# Compare eM Client vs Proton Mail 2026 | Capterra

> Unsure of what to choose? Check Capterra to compare eM Client and Proton Mail based on pricing, features, product details, and verified reviews.

Source: https://www.capterra.com/compare/160239-201276/eM-Client-vs-ProtonMail

---

# eM Client vs Proton Mail Features and Cost Comparison

Last updated March 13th, 2026

Provider data verified by our Software Research team, and reviews  
moderated by our Reviews Verification team.[Learn more](https://www.capterra.com/our-story/)

Your comparison:

eM ClientProton Mail2/4 selected

[eM Client](https://www.capterra.com/p/160239/eM-Client/)[4.2 (187)](https://www.capterra.com/p/160239/eM-Client/reviews/)

[Proton Mail](https://www.capterra.com/p/201276/ProtonMail/)[4.5 (121)](https://www.capterra.com/p/201276/ProtonMail/reviews/)

[## eM Client](https://www.capterra.com/p/160239/eM-Client/)[4.2 (187)](https://www.capterra.com/p/160239/eM-Client/reviews/)

Starting Price

€34.95one time

Value-for-Money

4.1

Functionality

4.1

Ease of Use

4.3

Customer Service

3.7

Reviews Sentiment

Based on [187 reviews](#user-reviews)

Positive

152

Neutral

22

Negative

13

[## Proton Mail](https://www.capterra.com/p/201276/ProtonMail/)[4.5 (121)](https://www.capterra.com/p/201276/ProtonMail/reviews/)

Starting Price

$6.99/month

Value-for-Money

4.3

Functionality

4.3

Ease of Use

4.4

Customer Service

4.1

Reviews Sentiment

Based on [121 reviews](#user-reviews)

Positive

112

Neutral

4

Negative

5

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### Connecteam

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## Summary

* * *

Features in Email Security Software

4 / 32

Best performer

12 / 32

Only Proton Mail

-   Activity Dashboard
-   Email Attachment Protection
-   Email Filtering

User satisfaction

User satisfaction

4.2

User reviews[187](https://www.capterra.com/p/160239/eM-Client/reviews/)

Ease of use

4.3

Functionality

4.1

Value for money

4.1

Customer support

3.7

User satisfaction

4.5

User reviews[121](https://www.capterra.com/p/201276/ProtonMail/reviews/)

Ease of use

4.4

Functionality

4.3

Value for money

4.3

Customer support

4.1

Price starts from

Price starts from

€34.95Flat Rate, One Time

-   Free version
-   Free trial

Price starts from

$6.99Per User, Per Month

-   Free version
-   Free trial

Best for

Best for

Designed for professionals and businesses of all sizes, this email, calendar, contacts, notes and task desktop program offers also online meetings support, instant translation of emails, and more.

Best for

We serve security-conscious organizations. Some examples are health care professionals, non-profit organizations, professional services firms, governmental bodies.

## User reviews

Pros & cons

SP

Stuart P.

Product manager

> "It was pretty straightforward getting my email account working to send and receive emails using this app."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___7069536)

FA

Fabruzio A.

Technician

> "Sometimes it a bit slow while loading; I am not sure if local email managed with eM Client will be easy exportable..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___6308683)

OM

Oliver M.

Journalist

> "Fun to learn for professionals used to more limited Gmail but not as visually seamless although newer updates are..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___6443811)

SH

Shauna H.

AP

> "I would have to uninstall the app and then redownload it sometimes."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___6853684)

SA

Sara A.

Engineer

> "I use Emclient on a couple of computers and I am really satisfied."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___6317407)

DG

Daniel G.

CEO

> "Besides the calendaring system synch, it does not work well with the new Gmail task system and doesn't support..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#SoftwareAdvice___6202240)

FA

Fabruzio A.

Technician

> "I will surely install it on other computers."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___6308683)

RS

Riccardo S.

