Software Alternatives & Reviews

Calendar VS Zimbra

Compare Calendar VS Zimbra and see what are their differences

Calendar logo Calendar

Calendar app is an online calendar and team scheduling software for people like me and you. We make it easy to schedule appointments on your calendar.

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.
  • Calendar Landing page
    Landing page //
    2023-05-17
  • 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.

Calendar videos

Finally, a calendar app worth reaching for! (Woven)

More videos:

  • Review - Top 8 Calendar Apps 2022
  • Review - The Events Calendar Review - Best WordPress Event Calendar?

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 Calendar and Zimbra)
Appointments and Scheduling
Email
0 0%
100% 100
Productivity
100 100%
0% 0
SMTP Server
0 0%
100% 100

User comments

Share your experience with using Calendar and Zimbra. For example, how are they different and which one is better?
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Reviews

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

Calendar Reviews

The Best Alternatives to Doodle That You Should Check Out
Calendar is a meeting scheduler that has even more to offer. It is a complete calendar app available in mobile and desktop versions. The interface is easy to work with because it mimics Google Calendar.
Source: trafft.com
The 14 Best Meeting Scheduling Tools for 2022
Next on the list of top online scheduling tools, we have two AI-based meeting scheduling apps. CalendarHero boasts several scheduling options for 1:1, group, and remote meetings, including scheduling links, an AI assistant for your inbox, and a standalone web scheduler. With CalendarHero, your invitees can book time using your real-time availability, or CalendarHero can send...
The 17 Best Meeting Scheduler Apps and Tools
Google Calendar isn't quite as feature rich as other dedicated solutions (although there are some great settings), but it integrates tightly with all other Google apps, and because Google probably already has all your contacts and valuable information stored anyway, there's no added security risk. But the best part is that you won't need a new app—Google Calendar is already...
Source: zapier.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, Calendar 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.

Calendar mentions (2)

  • looking for booking app with "reversed" availability workflow
    Oh wait! There seem to be 2 options, now I was looking with different search phrases. I'm looking into calendar.com and simplymeet.me - they promise something similar on their salespage. Source: over 1 year ago
  • Best Calendar for Slack Integration?
    What's BS about this is that I can use third-party calendar apps, like https://calendar.com that sync into both of the calendars via OAuth, and display for me a single unified calendar. Source: almost 2 years 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 Calendar and Zimbra, you can also consider the following products

Cron - Cron Calendar.

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

Fantastical 2 - Fantastical, the Mac calendar app you'll enjoy using. Quickly create new events with natural language input and more.

Roundcube - Web-based IMAP email client

Google Calendar - Spend less time managing your day & more time enjoying it

mailcow - An open source mailserver suite.