respective dates Schedule and manage the logistics of activities and other gatherings Plan an event's time and location Timed notification for any upcoming task, deadline, appointment, or activity Plan availability and assign specific time slots for tasks and resources Get Advice We can help you find the software with the features you need. ## Pricing ### Starting price Contact vendor for pricing Free trial not available ## Integrations [ Proton Mail](https://www.capterra.com/p/201276/ProtonMail/) Connect with a Capterra advisor for a free 15-minute consultation Get a personalized software list aligned to your business needs with guidance from our expert advisors. Our team has helped 1 million+ businesses like yours find options that fit their needs. ## Support, customer service and training options Support - Email/Help Desk - FAQs/Forum - Knowledge Base - Phone Support - 24/7 (Live rep) - Chat Training - In Person - Live Online - Webinars - Documentation - Videos Deployment - Web - Android - iPhone/iPad Typical users - Freelancers - Small businesses - Mid size businesses - Enterprises Independent research methodology Capterra's researchers use a mix of verified reviews, independent research and objective methodologies to bring you selection and ranking information you can trust. While we may earn a referral fee when you visit a provider through our links or speak to an advisor, this has no influence on our research or methodology. 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