Secure Private Business Email & Collaboration | Open Source | Zimbra (2024)

FAQs

Is Zimbra still open-source? ›

This fostered a vibrant user community. However, things took a turn with Zimbra's acquisition by Synacor in 2017. While Zimbra 8.8. 15 remains the last fully open-source version, subsequent releases like Zimbra 9 have adopted a hybrid approach.

The Zimbra email and calendar service has been retired and the Zimbra servers have been shut down.

Email servers like the Zimbra email server work by using a protocol called Simple Mail Transfer Protocol (SMTP) to send and receive messages. They also use a protocol called Post Office Protocol (POP) or Internet Message Access Protocol (IMAP) to store messages on the server and allow users to access them.

In the Email Client market, Microsoft Outlook has a 94.45% market share in comparison to Zimbra's 0.06%. Since it has a better market share coverage, Microsoft Outlook holds the 1st spot in 6sense's Market Share Ranking Index for the Email Client category, while Zimbra holds the 4th spot.

Several reviewers have mentioned that they find the interface intuitive and easy to navigate, resulting in a positive overall experience. Simplified Administration: Administrators appreciate that Zimbra is relatively easy to maintain and administer compared to other locally hosted environments such as Exchange.

Zimbra Open Source: Zimbra Open Source is a free, open-source version of the Zimbra platform that is released under the GNU General Public License (GPL). It includes email, calendar, and task features, as well as support for file sharing and collaboration.

It's been overrun with spam, advertising and social media alerts, making it tougher than ever to get down to business. With newer, better tools to choose from, many companies are moving email to the back burner.

Does Zimbra have a spam folder? ›

Zimbra Premium Junk Filtering

When mail is filtered, it will go into your Junk folder where you can review and delete the messages permanently at your discretion. Simply log into your Zimbra account via the Zimbra Web Interface and click the "Junk Filter" button, then select what level of filtering you want to use.

MagicSpam is a powerful anti-spam extension that integrates natively into Zimbra, giving system administrators and support teams around the world the flexibility to manage and monitor email activity on your server for just pennies per day. Learn why millions of emails around the world are protected by MagicSpam!

Zimbra is a brand owned by Synacor. Zimbra Collaboration, formerly known as the Zimbra Collaboration Suite (ZCS) is a collaborative software suite that includes an email server and a web client. It is widely used across different industries and government organizations.

To send encrypted email: Add your recipient's public key to his or her contact in your Zimbra account. The recipient has to email you this public key certificate. Select Sign and Encrypt from the menu when composing email. You can also set this as a default in your Preferences > Secure Email tab.

All email messages are stored in MIME format in the Message Store, including the message body and file attachments. By default, the message store is located on each mailbox server under /opt/zimbra/store . Each mailbox has its own directory named after its internal mailbox ID.

“A: Except for the Modern UI and Network Edition components, you can build Zimbra 9 binaries just like you can for Zimbra 8…” Quote from Zimbra's Wiki - "Is Zimbra Open Source? Yes!

Zimbra Support for Open Source Edition

You must purchase support for all mailboxes provisioned on the system in 25 mailbox increments. There is a command to run, while we watch, to verify the mailbox count before the order can process.