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Kontact - KOrganizer VS ProtonMail

Compare Kontact - KOrganizer VS ProtonMail and see what are their differences

KOrganizer is the calendar and scheduling component of Kontact, the integrated personal information...

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Kontact - KOrganizer Landing Page
Kontact - KOrganizer Landing Page
ProtonMail Landing Page
ProtonMail Landing Page

Kontact - KOrganizer details

Calendar Email Client Enterprise Communication
Pricing URL-
Details $-

ProtonMail details

Email Email Client Enterprise Communication
Pricing URL Official ProtonMail Pricing  
Details $freemium €5.0 / Monthly (user - 5 GB)

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ProtonMail videos

ProtonMail Review - Good or Not?

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  • - ProtonMail Review
  • - Top 4 Email Services BETTER than Protonmail!

Category Popularity

0-100% (relative to Kontact - KOrganizer and ProtonMail)


These are some of the external sources and on-site user reviews we've used to compare Kontact - KOrganizer and ProtonMail

Kontact - KOrganizer Reviews

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ProtonMail Reviews

  1. A great product made by a great team

    Protonmail is the best secure email solution period, other products in the suite such as ProtonVPN and hopefully soon Drive and Calendar will finally make it the perfect Gsuite alternative.

    🏁 Competitors: G Suite, Microsoft Office 365
    👍 Pros:    Encryption|Easy to use|Excellent features|Easy integration
    👎 Cons:    None

The BEST Email Hosting Providers for Small Business in 2021
ProtonMail is an easy-to-use, secure email service with built-in end-to-end encryption and state-of-the-art security features. ProtonMail put an emphasis on internet security and its goal is to build an internet that respects privacy and is secure against cyberattacks. They are a company committed to developing and distributing tools that are essential to the protection of...
ProtonMail Compares Apple to Mafia, Says App Was Forced Into In-App Purchases in 2018
Apple apparently told ProtonMail "out of the blue" that it was required to add an in-app purchase option to stay in the ‌App Store‌. Similar to the situations with HEY and Wordpress earlier this year, ProtonMail had a mention of paid plans in the app, which prompted Apple to ask for the same subscription options to be offered via in-app purchase.
15 Best Email Hosting for Small Business (2019)
ProtonMail is the world’s largest secure email service. It is an open source software funded by the community. It does not show ads or tracking your data. Revenue from paid accounts is used to develop ProtonMail and support free users, including democracy activists and dissidents.

Social recommendations and mentions

Based on our record, ProtonMail seems to be more popular. It has been mentiond 155 times since March 2021. We are tracking product recommendations and mentions on Reddit, HackerNews and some other platforms. They can help you identify which product is more popular and what people think of it.

Kontact - KOrganizer mentions (0)

We have not tracked any mentions of Kontact - KOrganizer yet. Tracking of Kontact - KOrganizer recommendations started around Mar 2021.

ProtonMail mentions (155)

  • No one has been able to change their account email for nearly a year
    Then I was asked what email I would like to use (they strongly recommended a gmail), I responded with a @ which for some reason they said they couldnt/had problems with them. I replied saying use the email I was contacting them through < @ > or refund me for the game since I had no other emails and would not be creating another. - Source: Reddit / 2 days ago
  • Hmm? Certificate switched to Let's Encrypt again?
    The fingerprint on matches, but the fingerprint of dont match. - Source: Reddit / 5 days ago
  • Security should go beyond cryptocurrency.
    It's a good idea to own more than 1 e-mail account. A good setup would be to have one e-mail for general use: communication, work, and non-crucial subscriptions like reddit. This address you can give out freely to those who ask for it. For more secure and sensitive transactions, it's best to have a separate e-mail address you don't give out unless absolutely necessary, one you don't write on your socials or... - Source: Reddit / 2 days ago
  • Efficient way to organize email accounts?
    More secure alternatives include and . - Source: Reddit / 3 days ago
  • Hmm? Certificate switched to Let's Encrypt again?
    We confirm that we've indeed switched our certificate authority from SwissSign AG to Let's Encrypt. You can expect the same level of security and privacy when accessing This change simply provides us with greater flexibility in managing our certificates. - Source: Reddit / 5 days ago

What are some alternatives?

When comparing Kontact - KOrganizer and ProtonMail, you can also consider the following products

Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...

Zoho Mail - Zoho Mail is a webmail service built with the needs of a modern business in mind.

Google Calendar - Spend less time managing your day & more time enjoying it

Tutanota - Get your encrypted mailbox for free.

Lightning Calendar - Organize your life — it’s about time!

Gmail - Gmail is available across all your devices Android, iOS, and desktop devices. Sort, collaborate or call a friend without leaving your inbox.

User reviews

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