Outlook.com, part of (not to be confused with Microsoft Outlook ), is a webmail service from Microsoft, successor of Hotmail.
Cost / License
- Freemium
- Proprietary
Application types
United StatesPlatforms
- Online
- Chrome OS
Zebu Alternatives
Zebu is described as 'Secure and encrypted way to collaborate in the workplace. The Zebu platform is created with complete security encryption that will allow your business to simplify their work while protecting internal communication, storage, and scheduling' and is a instant messenger in the security & privacy category. There are more than 50 alternatives to Zebu for a variety of platforms, including Web-based, Android, iPhone, Windows and iPad apps. The best Zebu alternative is Signal, which is both free and Open Source. Other great apps like Zebu are Telegram, Dropbox, Element and Google Drive.
Alternatives list
77 Outlook.com alternatives
195 FluffyChat alternativesEncrypted messenger supporting multi-platform access, unlimited group and private chats, file and voice message sharing, decentralized operation, open-source code, custom themes including dark mode, advanced moderation, push notifications, and no advertisements.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application types
Platforms
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Snapcraft
- Matrix.org
- Flathub
- Ubuntu Touch
- F-Droid
+4
123 Sync.com alternativesOffers cloud file storage with end-to-end encryption, automated backup, and multi-device sync. Includes zero-knowledge privacy, password-protected sharing, permissions, and collaboration features. Large file support, offline access, file recovery, and Canadian privacy compliance.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Mac
- Windows
- Online
- Android
- iPhone
- Android Tablet
- iPad
+1
123 Doodle alternativesDoodle is the worlds leading online scheduling tool with a rapidly growing user base of more than three million unique visitors per month across the globe. It takes the pain out of finding the right date and time for a group of people to meet and makes scheduling virtually...
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Online
- Android
- iPhone
- Android Tablet
- iPad
174 Status alternativesStatus combines a private messenger, secure crypto wallet, and Ethereum Web3 DApp browser into one powerful communication tool. Chat with friends and growing communities. Buy, sell, store, and exchange digital assets.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- F-Droid
+4
253 Microsoft Teams alternativesA comprehensive collaboration platform within Office 365, providing centralized chat, file sharing, and HD video meetings. Accessible on multiple platforms, it offers enterprise-grade security and compliance, customizable notifications, and private to group chat sessions.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad
- Android Auto
- Microsoft 365
- Apple Car Play
+8
Cost / License
- Freemium
- Open Source
Application types
Platforms
- Android
- iPhone
- Android Tablet
- iPad
+2
142 TeleGuard alternativesTeleGuard is the data-secure messenger from Swisscows. TeleGuard encrypts every message and all telephone calls with encryption algorithm currently available: SALSA 20. TeleGuard servers are located in Switzerland, they are not subject to the data protection laws of the EU /...
Cost / License
- Free Personal
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Snapcraft
+3
66 Outlook Calendar alternativesWeb-based time-management tool featuring appointment scheduling, sharing, reminders, to-do list integration, iCalendar file import, collaborative options, multiple calendar creation, recurring events, and cross-device access for both personal and organizational use.
A booking experience your clients will love. For small businesses, first impressions matter. YouCanBookMe is the most personalized meeting scheduler you can use to build your business. Bookers can overlay their availability to find the best time to meet. Powered by Capacity.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Mac
- Windows
- Online
- Google Chrome
- Software as a Service (SaaS)
+3
Conduit is a simple, fast and reliable chat server powered by Matrix. Conduit is an alternative to Synapse and tries to be lightweight and easy to install, but it is still in development.
Cost / License
- Free
- Open Source (Apache-2.0)
Application type
Platforms
- Online
- Self-Hosted
- Raspberry Pi
- Linux
- Debian
- Nix Package Manager
- Docker
- Docker Hub
Switzerland
Canada
Germany
EU
France
United Kingdom