Translator

> "The text editor is very basic, certain features are a bit clunky"

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___6431461)

IZ

Ignacio Z.

Software Engineer

> "I can have an up to date mailbox with very low downtime between the mail getting received on the original mail..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___4470454)

RE

Ronald E.

Contributor

> "Does not do that and when I suggested it to customer support they didn't even acknowledge the request and simply..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#GetApp___4774623)

RE

Ronald E.

Contributor

> "Feature-rich, supports all major email accounts, has integrated calendar"

[See full review](https://www.capterra.com/p/160239/eM-Client/#GetApp___4774623)

PW

Paul W.

Owner

> "I don't want to have my email stored on the external servers, I want local copies (leaving them on the server as..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3596486)

RE

Ronald E.

Contributor

> "Still, I think the client is fantastic enough that I would want to purchase it, that is, until I got to their..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#GetApp___4774623)

RE

Ronald E.

Contributor

> "There are too many steps with templates that you have to go through to set up a simple mail filter."

[See full review](https://www.capterra.com/p/160239/eM-Client/#GetApp___4774623)

MR

Mark R.

Owner

> "I have found eMClient easy to setup and migrate over to from other platforms and on behalf of my clients after I..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___4988545)

DG

Daniel G.

CEO

> "There isn't even a way of getting paid support. "

[See full review](https://www.capterra.com/p/160239/eM-Client/#SoftwareAdvice___6202240)

MR

Mark R.

Owner

> "The user interface is simple yet very effective and fully customisable. "

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___4988545)

JH

Jacob H.

Sales Manager

> "Customer support were rude and closed the support ticket to a paying customer without our consent and without..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#SoftwareAdvice___4629835)

DS

Danker S.

Advisor

> "Working with eM Client is easy, setting it up to my own preferences is good. If you have the pro version, you can..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#GetApp___3511494)

VR

Verified Reviewer

Director

> "I've contacted eM Client's customer support several times about this, but they refuse to do anything about it."

[See full review](https://www.capterra.com/p/160239/eM-Client/#GetApp___4852266)

VR

Verified Reviewer

Director

> "It's a great app, until you lose all of your emails and settings."

[See full review](https://www.capterra.com/p/160239/eM-Client/#GetApp___4852266)

SC

Sandra C.

Director of Nursing

> "I worry that the malfunctions I experienced were isolated incidents or due to some outside factor such as our..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3910509)

AB

Alison B.

Copywriter

> "Able to keep up to date through email and calendar with clients which makes my life easier."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3596227)

Barry C.

Senior Partner, Advisory

> "The emClient product's export capability is effectively non-existent. If a later decision is made to..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___4136840)

PC

Patrick C.

Pres CEO

> "Importing my data from MS Outlook was so easy I didn't actually realize that it happened except for the prompts to..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3596220)

DB

David B.

retired

> "Email not containing search request yields emails not containing requested terms."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3596222)

SK

Steven K.

CPA

> "eM Client is very easy to use, and it allows me to be able to view all of my old emails, without the need to search..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3596155)

TB

Tim B.

General Manager

> "Hard to figure out how to remove names associated with emails that have changed to different people."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3596092)

MH

Mark H.

owner

> "Fantastic integration with Google calendar and contacts"

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3595981)

AoEUL

Ali of Express Union L.

Manager

> "One morning one of the computers stopped downloading the emails."

[See full review](https://www.capterra.com/p/160239/eM-Client/#GetApp___3479755)

MH

Mark H.

owner

> "It has been a reliable and solid product that integrates flawlessly with Google services."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3595981)

RL

Rose L.

CEO

> "BIG bug - it started to cancel calendar appointments and events - it attempted to cancel them all over 3 years. "

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___2788025)

CB

Christophe B.

Research assistant

> "The software is free, and offers many functions and tools."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3611691)

SC

Sandra C.

Director of Nursing

> "Performance and reliability were inconsistent."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3910509)

AB

Alison B.

