Best Email Hosting for Slack

Find and compare the best Email Hosting for Slack in 2026

Use the comparison tool below to compare the top Email Hosting for Slack on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Microsoft Exchange Reviews
    Enhance your productivity with a business-class email and calendaring solution. With Exchange, you can effectively collaborate on essential documents while enjoying a streamlined inbox that highlights significant messages and adjusts to your individual work habits, allowing you to accomplish tasks more efficiently. Benefit from a customized inbox filled with useful features, along with a more structured method for managing and engaging with your emails. Enhanced search functions deliver quicker and more comprehensive results, and the inclusion of Add-ins provides powerful customization options that link you to contemporary services and internal business applications. Additionally, optimize your schedule with a sophisticated calendaring system that surpasses mere appointment setting, automatically capturing details from emails like flight confirmations and hotel bookings, and offering venue suggestions based on your current location. Microsoft Exchange Online serves as a robust hosted email platform designed for businesses, ensuring the protection of your data through advanced security measures. With these tools combined, you can streamline your workflow and empower your team to work more innovatively.
  • 2
    Diadem Reviews

    Diadem

    Diadem

    $2 per month
    Diadem Technologies stands out as one of India’s foremost cloud service providers, delivering a range of cloud, dedicated, and hybrid hosting solutions to a global clientele. You can opt to host your email on our Zimbra Cloud or choose a hybrid setup with O365 or G Suite alongside Zimbra, allowing for an economical option that does not sacrifice performance or features. As an ISO 27001 certified provider, Diadem Technologies operates its own network, hardware, and scalable cloud platform within India’s only Uptime certified TIER IV IDC. Our comprehensive hosting solutions encompass disaster recovery backups, managed support, and robust security measures implemented by our skilled administrative team. Recognizing the critical nature of your business operations, we ensure that our experts are available at all hours to provide necessary support. We utilize our automation platform to manage your hosted assets seamlessly, and assistance is always just a call or email away. With a TIER IV Datacenter, multi-homed ISP connectivity, and a redundant network, we guarantee minimal downtime for your services. Our commitment to delivering reliable cloud solutions positions us as a trusted partner for businesses seeking innovative hosting options.
  • 3
    Zimbra Reviews

    Zimbra

    Synacor

    Varies
    Zimbra 9: Collaboration Superheroes! Users can seamlessly switch between desktop, tablet, and mobile browsers while enjoying consistent email and collaboration experiences. It is extensible and offers best-in-class integrations with Slack and Dropbox. There are many more in development. Zimlet framework allows you to customize Zimbra according to your needs. Zimbra's reliable server infrastructure ensures that customers have the security, privacy, and data sovereignty they expect. Upgrade to Zimbra 9 is easy and requires no data migration. Zimbra 9's responsive, modern UI is built on Zimbra’s reliable server infrastructure. This ensures the security, privacy, and data sovereignty that you have come to expect from Zimbra. Zimbra 9 is flexible, extensible and unlike competitors that use closed platforms. Get out of Microsoft and Google and integrate with third-party collaboration services such as Dropbox, Zoom, and Slack.
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