---
description: Discover the benefits and disadvantages of Proton Calendar.  Learn the software price, see the description, and read the most helpful reviews for UK business users. 
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: Proton Calendar Pricing, Cost & Reviews - Capterra UK 2026
---

Breadcrumb: [Home](/) > [Calendaring Software](/directory/32297/calendar/software) > [Proton Calendar](/software/1076522/Proton-Calendar)

# Proton Calendar

Canonical: https://www.capterra.co.uk/software/1076522/Proton-Calendar

> Cloud-based calendar application that helps manage and protect schedules and personal information with end-to-end encryption.
> 
> Verdict: Rated \*\*\*\* by 0 users. Top-rated for **Overall Quality**.

-----

## About the vendor

- **Company**: Proton Technologies

## Commercial Context

- **Pricing Details**: Please contact Proton Technologies for pricing details.
- **Target Audience**: Self Employed, 2–10, 11–50, 51–200, 201–500, 501–1,000, 1,001–5,000, 5,001–10,000, 10,000+
- **Deployment & Platforms**: Cloud, SaaS, Web-based
- **Supported Languages**: English
- **Available Countries**: Switzerland

## Features

- Calendar Management
- Calendar/Reminder System
- Event Management
- Scheduling

## Integrations (1 total)

- Proton Mail

## Support Options

- FAQs/Forum
- Knowledge Base

## Category

- [Calendaring Software](https://www.capterra.co.uk/directory/32297/calendar/software)

## Alternatives

1. [Google Calendar](https://www.capterra.co.uk/software/213340/google-calendar) — 4.8/5 (4021 reviews)
2. [Google Workspace](https://www.capterra.co.uk/software/168389/google-workspace) — 4.7/5 (17483 reviews)
3. [Microsoft 365](https://www.capterra.co.uk/software/58688/microsoft-365) — 4.6/5 (14035 reviews)
4. [Calendly](https://www.capterra.co.uk/software/148036/calendly) — 4.7/5 (4084 reviews)
5. [Any.do](https://www.capterra.co.uk/software/173614/any-do) — 4.7/5 (882 reviews)

## Links

- [View on Capterra](https://www.capterra.co.uk/software/1076522/Proton-Calendar)

## This page is available in the following languages

| Locale | URL |
| en | <https://www.capterra.com/p/10029938/Proton-Calendar/> |
| en-AE | <https://www.capterra.ae/software/1076522/Proton-Calendar> |
| en-AU | <https://www.capterra.com.au/software/1076522/Proton-Calendar> |
| en-CA | <https://www.capterra.ca/software/1076522/Proton-Calendar> |
| en-GB | <https://www.capterra.co.uk/software/1076522/Proton-Calendar> |
| en-IE | <https://www.capterra.ie/software/1076522/Proton-Calendar> |
| en-IL | <https://www.capterra.co.il/software/1076522/Proton-Calendar> |
| en-IN | <https://www.capterra.in/software/1076522/Proton-Calendar> |
| en-NZ | <https://www.capterra.co.nz/software/1076522/Proton-Calendar> |
| en-SG | <https://www.capterra.com.sg/software/1076522/Proton-Calendar> |
| en-ZA | <https://www.capterra.co.za/software/1076522/Proton-Calendar> |

-----

## Structured Data

<script type="application/ld+json">
  {"@context":"https://schema.org","@graph":[{"name":"Capterra UK","address":{"@type":"PostalAddress","addressLocality":"Egham","addressRegion":"ENG","postalCode":"TW20 9AH","streetAddress":"Tamesis, The Glanty, Staines-upon-Thames Egham TW20 9AH United Kingdom"},"description":"Capterra UK helps millions of people find the best business software. With software reviews, ratings, infographics, and the most comprehensive list of business software.","email":"info@capterra.co.uk","url":"https://www.capterra.co.uk/","logo":"https://dm-localsites-assets-prod.imgix.net/images/capterra/logo-a9b3b18653bd44e574e5108c22ab4d3c.svg","@id":"https://www.capterra.co.uk/#organization","@type":"Organization","parentOrganization":"Gartner, Inc.","sameAs":["https://twitter.com/Capterra","https://www.facebook.com/Capterra/","https://www.linkedin.com/company/capterra/","https://www.youtube.com/channel/UCEt7vQSPiPlPAblHdhJAqnA"]},{"name":"Proton Calendar","description":"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.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/bd119d33-d0bd-40b6-a997-75ef7bb8302b.png","url":"https://www.capterra.co.uk/software/1076522/Proton-Calendar","@id":"https://www.capterra.co.uk/software/1076522/Proton-Calendar#software","@type":"SoftwareApplication","publisher":{"@id":"https://www.capterra.co.uk/#organization"},"applicationCategory":"BusinessApplication","operatingSystem":"Cloud"},{"@id":"https://www.capterra.co.uk/software/1076522/Proton-Calendar#faqs","@type":"FAQPage","mainEntity":[{"name":"What is Proton Calendar?","@type":"Question","acceptedAnswer":{"text":"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.","@type":"Answer"}}]},{"@id":"https://www.capterra.co.uk/software/1076522/Proton-Calendar#breadcrumblist","@type":"BreadcrumbList","itemListElement":[{"name":"Home","position":1,"item":"/","@type":"ListItem"},{"name":"Calendaring Software","position":2,"item":"/directory/32297/calendar/software","@type":"ListItem"},{"name":"Proton Calendar","position":3,"item":"/software/1076522/Proton-Calendar","@type":"ListItem"}]}]}
</script>