# Proton Mail Reviews 2026. Verified Reviews, Pros & Cons | Capterra

> Is Proton Mail the right Email Security solution for you? Explore 121 verified user reviews from people in industries like yours to make a confident choice.

Source: https://www.capterra.com/p/201276/ProtonMail/reviews

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Proton Mail

4.5 (121)

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

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

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Last updated March 13th, 2026

# Reviews of Proton Mail

Ease of use

4.4

Customer Service

4.1

## Pros and Cons in Reviews

NE

Nicole E

OwnerConsumer Services, 2 - 10 employeesUsed the software for: 1-2 years.

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

October 27, 2025

GS

Gareth S

Area Inclusion WorkerEducation Management, 501 - 1,000 employeesUsed the software for: More than 2 years.

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

March 11, 2026

KT

Karina T

Customer Support SpecialistBiotechnology, 51 - 200 employeesUsed the software for: I used a free trial.

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

March 8, 2026

DI

Dan I

CTOInformation Technology and Services, Self-employedUsed the software for: 1-2 years.

“The custom domains are useless because they do not offer SMTP/IMAP servers and protonmail-bridge does not work on any sort of virtualized webserver setup -> understandable because of the E2E encryption.“

January 8, 2024

NE

Nicole E

OwnerConsumer Services, 2 - 10 employeesUsed the software for: 1-2 years.

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

October 27, 2025

DI

Dan I

CTOInformation Technology and Services, Self-employedUsed the software for: 1-2 years.

“Even my SimpleLogin aliases are going to be disabled because - get this - since Protonmail bought SimpleLogin and bundled it with their product, aliases are disabled when you downgrade (instead of just restricting your ability to create more like SimpleLogin used to to).“

January 8, 2024

NE

Nicole E

OwnerConsumer Services, 2 - 10 employeesUsed the software for: 1-2 years.

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

October 27, 2025

DI

Dan I

CTOInformation Technology and Services, Self-employedUsed the software for: 1-2 years.

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

January 8, 2024

## Showing most helpful reviews

Showing 1-25 of 121 Reviews

Sort by:

Most Helpful

Rating

Company Size

Reviewer's Role

Length of Use

Frequency of Use

Vlad P.  
CEO  
Education Management  
Used the software for: 2+ years

### "10 of 10 email I have tested!"

February 11, 2023

5.0

Since they started the beta testing a few years back, it's been fantastic for me. I've been able to do email migrations with both the premium and free versions that I've used. It is, in my opinion, the best email choice, even for businesses.10 out of 10.

Pros

Pro, with this encrypted email service, user privacy is prioritized. Not all providers offer this crucial service; instead, the majority mine your data and sell it to outside parties. Good luck in finding other one!

Cons

Cons: Starting to handle it can be a little confusing at first.

Reason for choosing Proton Mail

Moving from GMAIL since, Google makes money by mining the user data it collects. I was weary of paying for a service with my privacy and a subscription.

Switched from

[Gmail](https://www.capterra.com/p/202338/Gmail/)

Since proton provides encrypted email service and vpn.

Review Source

GS

Gareth S.  
Area Inclusion Worker  
Education Management  
Used the software for: 2+ years

### "The epitome of encrypted email that exudes elegant efficiency."

March 11, 2026

5.0

Encrypted, elegant, effective email and all in a trusted ecosystem. It is brilliant value for money and gets out of your way; no ads, no add on’s, no hassle.

Pros

The concise, clarity of the layout, it’s unfussy nature yet powerful encryption, filtering and privacy features are all glorious. The fact that it is independent of the US based tech beasts, means that you can use it safe in the knowledge that you are not being tracked. The snooze function is great, the folders simple to create and the spam folder is intelligent, effective and means you don’t have to go trawling for that email you missed. The ability to generate a mask email address is fabulous and the integration with the brilliant suite of other Proton products is seamless.

Cons

That’s genuinely difficult to answer. At a stretch I would say that running Outlook accounts through it is a little cumbersome but that’s more of a Microsoft issue.

Switched from

[iCloud](https://www.capterra.com/p/204717/iCloud/)

Privacy, clarity, ethos and frustration with the walled in Apple ecosystem.

