'ProtonMail' Email App for iOS Launches With End-to-End Encryption - MacRumors
Skip to Content

'ProtonMail' Email App for iOS Launches With End-to-End Encryption

by

Swiss software developer and civil liberties outfit Proton Technologies saw its encrypted email app ProtonMail hit the App Store today.

facebook_logo
The iOS app is a front end for the company's popular free worldwide end-to-end encrypted email service, built on the back of over half a million dollars raised in a 2014 crowdfunding campaign.

ProtonMail invisibly integrates PGP encryption into a modern user interface and operates on the service's "zero access" policy, meaning all messages are stored in encrypted format so that not even ProtonMail has access to their contents.

PGP Encryption

Illustrated example of end-to-end encryption (Image: ProtonMail)

After creating a free email account, users can send and receive encrypted emails automatically, set timers for messages to self-destruct after sending, organize emails using swipe gestures and labels, and also send password-protected encrypted emails to non-ProtonMail email addresses.

ProtonMail's encryption service is open source and hosted entirely in Switzerland, under the protection of some of the world's strongest privacy laws.

Last year, the Swiss Parliament passed a new domestic surveillance law that increased the country's state surveillance capabilities and curtailed privacy rights. However, ProtonMail has concluded that the law does not negatively impact the company's secure email service.

swiss-referendum-privacy

Boxes of signatures being delivered to the Swiss government in Bern (Image: ProtonMail)

Despite that analysis, ProtonMail joined other civil liberty groups to mount a challenge against the new law, since according to Switzerland's democratic system, any law can be challenged by collecting 50,000 signatures within a period of three months after its passage.

Those efforts resulted in 70,000 signatures being delivered to the Swiss parliament in January. This means that at the next election, the Swiss surveillance law will be put to a public vote by the entire country.

ProtonMail was founded in 2013 by MIT engineers and CERN scientists inspired by NSA whistleblower Edward Snowden's revelations of government mass surveillance programs.

ProtonMail is a free download for iPad and iPhone. [Direct Link]

Note: Due to the political nature of the discussion regarding this topic, the discussion thread is located in our Politics, Religion, Social Issues forum. All forum members and site visitors are welcome to read and follow the thread, but posting is limited to forum members with at least 100 posts.

Top Rated Comments

zioxide Avatar
139 months ago
Great, the new email app of choice for terrorists, kidnappers, pedophiles, cop-killers, murderers, and drug dealers.
Funny how you're a staunch defender of guns on here but don't think law abiding citizens deserve privacy.

If we stop the good guys from having encryption, only the bad guys will have it. Sounds familiar...
Score: 31 Votes (Like | Disagree)
Fzang Avatar
139 months ago
Great, the new email app of choice for terrorists, kidnappers, pedophiles, cop-killers, murderers, and drug dealers.
Maybe then we could fix society instead of masking symptoms with the petty belief that surveillance and anxiety leads anywhere.

People aren't usually born inherently "bad". Only politicians would have you believe that.
Score: 21 Votes (Like | Disagree)
139 months ago
Great, the new email app of choice for terrorists, kidnappers, pedophiles, cop-killers, murderers, and drug dealers.
Yes of course. And if a car manufacturer decides to make cheap minivans again, that will be the vehicle of choice of human traffickers. And easily obtainable guns are the weapon of choice of murderers. And tall buildings the location of choice for suicides. And if the government isn't involved in health care its racist. etc. Must ban all of it, everything.
Score: 18 Votes (Like | Disagree)
Pakaku Avatar
139 months ago
Great, the new email app of choice for terrorists, kidnappers, pedophiles, cop-killers, murderers, and drug dealers.
Hooray for over-simplifications
Score: 16 Votes (Like | Disagree)
DrewDaHilp1 Avatar
139 months ago
Great, the new email app of choice for terrorists, kidnappers, pedophiles, cop-killers, murderers, and drug dealers.
Sarcasm I hope. If not......“If you love wealth greater than liberty, the tranquility of servitude greater than the animating contest for freedom, go home from us in peace. We seek not your counsel, nor your arms. Crouch down and lick the hand that feeds you; May your chains set lightly upon you, and may posterity forget that you were our countrymen.”
― Samuel Adams ('http://www.goodreads.com/author/show/31693.Samuel_Adams')
Score: 9 Votes (Like | Disagree)
rdowns Avatar
139 months ago
Don't worry, all your kiddie porn will be safe and secure from the FBI. :rolleyes:
Can you point out a single accused pedophile who isn't in jail because the authorities haven't been able to get into his iPhone?
Score: 9 Votes (Like | Disagree)

Popular Stories

iPhone Duo Display Cracking

Apple Alerts Stores to iPhone Duo's Display Cracking Issue

Friday October 30, 2026 3:20 pm PDT by
In a memo shared with Apple Stores and Apple Authorized Service Providers this week, and later obtained by MacRumors, Apple provided technicians with guidance on how to diagnose and address the iPhone Duo's inner display cracking issue. If a customer reports the issue, Apple advised technicians to inspect the iPhone Duo and repair or replace it in accordance with their standard procedures....
Everything New Your iPhone Can Do on iOS 27