Copywriter

> "The email syncs perfectly and I never miss messages."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3596227)

VR

Verified Reviewer

Cheif Officer

> "There is a limit of three email accounts for free, which then gets quite expensive."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3351473)

VR

Verified Reviewer

Head of IT

> "Email client is a very interesting email client, reliable and a excellent alternative to Outlook."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3596671)

MA

Mark A.

VP

> "The response was even more baffling. If you buy two licenses 'at the same time' there is a deep discount. But..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___2408704)

VR

Verified Reviewer

Head of IT

> "Easy integration with Gmail."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3596671)

RL

Rose L.

CEO

> "Only way to stop it was to force-quit and uninstall."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___2788025)

CS

Charlie S.

Systems Administrator

> "eM Client makes managing my Gmail much, MUCH easier and I love the theming and aesthetic of the software."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___2958530)

Matt W.

President

> "Locks up my computer ALL THE TIME when processing new e-mail in any of my half dozen or so accounts."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___2500782)

JF

Jeffrey F.

Attorney/Vice President

> "Easy to use and very flexible in the way I can search for emails"

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3595998)

MW

Matthew W.

Software Engineer

> "wow. If they were any quieter over there, we'd have to be in the vacuum of space. If I could buy this company, fire..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___2200047)

Harsh M.

Senior systems engineer

> "Easy navigation, better features as compared to other mail clients, professional version available for business..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3393268)

VR

Verified Reviewer

Founder

> "Also the pricing was a bit strange. If I bought 1 license for a 1-time price, why I wouldn't get future upgrades?"

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___2590909)

VR

Verified Reviewer

Cheif Officer

> "The built in calendar in the sidebar is a nice easy to use feature that makes looking at my day at a glance very..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3351473)

MD

Mike D.

ceo

> "Tried out their suggestion ( I had to buy a new license to be able to follow their suggestion ), and it still..."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___2590035)

CS

Charlie S.

Systems Administrator

> "The PGP setup during the process of adding an account is a huge bonus."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___2958530)

Matt W.

President

> "I never could get the signatures and templating to work correctly."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___2500782)

AR

Ade R.

Operation Manager

> "Simple to setup, intuitive and good feature set."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___4525361)

MD

Mike D.

ceo

> "After notifying them that the issue persists, still waiting for 3 weeks with no reply."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___2590035)

AoEUL

Ali of Express Union L.

Manager

> "Easy to use"

[See full review](https://www.capterra.com/p/160239/eM-Client/#GetApp___3479755)

TD

Tony D.

Marketing Mgr.

> "No other software that I use causes loss of data except emclient."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___2697207)

SC

Sandra C.

Director of Nursing

> "Support experience went well."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3910509)

TD

Tony D.

Marketing Mgr.

> "Database design poorly written and administered."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___2697207)

MR

Milan R.

Owner

> "Very good tool to use as email client, faster than most others and easy to use"

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___3596114)

MW

Matthew W.

Software Engineer

> "They blame it on "incomplete headers"."

[See full review](https://www.capterra.com/p/160239/eM-Client/#Capterra___2200047)

[View Reviews](https://www.capterra.com/p/160239/eM-Client/reviews/)

NE

Nicole E.

Owner

> "It’s rare to find a company that combines great privacy features with such responsive support."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___7034554)

GS

Gareth S.

Area Inclusion Worker

> "At a stretch I would say that running Outlook accounts through it is a little cumbersome but that’s more of a Microsoft issue."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___7111090)

KT

Karina T.

Customer Support Specialist

> "The application is easy for use and I can write and emails which are protected and will not be shared"

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___7109072)

DI

Dan I.

CTO

> "The custom domains are useless because they do not offer SMTP/IMAP servers and protonmail-bridge does not work on any sort of..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#SoftwareAdvice___6118170)

NE

Nicole E.

Owner

> "The file storage has been especially impressive: fast, organized, and reliable."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___7034554)

DI

Dan I.