Review Source

JC

Jim C.  
DJ  
Music  
Used the software for: 1-2 years

### "WISH IT WAS MORE RELIABLE AND ABLE TO ACCESS WITH OTHER BROSWERS"

August 9, 2025

2.0

SOMEWHAT DISAPPOINTING. WOULD EXPECT SOMETHING THAT IS MORE SECURE FORM OF EMAIL TO BE ABLE TO BE USED WITH ALL BROWERS NOT JUST FIREFOX

Pros

A NEW SECURE FORM OF EMAIL THAT IS NOW AVAILABLE. ABILITY TO SAFEGUARD IS IMPORTANT IN THIS DAY AND AGE.

Cons

CAN ONLY USE WITH FIREFOX WHICH IS NOT A VERY DEPENDABLE BROWSER TO USE. IT IS ALWAYS CRASHING AND HAVING TO BE RESTARTED TO CONTINUE

Review Source

KT

Karina T.  
Customer Support Specialist  
Biotechnology  
Used the software for: I used a free trial

### "Elizabeth Taylor "

March 8, 2026

5.0

Pros

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

Cons

Miss organization with folders which sometimes is difficult to use. The app need to have some visibility issues

Switched from

[Gmail](https://www.capterra.com/p/202338/Gmail/)

I can have multiply apps from Proton which are connected

Review Source

VR

Verified Reviewer  
Life Coach  
Professional Training & Coaching  
Used the software for: 1-2 years

### "ProtonMail is a wonderful experience! "

April 29, 2022

5.0

I really enjoy using ProtonMail. It was easy and intuitive to adopt. All of its features are on par or better than its competitors with the added benefits of encryption. I appreciate the company communications about their mission and sense of corporate advocacy (they support journalists and others who need secure communications). Being a paid member of the Proton world (Mail, Drive, VPN) feels like a very personal experience in the generally faceless, mega-corporate online communications industry.

Pros

There is so much I love about this product - the encryption, the minimal (not distracting) layout, the ease of use, the fun extras (like alternate addresses) - but what really sets it apart is the customer service. Of course there is a written help guide and it is also clear and, well, helpful. If that doesn't answer my question or solve my problem, I can easily email a real person and expect a thorough and polite response within a day. Coming from past applications where no human could be found, this was breath-taking enough. New to this treatment, I was remiss in replying. Imagine my delight and amazement when I then received a follow-up email asking if this had solved my issue and could they consider the service request closed? This is a civilized way to run a software company.

Cons

Accessing filter creation and editing requires clicking through more than one screen and I would love a "filter this" button in greater proximity to the actual email. The company regularly requests feedback from users and I have included this, so I am hopeful it is on a work list somewhere in their pipeline.

Switched from

[Gmail](https://www.capterra.com/p/202338/Gmail/)

Increased sense of privacy both from the host and in general in terms of encryption.

Review Source

VR

Verified Reviewer  
Aid Worker  
Non-Profit Organization Management  
Used the software for: 6-12 months

### "The UI makes it an easy switch from Gmail"

October 27, 2022

5.0

An easy switch from other email service providers. The UI offers great user experience and is very appealing to my eyes in comparison to the like of Tutanota Mail.

Pros

My friend recommended Proton Mail to me sometime back. I have come to like it. Notably they have an Easy Switch feature which I used to move my emails from Gmail and I didn't loose any information whatsoever. The UI in Proton is very user friendly and almost similar to Gmail in my view. I was able to adapt to it easily and haven't regretted the switch. Having been very accustomed to conversation grouping in Gmail, finding this feature in Proton Mail greatly improves my workflow. It is somewhat even better than in Gmail. For example, I am able to keep my emails less cluttered and improve my storage space. This is because in Proton, once you delete the conversation say in the inbox folder, same conversation is deleted in the sent folder. Saves a lot of time for me. This feature lacks in Tutanota and was a deal breaker.

Cons

Well, the very same cool feature of Conversation grouping / view is also my stress point. I find Proton has very high level of inconsistency across the various platforms. Conversation view is unavailable on the Android platform and just makes my head go wild. Why is it so hard to have similar features across multiple platforms? I hope future updates shall address some of these issues.

Switched from

[Tuta Mail](https://www.capterra.com/p/234571/Tuta/)

The UI in Proton is easy to get used to unlike Tutanota.

