Software Alternatives & Reviews

OpenKeychain VS ProtonMail

Compare OpenKeychain VS ProtonMail and see what are their differences

OpenKeychain helps you communicate more privately and securely.

Secure email with absolutely no compromises. Get your free encrypted email account today.
OpenKeychain Landing Page
OpenKeychain Landing Page
ProtonMail Landing Page
ProtonMail Landing Page

OpenKeychain details

Email Email Client File Encryption
Pricing URL-
Details $-

ProtonMail details

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

OpenKeychain videos

OpenKeychain - YubiKey NEO support

ProtonMail videos

ProtonMail Review - Good or Not?

More videos:

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

Category Popularity

0-100% (relative to OpenKeychain and ProtonMail)


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

OpenKeychain Reviews

We have no reviews of OpenKeychain yet.
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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
    πŸ‘ Pros:    Encryption|Easy to use|Excellent features|Easy integration
    πŸ‘Ž 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 β€ŒApp Storeβ€Œ. 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 185 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.

OpenKeychain mentions (0)

We have not tracked any mentions of OpenKeychain yet. Tracking of OpenKeychain recommendations started around Mar 2021.

ProtonMail mentions (185)

  • Help or advice? - millions of free books in English and other languages. Just needs an email, no personal information required. You can get free anonymous email addresses from (Email from Switzerland). - Source: Reddit / 1 day ago
  • emails automatically flagged as SPAM by Gmail
    I totally agree with you on the fact that that I have never received a single spam/phishing by a address. - Source: Reddit / 3 days ago
  • emails automatically flagged as SPAM by Gmail
    My spam store just received yet another spam/phishing email from the domain. I don't remember seeing a single one from or - Source: Reddit / 3 days ago
  • emails automatically flagged as SPAM by Gmail
    After 4 years of being a paid user of ProtonMail, I must admit that this issue is a death sentence to my usage. 😫. - Source: Reddit / 3 days ago
  • Would like an invite code to Rise Up.
    Proton mail is a good secure/encrypted email server to use. - Source: Reddit / 3 days ago
View more

What are some alternatives?

When comparing OpenKeychain and ProtonMail, you can also consider the following products

Ciphermail for Android - CipherMail for Android is an Android application which can be used with your existing Android mail...

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

Cellcrypt - Cellcrypt app provides features so you can enjoy secure conference calling, messaging, and sharing of documents.

Tutanota - Get your encrypted mailbox for free.

PGP Everywhere - PGP Everywhere is an iPhone / iPad app that allows you to utilize the security of PGP encryption anywhere you type, in almost any app!

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

Share your experience with using OpenKeychain and ProtonMail. For example, how are they different and which one is better?

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