CTO

> "Even my SimpleLogin aliases are going to be disabled because - get this - since Protonmail bought SimpleLogin and bundled it with their..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#SoftwareAdvice___6118170)

NE

Nicole E.

Owner

> "Everything feels intuitive, with no steep learning curve or clunky setup."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___7034554)

DI

Dan I.

CTO

> "They force you to purchase their Drive, Calendar, VPN and Password Manager which means even the cheapest plan is very expensive compared..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#SoftwareAdvice___6118170)

Sudarshan P.

Student

> "ProtonMail is a very secure email service.2.It uses end to end encryption for strong security.3.It also supports two factors..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___5023285)

DI

Dan I.

CTO

> "ProtonMail was more expensive than pretty much any other e-mail service, presumably because they force you to buy their password..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#SoftwareAdvice___6118170)

PD

Patrick D.

Content Manager

> "The free plan is good enough for a Gmail replacement, but the paid plans give you access to many other services like a calendar, file..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4830233)

DI

Dan I.

CTO

> "It also meant that all of my e-mail clients stopped receiving or sending mail because protonmail-bridge is not available for free-tier..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#SoftwareAdvice___6118170)

PB

Pat B.

Advisor

> "ProtonMail is easy to create accounts and provides free storage drive for keeping data and files."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___6680765)

NS

Natalie S.

Nail artist

> "Unfortunately after your folders are copied over, emails are not then automatically sent to your new address (which would be nice)"

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4832275)

JC

Jim C.

DJ

> "A NEW SECURE FORM OF EMAIL THAT IS NOW AVAILABLE. "

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___6871830)

DI

Dan I.

CTO

> "Turns out that Protonmail does not offer SMTP/IMAP and there is no desktop app either (well, there is but it's in closed beta for ages)."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#SoftwareAdvice___6118170)

Anil I.

Student

> "The most important function of any mail service provide is security and the proton mail provides highest security and military grade..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___5012030)

LT

Louis T.

Director

> "Lastly, I am being told I cant do anything on my account unless I pay another month's of service with no option to pay via bitcoin."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4744366)

KC

Kristjon C.

Postdoc

> "With end-to-end encryption and servers in Switzerland, I trust that my emails are protected. Plus, the straightforward service doesn't..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4785168)

DI

Dan I.

CTO

> "Taking days or weeks to reply with boilerplate text that had nothing to do with my case."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#SoftwareAdvice___6118170)

Rachael C.

System Administrator

> "It allows me to stay in my communication schedules even when i am traveling."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4920022)

MH

Maurice H.

Target validation scientist

> "Lack of integration with iOS mail app."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___6096527)

AJ

Adam J.

Business Solutions Manager

> "As privacy online grows more important, I really appreciate the way that ProtonMail has built up a suite of products over time that are..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___5078322)

DI

Dan I.

CTO

> "I decided to cancel my Proton subscription to avoid being charged for another 2 years."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#SoftwareAdvice___6118170)

AJ

Adam J.

Business Solutions Manager

> "I really appreciate that while delivering a mail service that is top of the line for privacy, they've also really paid attention to..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___5078322)

SB

Skyler B.

Content Writer

> "ProtonMail was also developed by scientists, so their advertising and promotion aren't really as good as other companies - and most..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___3699029)

PB

Pat B.

Advisor

> "Protonmail is very cheap to use for email hosting"

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___6680765)

KP

Kathleen P.

Editor-Translator

> "Basically, I can NO LONGER USE MY PAID OR FREE Protonmail accounts for normal correspondence, because (1) it isn't really private and..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___3116829)

VR

Verified Reviewer

ceo

> "It also has self destructing emails which is an important feature for sending sensitive information."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___5041711)

VR

Verified Reviewer

Research Assistant

> "Recovery method includes phrase, if you lose it you lose your account"

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___3510712)

TK

Thomas K.

