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Secure and private email, calendar, and file storage for individuals and teams.

Free plan available Visit Website
Reviews on SourceForge
67 reviews tracked

The Bottom Line

Price
Free plan available. Compare plans

Key facts

  • Secure and private email, calendar, and file storage.
  • Hosted in Switzerland with strong data protection.
  • Open-source based for transparency and control.

Pros

  • Strong emphasis on privacy and data security
  • Hosted in Switzerland under strict data protection laws
  • Uses open-source software for transparency
  • Comprehensive suite of communication and collaboration tools

Cons

  • No free tier available
  • May have a learning curve for users accustomed to mainstream services

What is Kolab Now?

Kolab Now provides a comprehensive suite of secure and private communication and collaboration tools. It offers end-to-end encrypted email, calendar, contact management, and file storage, all hosted in Switzerland under strict data protection laws. The service is designed for individuals and organizations who prioritize privacy and data sovereignty, offering an alternative to mainstream services that may compromise user data. The platform integrates various open-source components to deliver a robust and transparent solution. Users can manage their personal and professional communications, schedule meetings, organize contacts, and store documents securely. It aims to empower users with control over their data, ensuring that their digital interactions remain confidential and protected from surveillance or data exploitation. Kolab Now is suitable for anyone seeking a reliable, privacy-focused digital workspace.

Available on: Web

Ratings Across the Web

4.3 (67 reviews)

Kolab Now holds an aggregate rating of 4.3 out of 5 from 67 reviews across SourceForge, last checked September 14, 2026.

Ratings aggregated from independent review platforms. Learn more

Key Features

  • Secure Email
  • Calendar Management
  • Contact Management
  • File Storage
  • End-to-end encryption
  • Swiss data hosting
  • Open-source components

Pricing

Freemium

Kolab Now offers a generous free tier with optional paid upgrades for advanced features.

View pricing

Kolab Now by the numbers

Kolab Now compared with 36 Cloud Storage tools on Toolradar, as of Nov 2026
Metric Kolab Now Peer median Position (1 is best)
Free plan Yes 23 of 36 have one n/a
Listed as an alternative to 2 tools 4 #22 of 36 (joint)
User rating 4.3/5 (across the web, 67 ratings) 4.3/5 #12 of 23 (joint) tools with 20+ reviews

Listed as an alternative to: #22 on 2026-10-16 to #22 on 2026-11-02 (rank among 36 tools, 1 is best).

Each position is counted among the tools that have data for that row, as noted under it. All Cloud Storage data · How we compute this. Advertising and placement fees are not inputs to any position.

Cite this: Toolradar, “Kolab Now by the numbers”, Nov 2026.

Reviews

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4.3/5

Across 67 verified user reviews on SourceForge

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Kolab Now FAQ

How does Kolab Now ensure data privacy and security?

Kolab Now provides end-to-end encrypted email, calendar, contact management, and file storage. All services are hosted in Switzerland, benefiting from the country's strict data protection laws, and the platform utilizes open-source components for transparency.

What kind of user or team benefits most from Kolab Now?

Kolab Now is best suited for individuals and organizations who prioritize privacy and data sovereignty. It provides a reliable, privacy-focused digital workspace for managing personal and professional communications, scheduling, and document storage.

How is Kolab Now priced?

Kolab Now is available on a free tier, with paid plans offered for users requiring more extensive usage and additional features. This allows users to scale their service according to their needs.

Can Kolab Now be used for secure file storage and sharing?

Yes, Kolab Now includes secure file storage as part of its comprehensive suite of tools. This allows users to store documents and other files confidentially, protected from surveillance or data exploitation.

What are the main trade-offs when choosing Kolab Now?

A primary trade-off for Kolab Now is that it may present a learning curve for users who are accustomed to mainstream communication and collaboration services. However, it offers a strong emphasis on privacy and data security in return.

How does Kolab Now compare to ProtonMail for email and collaboration?

Kolab Now, like ProtonMail, offers secure and private email services. Kolab Now distinguishes itself by providing a comprehensive suite that also includes calendar, contact management, and file storage, all hosted in Switzerland under strict data protection laws.

Source: kolabnow.com

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