Review Source

VR

Verified Reviewer  
Technical Support Engineer  
Information Technology and Services  
Used the software for: 2+ years

### "Privacy has a high price"

June 30, 2021

4.0

Overall I am quite satisfied with my experience with free ProtonMail plan so far. If I were to purchase and upgrade, I would consider a different provider, though.

Pros

The web client and mobile apps are easy to use, which is not something every email provider can offer. There is a built-in PGP support and other privacy-oriented features like expiring and password protected emails.

Cons

No IMAP/SMTP support without upgrading to a paid plan which is quite expensive comparing to other providers. Free users are therefore limited to the official mobile app which is not yet available in F-Droid.

Switched from

[Gmail](https://www.capterra.com/p/202338/Gmail/)

Mostly privacy concerns, free VPN was a nice addition.

Review Source

VR

Verified Reviewer  
Fullstack Developer  
Information Technology and Services  
Used the software for: 2+ years

### "Secure Email"

January 5, 2022

5.0

I think it's a great email service overall and I plan to continue to be a customer for the long term

Pros

\- It's easy to create and use several aliases and domains - The Catch-All Email is very useful when someone mistype the email addresses - The folders and tags are handy to better organize the received emails - As advertised, the product DNA is very secure

Cons

\- The VPN can make the connection a little bit slower - Some emails have ended up in the spam folder of some contacts - I find it somewhat expensive (I'm on the Professional plan) but I'm willing to continue supporting the company

Switched from

[Gmail](https://www.capterra.com/p/202338/Gmail/)

Security and because I didn't want to depend too much on Google

Review Source

NE

Nicole E.  
Owner  
Consumer Services  
Used the software for: 1-2 years

### "Easy to use and no spam"

October 27, 2025

5.0

Overall, my experience with Proton has been excellent. It’s secure, easy to use, and surprisingly reliable. I had one small issue with the app, and their customer support resolved it within hours. It’s rare to find a company that combines great privacy features with such responsive support.

Pros

We’ve been using Proton for our business email, password manager, and file storage, and it’s been a great experience. The biggest win for us is how easy it is to use. Everything feels intuitive, with no steep learning curve or clunky setup. We don’t get any spam, which is worth its weight in gold. While Proton is known for its encryption and privacy, that wasn’t our main reason for choosing it. We picked it because it just works. The layout is clean, the apps are stable, and switching between Mail, Pass, and Drive feels seamless. The file storage has been especially impressive: fast, organized, and reliable.

Cons

If you’re considering Proton for its AI, I wouldn’t. It’s basically a token feature. But if you care about usability, security, and a smooth experience across tools, Proton delivers.

Review Source

RA

Rahman A.  
Marketing Specialist  
Business Supplies and Equipment  
Used the software for: 1-2 years

### "A Private Inbox That Keeps My Work Mine"

April 21, 2025

5.0

For anything sensitive, I use ProtonMail especially when I’m negotiating deals with partners outside our region. The peace of mind that the data is only for us is critical, especially when we’re talking about contracts or payment information.”

Pros

I like that ProtonMail doesn’t track me or read my emails, which is important when I’m dealing with lead lists or supplier conversations. It’s encrypted by default, so I don’t have to flip a switch or check any settings. It’s just private.

Cons

There’s no real integration with tools like ActiveCampaign (my email solution) or Google Sheets (my data solution), which makes it harder for me to slip it into my broader marketing stack. That’s really good for secure messaging, but not for everyday campaign management.

Review Source

PB

Pat B.  
Advisor  
Information Technology and Services  
Used the software for: 1-2 years

### "Large storage drive"

February 6, 2025

4.0

Protonmail is very cheap to use for email hosting

Pros

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

Cons

Protonmail is very easy to deploy and implement.

Review Source

RW

Roger W.  
Niche Growth Facilitator  
Writing and Editing  
Used the software for: 2+ years

### "A Reliable Privacy Based Email"

October 9, 2022

5.0

ProtonMail is an encrypted email service that uses end-to-end encryption to protect your data from prying eyes. It's easy to use, and perfect for anyone who wants to keep their emails private. ProtonMail also has a built-in VPN, so you can be sure your data is always safe and secure. It was reliable, but did have occasional outages.