Director

> "ProtonMail has a simpler interface, simply because it has fewer features ... features which I seldom used in Gmail anyway."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___5013491)

VR

Verified Reviewer

Research Assistant

> "UI seems a little outdated."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___3510712)

VR

Verified Reviewer

ceo

> "I like that it has end to end encryption and it also has zero -access encryption."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___5041711)

Fábio S.

Senior Software Security Analyst

> "At a first glance, the UI is not as intuitive as others."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4382285)

JZ

Jeffrey Z.

Owner

> "Let me start by stating that I LOVE their clean smooth themes, I love the full featured message composer, I love the updated mobile app..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4061799)

Pratap M.

Student

> "The users interface also little confusing."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4525004)

IG

Ismael G.

Administrador

> "Is a usefull product for improve privacy, filtering spam mails and send encrypted files (mainly between Proton and Proton)."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4564804)

AJ

Amanda J.

Professional Liability Claims Representative at Sedgwick

> "It's so new that some places flag it and won't accept it."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4640095)

DB

Davide B.

Founder

> "The help documents and guides are tailored more to the average user, and makes setting it up a breeze."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___6227669)

AT

Alan T.

Service Director

> "Lack of a clear policy in terms of using email address for marketing."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___3340013)

TK

Thomas K.

Director

> "It does at least as good a job at catching spam as Gmail, maybe a little better."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___5013491)

Isabel Cristina C.

Founder

> "I had to use the webmail and it was not possible for me to associate it with my outlook."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___3019600)

AJ

Adam J.

Business Solutions Manager

> "The best part of Proton is the privacy an encryption features."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___5078322)

JP

James P.

Principal

> "For most problems, customer service is ok. But when you run into some difficult, you discover there is NO phone support. When you..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___2631685)

Alexander P.

Principal Investigator

> "I am absolutely thrilled with the Proton range of services and can rest easy knowing my clients data is safe."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___6061880)

VR

Verified Reviewer

Partner

> "Search mails within it is not very functional."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___2838611)

PD

Patrick D.

Content Manager

> "No ads, and completely secure when emailing other Proton accounts."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4830233)

AT

Alan T.

Service Director

> "I don't like the "forced" connection to their VPN service."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___3340013)

SB

Skyler B.

Content Writer

> "Many companies claim to offer data security, but ProtonMail proves it, and is transparent about its practices with peer-review and..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___3699029)

TH

Tiara H.

Social Media Specialist

> "This can be frustrating if you are emailing someone back and forth in real time."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___2966744)

VR

Verified Reviewer

Aid Worker

> "Notably they have an Easy Switch feature which I used to move my emails from Gmail and I didn't loose any information whatsoever."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4098622)

PB

Pamela B.

Analyst

> "However, the user experience is much less sophisticated than Gmail."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___2958502)

JH

Jena H.

Translator

> "I love ProtonMail's default domain name options and the ultra-simple, clean interface of the app and web version."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___3862957)

AA

Abigail A.

President

> "The paid service connection to VPN was confusing."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___3177067)

Anand J.

Program Manager

> "Best email application to use & end-to-end encrypted email without any hustle we can attach documents to email."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4077400)

DR

David R.

Asst. Executive Director

> "The user interface is clean, but it is not intuitive."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___2970386)

DI

Dan I.

CTO

> "The first surprise came when I tried to set up my e-mail client."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#SoftwareAdvice___6118170)

SS

Stephanie S.

Project Manager

> "Especially at the beginning you get a lot of spam emails from ProtonMail ,some of which are starred ( favored) to appear more easily . "

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___2637348)

VR

Verified Reviewer

Life Coach

> "There is so much I love about this product - the encryption, the minimal (not distracting) layout, the ease of use, the fun extras (like..."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___3495815)

MJ

Martin J.

Senior Scientist

> "The graphics is a little bit outdated and doesn't bring anything extra but it doesn't affect basic functionality."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___2416440)

PD

Patrick D.

