privacyguides.org/i18n/pt/calendar.md

---
title: "Clientes de e-mail"
icon: material/calendar
description: Calendars contain some of your most sensitive data; use products that implement encryption at rest.
---

Calendars contain some of your most sensitive data; use products that implement E2EE at rest to prevent a provider from reading them.

## Software como um serviço (SaaS) apenas

!!! nota
    Consulte o [Tabela de Hardware](https://openwrt.org/toh/start) para verificar se o seu dispositivo é suportado.

    ![Tutanota logo](assets/img/calendar/tutanota.svg#only-light){ align=right }
    ![Tutanota logo](assets/img/calendar/tutanota-dark.svg#only-dark){ align=right }
    
    **Tutanota** offers a free and encrypted calendar across their supported platforms. [Visite tutanota.com](https://tutanota.com/calendar){ .md-button .md-button--primary } [Política de Privacidade](https://tutanota.com/privacy){ .md-button }
    
    **Downloads***
    - [:fontawesome-brands-windows: Windows](https://tutanota.com/blog/posts/desktop-clients/)
    - [:fontawesome-brands-apple: macOS](https://tutanota.com/blog/posts/desktop-clients/)
    - [:fontawesome-brands-linux: Linux](https://tutanota.com/blog/posts/desktop-clients/)
    - [:pg-flathub: Flatpak](https://flathub.org/apps/details/com.tutanota.Tutanota)
    - [:fontawesome-brands-google-play: Google Play](https://play.google.com/store/apps/details?id=de.tutao.tutanota)
    - [:pg-f-droid: F-Droid](https://f-droid.org/en/packages/de.tutao.tutanota)
    - [:fontawesome-brands-app-store-ios: App Store](https://apps.apple.com/us/app/tutanota/id922429609)
    - [:fontawesome-brands-github: Source](https://github.com/tutao/tutanota)
    
    Multiple calendars and extended sharing functionality is limited to paid subscribers.
    
    [:octicons-home-16: Homepage](https://tutanota.com/calendar){ .md-button .md-button--primary }
    [:octicons-eye-16:](https://tutanota.com/privacy){ .card-link title="Privacy Policy" }
    [:octicons-info-16:](https://tutanota.com/faq){ .card-link title=Documentation}
    [:octicons-code-16:](https://github.com/tutao/tutanota){ .card-link title="Source Code" }
    [:octicons-heart-16:](https://tutanota.com/community/){ .card-link title=Contribute }
    
    ??? downloads
    
        - [:simple-googleplay: Google Play](https://play.google.com/store/apps/details?id=de.tutao.tutanota)
        - [:simple-appstore: App Store](https://apps.apple.com/us/app/tutanota/id922429609)
        - [:simple-windows11: Windows](https://tutanota.com/blog/posts/desktop-clients/)
        - [:simple-apple: macOS](https://tutanota.com/blog/posts/desktop-clients/)
        - [:simple-linux: Linux](https://tutanota.com/blog/posts/desktop-clients/)
        - [:simple-flathub: Flathub](https://flathub.org/apps/details/com.tutanota.Tutanota)
        - [:octicons-browser-16: Web](https://mail.tutanota.com/)

## Auto-hospedagem

!!! nota
    Consulte o [Tabela de Hardware](https://openwrt.org/toh/start) para verificar se o seu dispositivo é suportado.

    ![Proton](assets/img/calendar/proton-calendar.svg){ align=right }
    
    **Proton Calendar** is an encrypted calendar service available to Proton members via web or mobile clients. Todos os dados armazenados dentro dele são encriptados de ponta a ponta quando armazenados nos servidores do ProtonMail. [Visite calendar.protonmail.com](https://calendar.protonmail.com){ .md-button .md-button--primary } [Política de Privacidade](https://protonmail.com/privacy-policy){ .md-button }
    
    **Downloads***
    - [:fontawesome-brands-google-play: Google Play](https://play.google.com/store/apps/details?id=me.proton.android.calendar)
    - [:fontawesome-brands-github: Fonte](https://github.com/ProtonMail/WebClients) Extended sharing functionality is also limited to paid subscribers.
    
    [:octicons-home-16: Homepage](https://proton.me/calendar){ .md-button .md-button--primary }
    [:octicons-eye-16:](https://proton.me/legal/privacy){ .card-link title="Privacy Policy" }
    [:octicons-info-16:](https://proton.me/support/proton-calendar-guide){ .card-link title=Documentation}
    [:octicons-code-16:](https://github.com/ProtonMail/WebClients){ .card-link title="Source Code" }
    
    ??? downloads
    
        - [:simple-googleplay: Google Play](https://play.google.com/store/apps/details?id=me.proton.android.calendar)
        - [:octicons-browser-16: Web](https://calendar.proton.me)

## Framadate

**Please note we are not affiliated with any of the projects we recommend.** In addition to [our standard criteria](about/criteria.md), we have developed a clear set of requirements to allow us to provide objective recommendations. We suggest you familiarize yourself with this list before choosing to use a project, and conduct your own research to ensure it's the right choice for you.

!!! Considere o auto-hospedagem para mitigar esta ameaça.

    ![logo PrivateBin](/assets/img/productivity/privatebin.svg){ align=right }
    
    **PrivateBin** é um pastebin online minimalista e de código aberto onde o servidor tem zero conhecimento de dados colados. Os dados são criptografados/descriptografados no navegador usando AES de 256 bits. Psono suporta compartilhamento seguro de senhas, arquivos, marcadores e e-mails.

### Minimum Qualifications

- Must sync and store information with E2EE to ensure data is not visible to the service provider.

### Best-Case

Our best-case criteria represents what we would like to see from the perfect project in this category. Our recommendations may not include any or all of this functionality, but those which do may rank higher than others on this page.

- Should integrate with native OS calendar and contact management apps if applicable.