14 New Things Your iPhone Can Do in iOS 27.2

Friday October 30, 2026 12:42 pm PDT by
Apple released iOS 27.2 on October 26, bringing enhancements to Siri AI, adding Suggestions in Messages, and sneaking in a string of smaller additions across Photos, Podcasts, Games, Apple TV, and FaceTime. iOS 27.2 is available to download to your device now via Settings ➝ General ➝ Software Update. Note that some features may not be available in all regions or on all iPhone models....
Pinched iPad Mini

Apple Avoids Showing Pinched Fingers on iPad Mini Page in South Korea

Thursday October 29, 2026 11:52 am PDT by
In the U.S. and most other countries, Apple's website shows the new iPad mini being held by pinched fingers, but this is not the case in South Korea. The new iPad mini shown with pinched fingers on Apple's website in the U.S. On its South Korean website, Apple simply shows an image of the iPad mini on its own. The new iPad mini shown without pinched fingers on Apple's website in South Korea ...
Latest Stories
Nearly Every M5 MacBook Air Now $200 Off on Amazon
Nearly Every M5 MacBook Air Now $200 Off on Amazon
15 hours ago
Apple's HomeView Ships With Six-Month-Old Software
Apple's HomeView Ships With Six-Month-Old Software
17 hours ago
Three New iPads Rumored to Launch in First Half of 2027
Three New iPads Rumored to Launch in First Half of 2027
17 hours ago
Apple Offers Steps to Fix Daylight Saving Time Bug on Apple Watch
Apple Offers Steps to Fix Daylight Saving Time Bug on Apple Watch
21 hours ago
Apple Watch Ultra 4 Hits All-Time Low Price With Amazon's $99 Discount
Apple Watch Ultra 4 Hits All-Time Low Price With Amazon's $99 Discount
2 days ago
Reminder: Apple's Big Discount on Beats 360 Ear Cushions Ends Today
Reminder: Apple's Big Discount on Beats 360 Ear Cushions Ends Today
2 days ago
Here's a New Tour of Apple's HomeView Software
Here's a New Tour of Apple's HomeView Software
2 days ago
Apple Reveals New iPad Mini's Battery Capacity
Apple Reveals New iPad Mini's Battery Capacity
2 days ago
Top Stories: Apple's Big MacBook Pro, iPad mini and iMac Updates
Top Stories: Apple's Big MacBook Pro, iPad mini and iMac Updates
2 days ago
'Pluribus' Season 2 Reportedly Starts Production Today
'Pluribus' Season 2 Reportedly Starts Production Today
2 days ago
iPhone 18 Pro Sales Surge in China, Offsetting Decline in U.S. and Japan
iPhone 18 Pro Sales Surge in China, Offsetting Decline in U.S. and Japan
2 days ago
HomeView Software 27.2: Wallpapers, Control Center, and More
HomeView Software 27.2: Wallpapers, Control Center, and More
2 days ago
Apple Alerts Stores to iPhone Duo's Display Cracking Issue
Apple Alerts Stores to iPhone Duo's Display Cracking Issue
2 days ago
iOS 27.3 Will Enable These Apple Intelligence Features in China
iOS 27.3 Will Enable These Apple Intelligence Features in China
2 days ago
Apple Says iOS 27.3 Beta Coming Next Week
Apple Says iOS 27.3 Beta Coming Next Week
2 days ago
Apple's Flash Storage Suppliers Are Finally 'Getting Their Revenge'
Apple's Flash Storage Suppliers Are Finally 'Getting Their Revenge'
2 days ago
14 New Things Your iPhone Can Do in iOS 27.2
14 New Things Your iPhone Can Do in iOS 27.2
3 days ago
iPhone Duo Review: One Week Later
iPhone Duo Review: One Week Later
3 days ago
Samsung Mocks iPhone Duo Display Cracks in New Ad Campaign
Samsung Mocks iPhone Duo Display Cracks in New Ad Campaign
3 days ago
The MacRumors Show: OLED MacBook Pro, iPad Mini 8, and More
The MacRumors Show: OLED MacBook Pro, iPad Mini 8, and More
3 days ago
MacBook Pro With Touch Display: 15 More Details Revealed
MacBook Pro With Touch Display: 15 More Details Revealed
3 days ago
Russia Places Apple on State Surveillance Registry
Russia Places Apple on State Surveillance Registry
3 days ago
Halloween Weekend Brings Discounts on Apple Accessories and Pre-Orders
Halloween Weekend Brings Discounts on Apple Accessories and Pre-Orders
3 days ago
Apple Has Released More Than 25 New Products in the Past Two Months
Apple Has Released More Than 25 New Products in the Past Two Months
3 days ago
Local Code Launches as Free, Private AI Assistant Tool for Mac
Local Code Launches as Free, Private AI Assistant Tool for Mac
3 days ago
Apple Acquires Ascend.io
Apple Acquires Ascend.io
3 days ago
HomePod Mini 2 Launches Today: All the New Features
HomePod Mini 2 Launches Today: All the New Features
3 days ago
AirTag 2 4-Pack Drops to New Low Price of $69.99
AirTag 2 4-Pack Drops to New Low Price of $69.99
3 days ago
Rian Johnson's iPhone Camera App Goes Viral
Rian Johnson's iPhone Camera App Goes Viral
3 days ago
Where Did All the iPhone Duos Go? Mostly to Apple's Stores
Where Did All the iPhone Duos Go? Mostly to Apple's Stores
3 days ago