Proton Sheets
Encrypted spreadsheets with Swiss privacy protection
- Category
- SaaS & Productivity
- Launched
- December 4, 2025
- Stage
- Other
- Pricing
- freemium
- Website
- proton.me
Proton Sheets is a privacy focused online spreadsheet application from Proton, the company behind Proton Mail and Proton Drive. It allows users to create, edit, and collaborate on spreadsheets with end to end encryption, ensuring that only the user and their chosen collaborators can access the data. The product supports importing Excel and Google Sheets files, real time collaboration, built in formulas, charts, and tables. It is part of Proton Drive, an encrypted cloud storage service, and works across devices.
Discovered via
- Hacker News Launch posts · · Proton Sheets Launches as Encrypted Alternative to Google Sheets
- Hacker News Launch posts · · Proton Launches Proton Sheets
- TechCrunch AI · · Lumo, Proton’s privacy-focused AI chatbot, gets an upgrade