Boomerang vs Zimbra
Overview
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CLI (Node.js)
Manual
Detailed Comparison
It is an open source server and secured & fast customer software for messaging and collaboration. The software consists of both client and server components, and a desktop client. It also provides native two-way sync to many mobile devices. | It adds scheduled sending and the easiest, most integrated email reminders to Gmail, helping you reach Inbox Zero. |
Activity streams and RSS feeds;
Badging and points;
Blogs and microblogs;
Content reputation and quality scoring;
Email Archiving & Discovery;
Events and polls;
Hashtags and mentions;
Instant messaging. | Respondable;
Inbox Pause;
Email Reminders;
Send Later in Gmail;
Read Receipts for Gmail;
Schedule Send Email;
Recurring Email;
Gmail Follow-up. |
Statistics | |
Stacks 44 | Stacks 26 |
Followers 128 | Followers 8 |
Votes 0 | Votes 0 |
Integrations | |
What are some alternatives to Zimbra, Boomerang?
Gmail
An easy to use email app that saves you time and keeps your messages safe. Get your messages instantly via push notifications, read and respond online & offline, and find any message quickly.
ProtonMail
It is the world's largest secure email service, developed by CERN and MIT scientists. We are open source and protected by Swiss privacy law
Microsoft Outlook
It is an application that is used mainly to send and receive emails. It can also be used to manage various types of personal data including calendar appointments and similar entries, tasks, contacts, and notes.
Yandex Mail
It is a free feature-rich email service with unlimited mailbox size. It has two-factor authentication and login history to prevent hacking. It scans all incoming mail for both spam, phishing, and malware.
InboxKit
InboxKit automates your entire cold email infrastructure. Buy domains, provision Google Workspace and Microsoft 365 mailboxes, configure DNS, and export to 16+ sequencers — all from one dashboard. Scale from 10 to 10,000 mailboxes without the manual setup headache.
Temp Mail
Get a free disposable email address with Temp Mailin. Instantly receive emails, block spam, and protect your privacy. No registration needed.
SafeTemp.email — Free Disposable Temporary Email (Temp Mail)
SafeTemp.email lets you create free disposable temporary email addresses (temp mail) in seconds. Receive verification emails anonymously, block spam, and protect your real inbox. No signup required.
Postfix
It is a free and open-source mail transfer agent that routes and delivers electronic mail. It is Wietse Venema's mail server that started life at IBM research as an alternative to the widely-used Sendmail program. Now at Google, Wietse continues to support it.
Superhuman
It is not just another email client. They are rebuilding the inbox from the ground up to make you brilliant at what you do. Specifically designed it for those of you who want the best.
Dovecot
It is an open source IMAP and POP3 email server for Linux/UNIX-like systems, written with security primarily in mind. It is an excellent choice for both small and large installations. It's fast, simple to set up, requires no special administration and it uses very little memory.