Pros

ProtonMail is super easy to use, and it provides a high level of security for your data. ProtonMail also has a built-in VPN, which means you can be sure your data is always safe and secure. I like that I can use a regular email application to download and backup all email. The mobile application is a useful feature.

Cons

ProtonMail I don't think is as widely used as other email providers, and it can be a bit more expensive than some other options. Often the mobile application notifies you of a new email, when it's already been viewed through their webmail portal.

Review Source

JS

Janeen S.  
Manager  
Electrical/Electronic Manufacturing  
Used the software for: 2+ years

### "Excellent email app"

February 14, 2023

5.0

Protonmail is probably the very best email app I have ever used. I highly recommend it to anyone looking for a secure email experience.

Pros

I like that Protonmail gives me an extra sense of security and I feel confident that my email is protected from potential threats.

Cons

I liked everything about this app. It is easy to use and the support team always answers questions timeously. I can rest assure that my mail is safe from threats.

Reason for choosing Proton Mail

Because Protonmail is encrypted and much more secure.

Review Source

SB

Skyler B.  
Content Writer  
Writing and Editing  
Used the software for: 2+ years

### "ProtonMail is great for email if privacy and security is your main focus"

July 25, 2022

4.0

ProtonMail is ideal for individuals who value privacy and security with emails. It has now expanded to offer a calendar, file storage and VPN. I'd highly recommend it for privacy-conscious users. However, I tried ProtonMail for business use for a few months and switched back to Google WorkSpace.

Pros

I like that ProtonMail focuses on privacy and uses encrypted services data to help keep your data private and not sell it or monitor and track everything you do. Many companies claim to offer data security, but ProtonMail proves it, and is transparent about its practices with peer-review and independent audits. All data is stored on Swiss servers and protected under Swiss privacy laws for total peace of mind. ProtonMail offers a free version of its email without ads, a refreshing difference from Gmail scanning emails to show you ads.

Cons

ProtonMail is more focused on individual clients who value privacy above everything else. I used it briefly with my domain to get a custom email address, but it didn't have all of the features that I needed to run my freelancing business. The free option is only limited to 1 GB of storage and is much lower than other email providers. ProtonMail was also developed by scientists, so their advertising and promotion aren't really as good as other companies - and most people I know have never even heard of them.

Review Source

AM

Angelo M.  
IT Advisor  
Architecture & Planning  
Used the software for: 1-2 years

### "You start for free. Then you want to pay for it."

July 1, 2022

5.0

It has helped me a lot in communications with local service providers that will only be contracted once. The interface is simple to use. And you can feel even in the free version, that you have a real quality product.

Pros

The free version is very powerful, you have everything you need. However, in the pro version you have more storage space, the mail is faster and the technical support works great.

Cons

In some countries it does not work, you must use a VPN to be able to update the mail. Only in the free version, the delivery time is slower. Other email providers may restrict ProtonMail email delivery

Review Source

VR

Verified Reviewer  
Junior Engineer  
Information Technology and Services  
Used the software for: 6-12 months

### "The most secure email service provider out there."

November 11, 2022

5.0

The greatest benefit of using ProtonMail is that it is very secure. The UI is not clustered and is easy to view. Overall the experience with ProtonMail was good.

Pros

Like many people, the most I like most about this product is the secured and encrypted email service. The user interface is very minimal and does not distract you.

Cons

You cannot search your emails by their content because the emails are encrypted. Many useful features are also locked behind a paywall. And you may not be able to use the email to sign up for other applications as it may not be supported.

Review Source

KC

Kristjon C.  
Postdoc  
Education Management  
Used the software for: 2+ years

### "ProtonMail: My go-to email service"

May 8, 2023

5.0

Pros

I like ProtonMail for its security, simplicity, and lack of ads. With end-to-end encryption and servers in Switzerland, I trust that my emails are protected. Plus, the straightforward service doesn't sell my information to third parties. Overall, ProtonMail is my top choice for email.

Cons

One downside of ProtonMail is that it does not offer IMAP/SMTP service for free accounts. This means that if I want to use a third-party email client to access my ProtonMail account, I need to upgrade to a paid plan.