Content Manager

> "I was an early adopter, and their apps and service have continued to improve over time."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4830233)

DR

David R.

Asst. Executive Director

> "Additionally, the service is a little expensive"

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___2970386)

Pratap M.

Student

> "Protonmail provides secure conversation with emails by providing end to end encryption."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4525004)

CF

Casey F.

Operations Manager

> "That they didn't inform me of their product sooner."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___2979877)

VR

Verified Reviewer

Aid Worker

> "For example, I am able to keep my emails less cluttered and improve my storage space."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___4098622)

VR

Verified Reviewer

CEO

> "The amount of emails you can do at Protonmail is questionable."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___2154700)

DB

Davide B.

Founder

> "The interface is clean and good looking, and it's a pleasure to work with."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___6227669)

Xhovana M.

Marketeer

> "Ease of use- the platform I do not think it offers the best customer experience; Expensive prices for the upgraded plans."

[See full review](https://www.capterra.com/p/201276/ProtonMail/#Capterra___2521304)

[View Reviews](https://www.capterra.com/p/201276/ProtonMail/reviews/)

## User interface

[eM Client](https://www.capterra.com/p/160239/eM-Client/)

4.16 (187)

[Proton Mail](https://www.capterra.com/p/201276/ProtonMail/)

4.54 (121)

### Features

eM Client

4/32

-   Activity Dashboard
-   AI Copilot
-   AI/Machine Learning
-   Alerts/Escalation
-   Anomaly/Malware Detection
-   API
-   Audit Trail
-   Data Leak Prevention
-   Domain Check
-   Email Attachment Protection
-   Email Filtering
-   Email Management
-   Encryption
-   For MSPs
-   Fraud Detection
-   Generative AI
-   Phishing Protection
-   Policy Management
-   Real-Time Monitoring
-   Reporting/Analytics
-   Scheduled/Automated Reports
-   Security Auditing
-   Spam Analysis
-   Spam Blocker
-   Spam Quarantine
-   SURLB/URIBL Filtering
-   Third-Party Integrations
-   Threat Protection
-   Threat Response
-   Two-Factor Authentication
-   Vulnerability Scanning
-   Whitelisting/Blacklisting

[See all features](https://www.capterra.com/p/160239/eM-Client/#features)

Proton Mail

Top features

12/32

-   Activity Dashboard
-   AI Copilot
-   AI/Machine Learning
-   Alerts/Escalation
-   Anomaly/Malware Detection
-   API
-   Audit Trail
-   Data Leak Prevention
-   Domain Check
-   Email Attachment Protection
-   Email Filtering
-   Email Management
-   Encryption
-   For MSPs
-   Fraud Detection
-   Generative AI
-   Phishing Protection
-   Policy Management
-   Real-Time Monitoring
-   Reporting/Analytics
-   Scheduled/Automated Reports
-   Security Auditing
-   Spam Analysis
-   Spam Blocker
-   Spam Quarantine
-   SURLB/URIBL Filtering
-   Third-Party Integrations
-   Threat Protection
-   Threat Response
-   Two-Factor Authentication
-   Vulnerability Scanning
-   Whitelisting/Blacklisting

[See all features](https://www.capterra.com/p/201276/ProtonMail/#features)

### Recognition

No recognitions have been awarded to eM Client

No recognitions have been awarded to Proton Mail

### Deployment & support

eM Client

Deployment

-   Cloud, SaaS, Web-Based
-   Desktop Mac
-   Desktop Windows
-   Desktop Linux
-   On-Premise Windows
-   On-Premise Linux
-   Desktop Chromebook
-   Mobile Android
-   Mobile iPhone
-   Mobile iPad

Support

-   Email/Help Desk
-   FAQs/Forum
-   Knowledge Base
-   Phone Support
-   24/7 (Live rep)
-   Chat

