
Tutanota
NeoCertified Secure Email
Virtru
Spike
Proofpoint Email Encryption
Paubox
Encyro
FlowCrypt (formerly CryptUp) is the easiest PGP encryption for Gmail. It behaves just like standard email, except it's encrypted.

Tutanota
Zoho Mail
Gmail
FastMail
Microsoft Outlook
Thunderbird
Posteo
Secure email with absolutely no compromises. Get your free encrypted email account today.

Which is more popular?
Based on our record, ProtonMail seems to be a lot more popular than FlowCrypt. While we know about 414 links to ProtonMail, we've tracked only 1 mention of FlowCrypt.
Website, pricing, platforms and company facts side by side.
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| Website | flowcrypt.com | proton.me |
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| Company | — | Startup from Switzerland · 50 - 99 employees |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of FlowCrypt yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Flowcrypt PGP 10 15 2017
ProtonMail Review - Good or Not?
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using FlowCrypt and ProtonMail. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of FlowCrypt yet. Be the first one to post
Great company that is constantly improving their products in meaningful ways.
Email providers like Gmail and Yahoo offer lots of great features for free. However, all those freebies come at a cost, as these popular email services track your activity and target you with ads. In contrast,...
While ProtonMail is generally received in a positive light, it isn’t without its flaws. It’s been subjected to DDoS attacks that have made its services inaccessible to some users. ProtonMail is also not well suited to...
Recommendations tracked on public social media and blogs since March 2021.


I was looking for ways to encrypted Gmail emails (I know, go look for another service...) and found this add-on: https://flowcrypt.com/. Source: almost 5 years ago
You might want to consider getting a domain name of your own and then get email hosting which will allow you to set up your email in the way you want. If you don't want to have to manage and pay for domain name and email hosting, you may... Source: almost 3 years ago
I closed all Proton Mail tabs and navigated to protonmail.com and a cleared out login area was shown. Without checking the "keep me logged in", I entered my credentials and was prompted for my 2FA info. I entered that and it worked. Source: about 3 years ago
Can I add my gmail account to my proton mail account so I can send emails and choose betwen my gmail.com email or my protonmail.com email account? Im not talking about the easy switch feature btw. Source: about 3 years ago
When comparing FlowCrypt and ProtonMail, you can also consider the following products.


NeoCertified is a solution that provides secure email encryption for businesses and organizations across all industries, including healthcare, finance, legal, non-profit and education.
Compare NeoCertified Secure Email to FlowCrypt or ProtonMail:

Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.
Compare Zoho Mail to FlowCrypt or ProtonMail:

Virtru is your data privacy force field, wrapping and protecting emails and files wherever they're shared. Easy-to-use data security software for business. People also askIs Virtru Hipaa compliant?
Compare Virtru to FlowCrypt or ProtonMail:

Gmail is available across all your devices Android, iOS, and desktop devices. Sort, collaborate or call a friend without leaving your inbox.
Compare Gmail to FlowCrypt or ProtonMail:

Spike's AI-first email helps you stay organized, respond faster, and boost productivity effortlessly. By turning email into chat, you can work and collaborate efficiently - with anyone. Welcome to the future of email.
Compare Spike to FlowCrypt or ProtonMail: