Proton

Latest articles

  • Product updates
  • Proton Drive
The code for the Proton Drive Android and iOS apps is now open source, meaning anyone can examine it for themselves.
Proton Mail Schedule send
  • Product updates
  • Proton Mail
With Schedule send, you can set emails to be delivered later at a time convenient for you and your recipient.
what is ciphertext
  • Privacy guides
Learn all about ciphertext (encrypted text) and how it protects your privacy and secures online communications, including encrypted email.
  • Proton news
Proton uses sophisticated automated anti-abuse systems to protect your account. We also explain how to resolve issues with your account.
  • Proton news
Gluon is a new high-performance IMAP library that is open source, RFC compliant, and actively maintained and improved by the Proton Mail team.
  • Privacy guides
We explain the different types of encryption for cloud storage, and why end-to-end encryption (e2ee) is the best for your files.
Introducing new improved Proton Mail Bridge v3
  • Product updates
  • Proton Mail
Get the new Proton Mail Bridge with major performance and stability improvements, including syncing your inbox up to 10 times faster.
  • Privacy guides
Data breaches leak millions of emails every year. Learn how to check if your email has been leaked and how you should respond.
  • Privacy guides
Jack Crompton, an engineer on our Web Core team, explains how we've enabled data recovery without compromising your privacy.
  • Privacy guides
Gmail makes you pay for its free account with your data and privacy. Learn how to delete your Gmail account and reclaim your privacy.
ways to securely send sensitive information via email
  • For business
Emails you send with most providers aren’t secure, but here’s how you can securely send sensitive information by email.