IceWarp Alternatives

Google's encompassing suite of cloud-based business apps.

Secure Email Gateway

Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.

freemium $1.0 / Monthly (per user)

Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

KerioConnect is a commercial mail and groupware server.

Axigen is an integrated email, calendaring & collaboration platform, built on a Linux mail server technology.

Secure email with absolutely no compromises. Get your free encrypted email account today.

freemium €5.0 / Monthly (user - 5 GB)

Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.

Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.

Low cost, easy to use Email Server software for virtual, on-premise, or hosted deployments for...

multi-channel inbox service for collaborative teams

Gmail is available across all your devices Android, iOS, and desktop devices. Sort, collaborate or call a friend without leaving your inbox.

Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!