Software Alternatives, Accelerators & Startups

Rackspace VS Zimbra

Compare Rackspace VS Zimbra and see what are their differences

Rackspace logo Rackspace

More than 100,000 businesses trust Rackspace with their hosting and cloud computing. Get cloud, managed and hybrid hosting all backed by Fanatical Support.

Zimbra logo Zimbra

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.
  • Rackspace Landing page
    Landing page //
    2023-04-10
  • Zimbra Landing page
    Landing page //
    2023-05-06

Zimbra is the trusted email and collaboration platform and productivity suite that includes contacts, calendar, tasks, chat and file sharing, plus videoconferencing, document editing, and file storage. Built on an open source core, it features a modern interface, pre-integrations with popular third-party apps like Zoom, Slack and Dropbox, and can be deployed in the cloud or in on-prem and hybrid environments. Enterprises, governments, financial institutions, service providers and remote teams around the world rely on Zimbra to support complex privacy, data sovereignty and security requirements. Today, Zimbra powers hundreds of millions of mailboxes on desktop and mobile devices in more than 140 countries, and is offered by more than 500 BSPs and 2,000 channel partners. Also available now for small and medium-sized business is Zimbra Cloud, starting at $2.95 per month for 30 GB of storage. Visit www.zimbra.com to learn more and begin a free trial.

Rackspace videos

vCenter Review by a Principal Architect at Rackspace

More videos:

  • Review - Rackspace Email - Domain Name System: Introduction & Setup
  • Demo - Rackspace Email Plus Product Demo

Zimbra videos

Modern Collaboration: Discover why Zimbra is the open source leader in Email and Collaboration

More videos:

  • Review - Zimbra #01 introduction of Open Source Email Collaboration Solution
  • Review - Zimbra Review: Why The University of Pennsylvania Likes Zimbra Email?

Category Popularity

0-100% (relative to Rackspace and Zimbra)
Cloud Computing
100 100%
0% 0
Email
0 0%
100% 100
VPS
100 100%
0% 0
SMTP Server
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Rackspace and Zimbra

Rackspace Reviews

11 Best Rancher Alternatives Multi Cluster Orchestration Platform
Rackspace also promises to offer top-notch security. It ensures the security of everything from your infrastructure to the Kubernetes cluster, including containers, nodes, and all other additional services. It takes care of the security part, so you don’t have to worry about it.
Top 10+ Alternatives to DigitalOcean
Rackspace is one of the top cloud computing service providers and is considered a top alternative to DigitalOcean. Rackspace cloud platform unlocks the leading technologies for your business to grow efficiently.
2021 Fastest CDN for WordPress | 9 Cloudflare Alternatives
Its requires more technical resources and patience to set up Rackspace CDN than other CDN providers on our list. However, it very well integrates with WordPress and can be easily used with the best WordPress plugins.
Best AWS Alternatives and Competitors for Unbeatable Cloud Prices and Quality
RackSpace offers a wide range of products including email and application storage, eCommerce hosting, database management, analytics services, ERP, web content management, domain hosting, and managed cloud hosting for all tier of users ranging from small webmasters to enterprises.
10 Best Free DNS Hosting Providers
Rackspace offers free DNS hosting and management for current customers. They feature automated migrations, IP Anycast routing, load balancing, and flexible access via their cloud control panel and RESTful API.
Source: www.keycdn.com

Zimbra Reviews

Alternative to Zimbra - atmail versus Zimbra - email for telcos
If you’re tired of Zimbra email, talk to us instead. We have more than 20 years of global email expertise and power 170 million mailboxes worldwide. We can be trusted to keep your platform secure, stable, scalable and private. Our modern, white label, multitenant and monetisable solutions are available both on-premises and in the cloud. We also won’t make you go through a...
Source: www.atmail.com
Overview of 5 Best Microsoft Exchange Server Alternatives
If you are an enterprise-level company that is looking for a solution based on open-source technologies, then Zimbra might be what you are looking for. As per the team behind Zimbra, this collaboration platform encompasses multiple open source projects under one supported and certified open-source collaboration application tailored to satisfy the needs of enterprises.
Source: jatheon.com
15 Best iRedMail Alternatives 2021
Zimbra has a calendar feature like iRedMail with a simple web and mobile UI that lets you manage your calendars and address books. Similarly, it also supports POP, IMAP, CardDAV, and CalDAV protocols.
Top 10 Webmail Clients in 2021
Zimbra Zimbra also works in web browsers. But it isn’t like PHP web clients as it uses the AJAX set of web technologies instead. It offers email and calendar functionality and you can view messages and conversation formats. Its approach to visual search is particularly effective in making short work of managing the largest inboxes. Zimbra is one of the open-source webmail...
Source: www.plesk.com
5 open source webmail clients for browser-based email
Zimbra is a well-maintained project that has been hosted at a number of different corporate entities through the years, and was acquired by Synacore in 2016. It features most of the things you've come to expect in a modern webmail client, from webmail to folders to contact lists to a number of pluggable extensions, and generally works very well. I have to admit that I'm most...
Source: opensource.com

Social recommendations and mentions

Based on our record, Rackspace seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Rackspace mentions (2)

  • new phone activation issues
    On the phone with Verizon now (6:04pm EST 3/1) and was just told another 24 hours. I'm also in IT and if this has been going on for over 24 hrs already and is project for another 24 hrs something BAD is going on. Ransomware????? This is how the rackspace.com ransomware attack went down in Dec, 24hrs, 24hrs, more hours, bigger issue.... Source: about 1 year ago
  • Question about AD Directory Sync for o365
    I've heard a lot about BitTitan but have never used it. And yeah, most of my migrations have been an onsite exchange server to the o365 cloud and go really smooth. The others are usually some free email that comes with the webhost, like rackspace.com email where the owner who has 5-10 employees waited until they were hacked before switching over. Or they finally realize that they don't look like a legitimate... Source: over 1 year ago

Zimbra mentions (0)

We have not tracked any mentions of Zimbra yet. Tracking of Zimbra recommendations started around Mar 2021.

What are some alternatives?

When comparing Rackspace and Zimbra, you can also consider the following products

Amazon AWS - Amazon Web Services offers reliable, scalable, and inexpensive cloud computing services. Free to join, pay only for what you use.

iRedMail - A fully fledged, free email server solution, an open source project (GPL v2).

DigitalOcean - Simplifying cloud hosting. Deploy an SSD cloud server in 55 seconds.

Roundcube - Web-based IMAP email client

Linode - We make it simple to develop, deploy, and scale cloud infrastructure at the best price-to-performance ratio in the market.Sign up to Linode through SaaSHub and get a $100 in credit!

mailcow - An open source mailserver suite.