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  • Lumo AI
  • Product updates
Introducing Lumo 2.0
Does TruthFinder work?
  • Privacy guides
Is TruthFinder legitimate? Here’s how it works
a photo of the proton for business booth at infosecurity 2026, showing a crowd in a large conference hall, there is a purple filter over the image. White text across the middle of the picture says 'Infosecurity Europe'.
  • For business
What we learned at Europe’s largest cybersecurity conference
Folder with the Google logo representing files migrating to Proton Mail, Calendar and Contacts
  • For business
  • Proton Mail
Introducing Easy Switch for Business: Ditch Google for private email and calendar

Product updates

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  • Lumo AI
  • Product updates
A new design for a smarter Lumo
The latest version of Lumo is smarter, faster, and more capable. Proton's design team created a visual update to match.
  • Lumo AI
  • Product updates
Introducing Lumo 2.0
Introducing the new Lumo 2.0, the private AI assistant with advanced reasoning, image generation, deep web search, and long-term memory.
A terminal with Proton Drive CLI commands
Proton Drive CLI is now available for Windows, macOS, and Linux. Upload, download, share, and automate your Drive workflows from the terminal.

Proton news

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  • Proton Mail
  • Proton news
You can now use your Gmail account in Proton Mail
Switch from Gmail to Proton Mail and send and receive emails in one place. No more toggling between inboxes.
  • For business
  • Proton news
  • Proton Pass
Proton’s password manager passes audit by top security firm
Independent auditors confirmed Proton Pass is exceptionally secure. See why transparency is our strongest security feature.
Andy Yen, Proton founder and CEO, speaking at Security in the Digital Century, part of Semafor World Economy 2026, in Washington, D.C.
Powerful forces are exploiting parents’ fears to strengthen their toxic business models. Here’s how we stop them.

Privacy news

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The Instagram logo, a warning, and an open lock, representing an Instagram leak
Meta's AI image generator, Muse Image, lets anyone create pictures using your public Instagram photos. Here's how to turn it off.
UK's social media ban for children: the privacy problems Australia already exposed
The UK is banning under-16s from social media, following Australia's lead. But the real cost may be privacy.
The Netherlands rejected the purchase of the ID infrastructure provider Solvinity, in a win for the digital sovereignty movement.

Privacy guides

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Is Cloaked legit? Yes, but the real question is does it do what you think. Read our breakdown of features, pricing, and where it falls short. 
Meta accused of bypassing Apple’s tracking rules
  • Privacy guides
How to stop Meta from tracking you
Meta tracks far more than your Facebook activity. Here's how to limit its surveillance across Facebook, Instagram, WhatsApp, and Threads.
an animated computer monitor and purple keyboard with white keys, the monitor is black and contains purple lines. a magnifying glass with a black lens overlays the top right corner, and contains a purple eye icon
What is spyware? Everyone's a target, not just journalists and dissidents. Learn the four types, who they target, and how to protect yourself.

Opinion

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Austrian data strategist Fritz Fahringer explains how European businesses can reclaim data sovereignty with everyday tools.
How much are you worth to Google?
Proton analyzed 54,000 profiles using real ad auction data to determine your worth to Google. How valuable is your data?
Andy Yen, Proton founder and CEO, speaking at Security in the Digital Century, part of Semafor World Economy 2026, in Washington, D.C.
Powerful forces are exploiting parents’ fears to strengthen their toxic business models. Here’s how we stop them.

For business

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Write alt text for thisAlt text: Illustration of a desktop monitor displaying an envelope with the Microsoft Outlook logo, alongside a warning icon — representing Outlook's attachment size limit error.write the alt text for thisAlt text: Illustration of a desktop computer with a padlock on screen and a watchful eye icon in the corner — representing network security monitoring.Write alt text for this image pleaseAlt text: Illustration of a wifi router beneath a VPN icon with a two-way arrows badge — representing VPN passthrough on a router.Alt text: Illustration of a email app icon above a custom email address reading "Hello@your-domain.com" — representing professional email with a custom domain.Alt text: Illustration of the Microsoft Excel logo alongside a password field with a key icon — representing password protection for an Excel file.
A step-by-step guide on how to password protect an Excel file on Windows, Mac, and other ways to keep your files secure and private.
Illustration of a email app icon above a custom email address reading "Hello@your-domain.com" — representing professional email with a custom domain.
Learn how to create a business email address, compare custom domain against provider options, and see examples.
an animated clipboard with a purple border and white background, containing a purple shield icon, three black circles containing white ticks, and a black magnifying lens over the right edge of the clipboard
Cyber threats aren’t limited to large enterprises. Small and medium-sized businesses across the UK are increasingly targeted by automated attacks such as phishing, credential stuffing, ransomware, and exploitation of unpatched systems. These attacks