Atomic Mail is a next-generation secure email service built from the ground up for privacy, encryption, and control.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
Estonia
EU
Posteo Alternatives
One of the most popular alternatives to Posteo is Proton Mail, which is open source with a free version. Other popular alternatives are Gmail, Tuta Mail, Google Calendar and Proton Calendar. You're spoiled for choice with WebMail Providers like Posteo: we list more than 50 alternatives for Android, iPhone, iPad, Mac and Windows.
Alternatives list
- 35 Atomic Mail alternatives
Cost / License
- Paid
- Open Source
Application type
Platforms
- Online
0xchat is a secure chat app built on the Nostr protocol. It prioritizes security, featuring private key login, encrypted private chats and contacts, encrypted group chats.
Cost / License
- Free
- Open Source (MIT)
Application typeApplication types
Platforms
- Android
- iPhone
- Windows
- Linux
- Mac
- BSD
+2
The Beeble Project is email and online cloud storage platform with unprecedented security and privacy without third party access.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Chrome OS
Latvia- EU
Mailcheap is an API-first email hosting service with a user-friendly interface. We provide personalized email for all your domains & users with unmatched features and performance at affordable prices.
Cost / License
- Paid
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
United States
+8
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Online
MrMail offers flexible Zimbra Hosting packages suitable for everyone, from single home user to a large company (SME) at superb prices and the best support in the industry.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Online
Professional anonymity provider for secure anonymous email. Anonymous Domain and Hosting Offshore, Anonymous Surfing, SSL, Time Delayed, Bulk Email and many more functions.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
A
Servermx is a reliable and secure email hosting for companies, organizations, and individuals featuring WebMail, POP3, IMAP4 and SMTP. All plans provide Calendars and Tasks via CalDAV and CardDAV support.
Cost / License
- Paid
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
The world's first email hosting that makes communication inside your team easier with fewer meetings. Host your professional email on a secure, privacy-guaranteed, and ad-free email hosting service built-in with features like email marketing services can do.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Online
- Software as a Service (SaaS)
Indonesia
+1
47 Swisscom Bluewin alternativesBluewin is an e-mail service and news portal of Swisscom, the largest Swiss Internet provider and telecommunications company.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
United Kingdom
71 Keychat alternatives- Senders send messages stamped with Bitcoin ecash to Nostr relays. The Nostr relays collect the Bitcoin ecash, then deliver messages to receivers.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application typeApplication types
Platforms
- Android
France
