Proton
Proton mail

Cybersecurity starts with encrypted email

Prevent data breaches and block threats before they reach your inbox.

Advanced security for your emails

Don’t let your email be the perfect target. Proton has several layers of defense against phishing attempts and spying. Best of all, these features don’t require any extra steps. Your inbox is secured by default.

Open source and independently audited

All Proton Mail apps have been independently audited by security experts to ensure they're secure. We've also made the code for all Proton apps open source, demonstrating our commitment to transparency and accountability.

Proton Mail plans and pricing

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Proton Free

No credit card required
Save 20%

Mail Plus

Get Mail Plus
30-day money-back guarantee
Premium value included
  • Mail
  • Calendar
Recommended
Save 23%

Proton Unlimited

Get Proton Unlimited
30-day money-back guarantee
Premium value included
  • Mail
  • Calendar
  • VPN
  • Drive
  • Pass
Save 20%

Proton Family

Get Proton Family
30-day money-back guarantee
Premium value included
  • Mail
  • Calendar
  • VPN
  • Drive
  • Pass

Protect more than just your emails

Stay in control of your information online with encrypted email, file storage, calendar, VPN, password manager, and more.

The World Wide Web and Proton were born at CERN.

Our story begins at CERN, where the web was born

Proton was founded in 2014 by scientists who met at CERN and united over a shared vision of a more secure and private internet. We are scientists, engineers, and specialists working to protect civil liberties online.

Everyone deserves a better internet where privacy is the default.

We believe a better world starts with privacy

Proton is building a better internet where privacy is the default. By choosing and advocating Proton, you stay in control of your data and join a community of millions who believe privacy is worth fighting for.

What others say about us

Jack Dorsey
Twitter co-founder

My favorite email service

Mark Ruffalo
American actor and producer

I love my ProtonMail

@DebLRobison
Twitter

You get what you pay for. In the case of big tech, if you pay nothing, you get used. I quit using Gmail and switched to @ProtonMail

@Aitchjd
Twitter

Thanks Proton for keeping us all safe in the complicated internet universe.

100 million people, including cybersecurity experts, trust Proton to protect their emails.

Choose an email that is secure and private by default