All-in-one business email solution
Protect your data and empower your team. Proton Mail is designed for security and productivity, with automatic end-to-end encryption so you never have to worry.
Trusted by 50,000+ companies
Easy migration and 24/7 support
30-day money-back guarantee
Explore our features for Mail and Calendar
Your own domain
Make your brand stand out easily with a unique email domain (you@yourbusiness.com).
Unlimited folders and labels
Keep your mailbox organized with as many folders, labels, and filters as you need.
Seamless email automation
Automate common actions through custom filters and settings, including email sorting and forwarding, and auto-responses.
Proton Sentinel
Protect your team from cyberattacks and suspicious login attempts through 24/7 monitoring.
Proton Scribe
Save time and improve your emails with a smart writing assistant, built right into your composer.
Multiple emails
From individual team members’ emails to a catch-all address, you can create up to 20 per user.
Visual themes
Adjust color schemes, fonts, scrollbars, and animations to suit your preferences.
Branded workspace
Add your company logo to Proton Mail for a personalized look.
Easy access management
Set permissions, storage limits, and more through a central admin panel.
Flexible storage
Enjoy up to 1 TB of storage per user across files, emails, and calendars.
Email groups
Streamline team communication easily by creating dedicated distribution lists.
PhishGuard
Stay safe from scammers and phishing attempts with PhishGuard’s automatic email authentication.
Security first, always
All Proton Mail emails sent within our ecosystem are fully end-to-end encrypted. Your business’s sensitive data is fully protected, the way it should be.
Proton Sentinel
Proton Sentinel offers top-notch security for your business email, using a mix of AI and human analysis to identify and block attackers.
Protected by Swiss privacy laws
Proton is based in Switzerland, so your business data is safe from US and EU surveillance and protected by some of the world's strongest privacy laws. We are legally prohibited from sharing user data, and since we can't decrypt your stored emails, there's little to share anyway.
Driven by privacy from the start
Proton was founded by scientists who met at CERN, united by a vision of a privacy-first internet. Today, Proton Mail is the world’s largest encrypted email provider, trusted by over 100 million people and more than 50,000 businesses.
Reclaim your inbox
Keep your emails neatly sorted and scrub out spam, all without lifting a finger.
Filter
Automatically sort, label, and prioritize incoming mail with customizable filters, ensuring you never miss what's important.
Search
Need to find a specific email? The Proton Mail web app allows for advanced searching with specific parameters, and even supports complex searches via advanced syntax.
Declutter
Proton Mail offers advanced spam detection to eliminate unwanted emails, with options to customize your spam and block lists for more comprehensive coverage.
Get more done
Proton Scribe
An AI-powered writing assistant built into Proton Mail, Scribe can help proofread and draft emails. It runs locally, so you never have to worry about the contents of your emails being leaked or used to train the models.
Email automation
Set emails to be automatically forwarded, enable vacation response emails when you’re out of the office, snooze or schedule emails to be sent at your leisure, and more. Proton Mail offers multiple ways to maximize your productivity through automation.
Keyboard shortcuts
Speed up your workflow in seconds. Navigate more easily through your inbox and calendar and execute common actions efficiently via intuitive keyboard shortcuts.
Your email, your rules
Personalize your email experience with custom options that reflect your brand’s look and preferences.
One-of-a-kind workspace
Choose your own domain name for a branded email address, and upload your brand’s icon to Proton Mail for a workspace that’s truly yours.
Email groups
Speed up communications with mailing lists, which allow selected users to be contacted simultaneously when using a specific email address.
Layout and themes
Choose from various themes and layout options, including light and dark modes and multiple colors, as well as font types and sizes for better accessibility.
Effortless scheduling
Streamline your day-to-day with a built-in calendar that’s synced across the organization for optimal efficiency and collaboration.
Works in tandem
Seamlessly manage your calendar alongside your email. Send meeting invites securely via email, and add events to your calendar directly from Proton Mail.
Share availability
Setting up meetings has never been easier. Create and edit invites instantly, and find the perfect time to meet without unnecessary back-and-forth.
Add video conferencing
Proton Calendar comes with Zoom integration, so you can generate an instant link for any number of virtual calls.
Greater control and visibility
Stay on top of your business with convenient, easy-to-use admin controls and features.
Multi-user support
Add new employees to your domain or remove existing ones, change user passwords, and revoke sessions to log users out remotely.
Central admin panel
Manage all your company’s email users in one place, with the ability to change permissions, storage limits, and more.
Security at sign-in
Enable mandatory two-factor authentication (2FA) and hardware security keys for your team to ensure everyone stays secure.
Trusted by over 50,000 organizations worldwide
United people global
President
We use the best encrypted email service provider in the world. It is inspiring that more and more people are using Proton Mail and essentially saying, I am taking privacy more seriously.
Avocats sans frontières
Administration & IT Manager
The implementation of Proton Mail has allowed us to strengthen our security on our platforms and improve our cyber security knowledge.
With Proton, we've been able to centralise our digital tools which has helped us reduce costs by 70%.
