protonmail-hardware-prototypes-community-testing

We need your help to test new hardware prototypes

June 15th, 2018 in Articles & News

We’ve always valued our community’s feedback and thrived thanks to your input—whether through our annual survey or your comments on social media. Now we want to go a step further and involve the ProtonMail community in the testing of early stage prototypes. Today we invite you to join our first community usability testing for some of our new …

gdpr email security compliance

Everything you need to know about GDPR compliance and email security

May 24th, 2018 in Articles & News

Encrypted email can help you comply with privacy laws, limit the risk of hacks and data breaches, and improve your company’s overall online security strategy. New regulations always create compliance-induced headaches for companies. But in this case, the European Union’s General Data Protection Regulation (the GDPR) presents an enormous opportunity for businesses to improve their …

Statement from PGP developers about eFail

May 24th, 2018 in Articles & News

Recent news reports regarding “eFail” have contained significant errors regarding the security of PGP email encryption. It is necessary to correct the record. Edited May 25th, 2018 to remove the GPGTools recommendation due to the fact that Apple still has not patched certain Apple Mail vulnerabilities. We are the developers of Enigmail, Mailvelope, ProtonMail, and …

sesta-fosta-email-privacy

Concerned about SESTA-FOSTA? Learn how ProtonMail protects your privacy

April 18th, 2018 in Articles & News

Donald Trump signed SESTA-FOSTA into law, a policy ostensibly meant to prevent sexual trafficking. In reality, the law undermines free expression online and may even jeopardize the safety of sex workers.   On Thursday, US President Donald Trump signed into law a controversial bill known as SESTA-FOSTA (short for Stop Enabling Sex Traffickers Act and …

Introducing Delete-Everything Verifiably Null Universally Lossy Logarithm Encryption

April 1st, 2018 in Articles & News

Every few generations, humanity is lucky enough to live through a breakthrough moment. Today is that moment. We’re happy to announce the strongest encryption algorithm ever conceived: Delete-Everything Verifiably Null Universally Lossy Logarithm, or DEVNULL for short. DEVNULL is remarkably simple in nature yet extremely effective at protecting data. In fact it’s so secure that …

Introducing pm.me – a short email domain for ProtonMail

March 29th, 2018 in Articles & News

Starting today, we are making it possible for everyone to add a @pm.me email address to your ProtonMail account, at no cost! For a long time, some members of our community have been asking us for a shorter, easy-to-share email address. Part of this comes from the difficulty of spelling out P-R-O-T-O-N-M-A-I-L over the phone. …

Incident report regarding the March 15th, 2018 technical issues

March 16th, 2018 in Articles & News

On the morning of March 15th, 2018, the ProtonMail API was accidentally taken offline and it took approximately one hour to restore services. We have thoroughly investigated the incident from both a policy and engineering perspective. Here is what happened, why it was not fixed sooner, and what we are doing to prevent this from …

protonmail-bypass-online-censorship-turkey

ProtonMail is being blocked in Turkey. Here’s how to bypass Turkey’s online censorship.

March 15th, 2018 in Articles & News

We have confirmed that Internet service providers in Turkey have been blocking ProtonMail this week. Here’s what we know so far, and some ways to bypass the block. Our support team first became aware of connectivity problems for Turkish ProtonMail users starting on Tuesday. After further investigation, we determined that protonmail.com was unreachable for both …

ProtonMail Reviews 2018

List of ProtonMail Secure Email Reviews (updated 2018)

January 10th, 2018 in Articles & News

On this page, you can find a full list of reviews of ProtonMail’s Secure Email service Since our launch in 2014, ProtonMail has attracted significant interest from news outlets and technical professionals as the first secure email service with end-to-end encryption. This page contains an updated list of independent reviews to make it easier for …

2017 Secure Email Survey

December 30th, 2017 in Articles & News

Since 2014, ProtonMail has had a tradition of conducting an annual user survey. We are happy to announce the 2017 edition of our annual secure email user survey is now ready! ProtonMail is open source software that is now entirely funded by the community, and our annual community survey plays an incredibly important role in …

Email encryption for Outlook, Thunderbird, and Apple Mail

Introducing ProtonMail Bridge, email encryption for Outlook, Thunderbird, and Apple Mail

December 6th, 2017 in Articles & News, Encryption

Today we are officially launching ProtonMail Bridge, which brings easy-to-use email encryption to desktop email clients. Ever since the day that we first got the idea to create ProtonMail, one of the most enduring challenges has been how to do email security right while simultaneously making encrypted email easy enough to use for normal people. …

ProtonMail Black Friday Special

Black Friday 2017 – ProtonMail is available at a discount for the first time ever!

November 24th, 2017 in Articles & News

From Black Friday until Cyber Monday (Nov 24-27, 2017), it is possible to get up to a 45% discount on ProtonMail subscriptions! This year, we are happy to offer again a special promotion for Black Friday! Last year, we had a very interesting promotion where we released a limited number of ProtonMail Lifetime accounts. While …

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For support inquiries, please visit
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For security related discussions
security@protonmail.ch