Training

-   In Person
-   Live Online
-   Webinars
-   Documentation
-   Videos

Proton Mail

Deployment

-   Cloud, SaaS, Web-Based
-   Desktop Mac
-   Desktop Windows
-   Desktop Linux
-   On-Premise Windows
-   On-Premise Linux
-   Desktop Chromebook
-   Mobile Android
-   Mobile iPhone
-   Mobile iPad

Support

-   Email/Help Desk
-   FAQs/Forum
-   Knowledge Base
-   Phone Support
-   24/7 (Live rep)
-   Chat

Training

-   In Person
-   Live Online
-   Webinars
-   Documentation
-   Videos

### Company Details

eM Client

-   By eM Client
-   Located in Czechia
-   Founded in 2006

Proton Mail

-   By Proton Technologies
-   Located in Switzerland
-   Founded in

## Popular Comparisons

[eM Client](https://www.capterra.com/p/160239/eM-Client/)[4.16 (187)](https://www.capterra.com/p/160239/eM-Client/reviews/)

vs

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4.1

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4.3

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[Proton Mail](https://www.capterra.com/p/201276/ProtonMail/)[4.54 (121)](https://www.capterra.com/p/201276/ProtonMail/reviews/)

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Contact vendor for pricing

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4.4

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[eM Client](https://www.capterra.com/p/160239/eM-Client/)[4.16 (187)](https://www.capterra.com/p/160239/eM-Client/reviews/)

vs

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[Proton Mail](https://www.capterra.com/p/201276/ProtonMail/)[4.54 (121)](https://www.capterra.com/p/201276/ProtonMail/reviews/)

vs

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$6.99/month

Price

Contact vendor for pricing

4.3

Features

4.5

4.4

Ease of Use

4.5

[View full comparison](https://www.capterra.com/compare/201276-219685/ProtonMail-vs-Microsoft-Defender-for-Office-365)

[eM Client](https://www.capterra.com/p/160239/eM-Client/)[4.16 (187)](https://www.capterra.com/p/160239/eM-Client/reviews/)

vs

[Wrike](https://www.capterra.com/p/76113/Wrike/)[4.36 (2,883)](https://www.capterra.com/p/76113/Wrike/reviews/)

€34.95one time

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4.1

Features

4.3

4.3

Ease of Use

4.2

[View full comparison](https://www.capterra.com/compare/76113-160239/Wrike-vs-eM-Client)

[Proton Mail](https://www.capterra.com/p/201276/ProtonMail/)[4.54 (121)](https://www.capterra.com/p/201276/ProtonMail/reviews/)

vs

[Cypherdog Encryption](https://www.capterra.com/p/268012/Cypherdog-E-mail-Encryption/)[4.81 (103)](https://www.capterra.com/p/268012/Cypherdog-E-mail-Encryption/reviews/)

$6.99/month

Price

$6/month

4.3

Features

4.7

4.4

Ease of Use

4.7

[View full comparison](https://www.capterra.com/compare/201276-268012/ProtonMail-vs-Cypherdog-E-mail-Encryption)

[eM Client](https://www.capterra.com/p/160239/eM-Client/)[4.16 (187)](https://www.capterra.com/p/160239/eM-Client/reviews/)

vs

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€34.95one time

Price

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4.1

Features

4.3

4.3

Ease of Use

4.6

[View full comparison](https://www.capterra.com/compare/160239-195493/eM-Client-vs-Titan-Email)

[Proton Mail](https://www.capterra.com/p/201276/ProtonMail/)[4.54 (121)](https://www.capterra.com/p/201276/ProtonMail/reviews/)

vs

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$6.99/month

Price

A$396/year

4.3

Features

4.6

4.4

Ease of Use

4.5

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[Proton Mail](https://www.capterra.com/p/201276/ProtonMail/)[4.54 (121)](https://www.capterra.com/p/201276/ProtonMail/reviews/)

vs

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$6.99/month

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4.3

Features

4.4

4.4

Ease of Use

4.4

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