💡 Pick it when business email needs to be integrated with a full collaborative office suite.
Google Workspace is a suite of cloud computing, productivity and collaboration tools, software and products developed by Google.
Starting from $6/user/month
Best Greatmail Alternatives ranked by AI · updated Aug 2026
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Greatmail is a hosted business email service for organizations that need custom-domain mailboxes, webmail, and standard email-client access. It emphasizes affordable mailbox hosting with spam and virus filtering, support, and optional email archiving.
Top 6 Greatmail alternatives
💡 Choose it for Exchange and Outlook compatibility plus a full Microsoft productivity stack.
Microsoft 365 is a subscription-based service that provides access to various Microsoft apps and services like Word, Excel, Outlook, Teams, and more.
Starting from $5 per user per month
💡 Pick it when you want inexpensive custom-domain email and a free or low-cost starting tier.
Zoho Mail is a secure and ad-free email hosting service that ensures data privacy and offers a clean interface for efficient communication.
Starting from $1/user/month
💡 Choose it for polished, privacy-conscious email with excellent aliases and custom-domain support.
FastMail is a secure and reliable email service provider known for its speed and efficiency.
Starting at $3/month
5
Proton Mail
Proton AG
💡 Pick it when privacy and encryption matter more than office-suite integrations or the lowest mailbox price.
Proton Mail is a privacy-focused email service for individuals and organizations. It provides end-to-end encryption for messages between Proton users, zero-access encryption...
Pros
- Much stronger privacy protections than Mail.ru
- End-to-end encryption for Proton-to-Proton messages
- Open-source clients and privacy-focused infrastructure
Cons
- Smaller free storage allowance than Mail.ru
- Fewer mainstream integrations than Gmail or Outlook
- Encrypted communication with non-Proton recipients requires extra steps
Free; paid plans from €3.99/mo
💡 Choose it for low-cost, Europe-hosted email with privacy features and a modest office suite.
Mailbox.org is a secure email service that focuses on privacy and data protection.
Starting from €1 per month
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