The team workspace that puts privacy first
Proton Business Suite delivers end-to-end encrypted email, calendar, cloud storage, and productivity tools to help you scale your business with confidence, while we safeguard your data behind the scenes.
Try it for 14 days risk-free

Protect every part of your work with encryption
Data leaks, unauthorized access, and exposure of sensitive information can cost you time, trust, and money. Proton Business Suite protects your entire process with end-to-end encryption — securing every interaction, file, and action with a single subscription.
Store and share confidential files and folders.
Create and edit collaborative online documents.
Send and receive emails with total privacy.
Defend internal networks & resources.
Simplify password & credential management.
A digital workspace you can trust
Switch to Proton Business Suite to unlock a family of Google Workspace and Microsoft 365 alternatives, without ever handing over the keys to your data.
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End-to-end encrypted by default | ||||
Fully open-source | ||||
Outside of US-jurisdiction | ||||
Ad-free business model | ||||
Doesn’t answer to investors |
Secure your business, end-to-end
Work seamlessly with your team and clients while simplifying how you meet global privacy standards.
Protect confidential information
Keep client and business data safe from breaches, AI training, and surveillance with end-to-end encryption and European privacy laws. Not even Proton can gain access.

Keep everyone in sync
Co-edit files, folders, documents, and schedules while ensuring only the right people have access — even if they are outside of your organization.
Simplify compliance
Give yourself and your clients greater peace of mind. Our encrypted suite is ISO 27001 certified, SOC 2 Type II audited and supports compliance with HIPAA, CCPA, GDPR.
Boost brand appeal
Use a custom email domain, personalize your workspace with your brand’s colors, and showcase your company logo to build credibility and trust.
Set up and scale with ease
Add users, create email addresses, and manage permissions with ease — then adapt your plan without downtime or interruptions to your workflow.
Find the right workspace plan for your business

How businesses use Proton’s digital workspace
Over 50,000 organizations — from small nonprofits to Fortune 500 companies — use our virtual workspace to protect their information.
Law Firms
Protect privileged communications, collaborate on contracts, and manage case schedules with tools that ensure confidentiality, secure file access, and controlled document sharing.
Healthcare
Ensure patient privacy and regulatory compliance through secure communication, protected record storage, and collaborative workflows that support clinical and administrative coordination.
Financial Services
Handle sensitive financial data with secure channels for client interaction, protected access to reports and analyses, and seamless collaboration on time-sensitive documents and models.
News and Media
Safeguard sources and sensitive research with confidential communication and secure cloud workspaces for reporting, editing, and coordinating across teams — even in high-risk environments.
Nonprofits
Support your mission with secure systems for storing donor data and strategy documents, while enabling distributed teams to communicate, plan, and collaborate from anywhere.
Digital consultancies
Keep client data and intellectual property protected through secure workflows that support project planning, collaboration, and communication from proposal to delivery.
Protect your business and your clients' data
Keep your team safe, secure, and in sync with Proton Business Suite.
Frequently asked questions
- How does end-to-end encryption protect my business data?
- What is a digital workspace?
- What is included with Proton Business Suite?
- How can I migrate my company’s data to Proton Business Suite?
- Can my organization try Proton Business Suite before subscribing?
- What if I need something other than what is included with Proton Business Suite?