Review Source

RE

Ralph E.  
Digital Marketer  
Marketing and Advertising  
Used the software for: 2+ years

### "A privacy focused email service"

June 16, 2020

5.0

Pros

One thing that makes Protonmail unique is that it's privacy and security focused and also encrypted. The security it provides is it's greatest feature. So, if you are concerned about security and privacy of your mails, you might want to look at Protonmail, but otherwise you'd do just fine with any provider. They have an Android app which is the only client that I've ever been able to make use of to access the service, and you can use browsers too, apart from those, nothing else has worked when I tried on mobile phones. I guess it's for security reasons, and probably intentional.

Cons

The free version is limited in features. If you want to enjoy the complete features of the app, you probably need to upgrade. You can only have 3 folders for organising your mailbox in the free version.

Review Source

anil I.  
Student  
Education Management  
Used the software for: 6-12 months

### "Ui friendly mail"

September 6, 2023

4.0

The most attractive feature of this product is its user interface which is both attractive and easy to use.The security is also good for this level pricing

Pros

The most important function of any mail service provide is security and the proton mail provides highest security and military grade encryption. It user interface is a also friendly and easy to use which saves a lot of time. It email filtering system is also good makes spam mails go into bin

Cons

The storage limit can be increased even though we have to upgrade it. The features of different platforms doesn't needed to change and can be kept same.

Review Source

LC

Laura C.  
Owner  
Hospital & Health Care  
Used the software for: 1-2 years

### "Proton Mail Sucks "

March 31, 2022

1.0

Proton Mail is Horrible they can ruin your company and business. This has been the worst company ever. There’s no customer service number. They ask for your info to open your account. I answered all of their questions and my account is still closed. I am still paying for the service.

Pros

Nothing that I can think of. It is cheap

Cons

Proton customer service is terrible. I can’t get a hold of anyone. There isn’t a phone number for me to call. They shut down my email and I answered their questions. I am going to look at transferring my email provider to someone else. I have sensitive information saved in my email and I told them that. They don’t care!

Review Source

Fábio S.  
Senior Software Security Analyst  
Computer Software  
Used the software for: 1-2 years

### "Use ProtonMail instead of Gmail"

December 21, 2022

5.0

Pros

If you are concerned about privacy ProtonMail is a better option than the most famous Gmail as a mail provider. It promises end to end privacy and live up to its word.

Cons

At a first glance, the UI is not as intuitive as others.There is also no integration with other products like Microsoft One Drive for outlook accounts or Google Drive for Gmail.

Switched from

[Gmail](https://www.capterra.com/p/202338/Gmail/)

Privacy concerns

Review Source

VR

Verified Reviewer  
Secured way of Mailing  
Computer Software  
Used the software for: 6-12 months

### "Secured way of Mailing"

June 5, 2020

4.0

Best and secured way to mail.

Pros

It is one of the secured ways to mail. Better user interface and user experience. Fastest way to send and receive mails.

Cons

Storage will be less until you get a premium benefit.

Switched from

[Gmail](https://www.capterra.com/p/202338/Gmail/)

Protonmail provides Encrypted mail service.

Review Source

DKNM

Daba Kamari N M.  
Founder  
Consumer Services  
Used the software for: 1-2 years

### "Proton"

July 20, 2023

5.0

Pros

I like the Proton brand and the privacy and the security they provide.

Cons

I would recommend the brand. My experience has been good.

Review Source

VR

Verified Reviewer  
Programador Full-stack PHP  
Internet  
Used the software for: Less than 6 months

### "A good alternative to the Internet giants"

June 29, 2021

5.0

I use Protonmail on a daily basis. I will possibly stop using other mail managers and migrate all my contacts to Protonmail.

Pros

It is an extraordinary mail manager. It lacks nothing to become your favorite and daily use email manager. They guarantee an extra layer of security and privacy that other companies do not give.

Cons

The protonmail.com domain is not well known and some people receiving mail from this domain may think it is SPAM. This will be solved when Protonmail becomes more and more known.

Review Source

HJ

Hart J.  
CEO  
Information Technology and Services  
Used the software for: 2+ years

### "ProtonMail is the BEST choice out there for secure email"

May 17, 2022

5.0

Pros

Its simple, easy to use, easy to connect domains to and manage. It really is the best solution for a secure email out there

Cons

Development of new features/functionality can seem slow at times, but I would rather have quality over quantity

Review Source

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