Proton Workspace empowers your team to collaborate efficiently without ever putting your company's data at risk. Trusted by leading organizations A privacy-first collaborative workspace Proton Workspace protects your data from breaches, AI training, and surveillance with end-to-end encryption — and is based in Switzerland, benefiting from Europe’s strongest privacy protections. Access all Proton business tools in a single, convenient subscription. Secure your business email and calendar. Store, share, and collaborate on files in real time. Talk in private with encrypted video conferencing. Defend internal networks and resources. Simplify team access to company credentials. Empower your team with a privacy-first AI assistant. Team collaboration tools you can trust Proton Workspace is a privacy-first alternative to Google Workspace and Microsoft 365. It ensures only you and the people you trust can access your organization's data. Not even Proton can see it. Proton Workspace End-to-end encrypted by default Fully open-source Outside of US-jurisdiction Ad-free business model Not controlled by investors Virtual Private Network (VPN) Password manager Where productivity meets privacy Workspace Standard and Workspace Premium equip your team with encrypted collaboration tools that keep your data safe from breaches, AI training, and surveillance. 13% off Workspace Standard $12.99 /user per month Buy now Try free for 14 days 1 TB storage per user Includes these features: 15 custom email domains Secure email and calendar Appointment scheduling Easy migration from Big Tech Cloud storage and file sharing Document and spreadsheet editor Video meetings, 100 participants VPN with ad-blocker and malware protection Password manager with team vaults Billed at $155.88 every 12 months. Taxes may apply. 1 TB storage per user 1 TB storage per user Includes these features: 15 custom email domains 15 custom email domains Secure email and calendar Secure email and calendar Appointment scheduling Appointment scheduling Easy migration from Big Tech Easy migration from Big Tech Cloud storage and file sharing Cloud storage and file sharing Document and spreadsheet editor Document and spreadsheet editor Video meetings, 100 participants Video meetings, 100 participants VPN with ad-blocker and malware protection VPN with ad-blocker and malware protection Password manager with team vaults Password manager with team vaults 20% off Workspace Premium $19.99 /user per month Buy now Try free for 14 days 3 TB storage per user Everything in Workspace Standard, plus: 20 custom email domains Video meetings, 250 participants Private AI Chat (Lumo) Email writing assistant Data retention policies Billed at $239.88 every 12 months. Taxes may apply. 3 TB storage per user 3 TB storage per user Everything in Workspace Standard, plus: 20 custom email domains 20 custom email domains Video meetings, 250 participants Video meetings, 250 participants Private AI Chat (Lumo)

Private AI Chat (Lumo) Email writing assistant Email writing assistant Data retention policies Data retention policies 30-day money-back guarantee Secure your business, end-to-end Proton Workspace lets you collaborate freely while ensuring your data, communications, and intellectual property stay shielded by industry-leading privacy and security. Protected by European privacy laws Empowered by Europe’s rigorous privacy framework, Proton shields your data with some of the world’s strictest laws, keeping it out of reach of U.S. surveillance and foreign access requests. Safeguard confidential data Keep client and business data safe from breaches, AI training, and surveillance with end-to-end encryption and the protection of European privacy laws. Not even Proton can gain access to your information. Simplify regulatory 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. Shield data from AI training With Lumo, your prompts are processed only to generate a reply, and the plaintext is instantly erased so your conversations are never repurposed for AI model training. Easy to setup, simple to manage Switch with confidence Move your data from Google Workspace, Microsoft 365, or other providers using Proton’s Easy Switch tool. Get guided live support at no extra cost. Get started instantly Get your team working immediately with Proton’s simple interface and familiar functions, so no training or upskilling is required. Manage teams effortlessly Oversee access, permissions, and storage in Proton’s admin panel, keeping your team organized and workflow efficient with minimal effort. How businesses use Proton Workspace More than 100,000 organizations — from small nonprofits to Fortune 500 companies — use our team collaboration tools to keep their information secure. Manage proprietary AI models, source code, and game assets by securing communications, enforcing access controls, and enabling safe collaboration on technical documentation. Ensure patient privacy and regulatory compliance through secure communication, protected record storage, and collaborative workflows that support clinical and administrative coordination. Law and finance Protect privileged communications and sensitive client data while collaborating on contracts, financial reports, and case files with secure file access, and controlled document sharing. Safeguard sources and sensitive research with confidential communication and secure cloud workspaces for reporting, editing, and coordinating across teams — even in high-risk environments. 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. Trusted by over 100,000 organizations worldwide Finance and technology professionals Growing startups Non-profit organizations EU Government Organizations out of over 80 United People Global “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 and 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%." Protect your business and your client's data Keep your team safe, secure, and in sync with Proton Workspace. Frequently asked questions Workspace Standard and Workspace Premium both give you Proton’s core suite: Proton Mail, Calendar, Drive, Docs and Sheets, Meet, VPN, and Pass. The Standard tier provides each user with 1 TB of encrypted storage, supports up to 15 custom email domains, and allows video meetings for up to 50 participants at once. The Premium tier expands those limits: each user receives 3 TB of storage, you can configure up to 20 custom email domains, and video meetings can accommodate up to 250 participants simultaneously. In addition, Premium subscribers gain access to Lumo, Proton’s privacy‑first chat assistant. End-to-end encryption protects your business data by making sure that only the people you choose can access the information being shared. The data is encrypted on your device and stays encrypted while it’s transmitted or stored, only being decrypted when it reaches the intended recipient. For businesses, an end-to-end encrypted team collaboration tools help safeguard sensitive information, reduce the risk of data breaches, and support compliance with data protection regulations. It's a key tool in maintaining privacy, trust, and control over your data. Our help guides make it easy to switch to Proton from an existing virtual workspace. If you ever need assistance during your transition, your dedicated success manager can assist with everything from file organization to regulatory compliance. Yes. See what Proton has to offer before making the commitment with a 14-day free trial . If you’re a large company, in the public sector, or a nonprofit, contact our sales team to discuss creating a custom enterprise plan to better suit your needs. Yes, the discount applies to our entire business suite: Proton Mail, Drive, Meet, VPN, Pass, and Lumo.