zimbra.com

Zimbra

Who runs Zimbra, what it tracks and what it costs, and the 20 closest email and collaboration software alternatives.

Who’s behind it
Not stated
Online since
Unknown
Trackers
Prices
No pricing page
Last price change
–
Closest alternative
IceWarp

Measured from Zimbra’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.

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01 · Who’s behind it

Who runs Zimbra

Zimbra zimbra.com

Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions

Wikidata: collaborative software suite

Company
No imprint we could read
Online since
Not in the Internet Archive
Audience
In English

02 · Privacy

What Zimbra tracks

What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.

trackers that follow visitors

15 of the 18 alternatives below have fewer, 0 have more.

Privacy-friendly alternatives →
Cookie banner
TrustArc
US company
4 tools
  • Visitor analytics

    Counts and follows visits, usually with cookies.

  • Marketing and email tracking

    Links visits to email campaigns and customer profiles.

  • Tag manager

    Loads further tracking scripts, which we can’t always see.

  • Third-party embeds

    Videos, maps or fonts from other companies, which receive the visitor’s IP address.

03 · Alternatives

Alternatives to Zimbra

Thumbs up if it’s a real alternative to Zimbra, thumbs down if it isn’t.

Fewer trackers than ZimbraNo ad trackersRegistered in the EUFree planOnly in English
  1. 01
    IceWarp icewarp.com English 3 trackers

    IceWarp — Business Email & Collaboration Suite Made in the EU

    Business email, TeamChat, video conferencing and document collaboration in one platform. Cloud, on-prem or hybrid. Trusted by 50,000+ businesses. From $1.35/user/mo.

    Compare IceWarp with Zimbra →
  2. 02
    Axigen axigen.com English 2 trackers

    Mail Server Software | Axigen

    Reliable, secure, extensible, and customizable mail server software platform made for on-prem and cloud-native deployment; easily scalable, smart licensing.

    Compare Axigen with Zimbra →
  3. 03
    Open-Xchange open-xchange.com English 1 tracker

    Home | Open-Xchange

    productivity software suite

    Compare Open-Xchange with Zimbra →
  4. 04
    Nextcloud nextcloud.com Top 10K English 1 tracker

    Nextcloud - Open source content collaboration platform

    The most popular open source content collaboration platform for tens of millions of users at thousands of organizations across the globe

    Compare Nextcloud with Zimbra →
  5. 05
    Microsoft microsoft.com Top 100 English 2 trackers

    Microsoft – AI, Cloud, Productivity, Computing, Gaming & Apps

    Explore Microsoft products and services and support for your home or business. Shop Microsoft 365, Copilot, Teams, Xbox, Windows, Azure, Surface and more.

    Compare Microsoft with Zimbra →
  6. 06
    Mattermost mattermost.com English 3 trackers

    Mattermost | Operational and AI Sovereignty for Critical Infrastructure and National Security

    Zero-trust collaboration, automation and AI in private cloud, self-hosted, and air-gapped environments. Built for national security, critical infrastructure, and regulated enterprises.

    Compare Mattermost with Zimbra →
  7. 07
    PBworks pbworks.com English 1 tracker

    Capture knowledge, share files, and manage projects within a secure, reliable environment | PBworks - Online Team Collaboration Software

    PBworks lets your team capture knowledge, share files, and manage projects. It tracks every change, and automatically notifies you and your team to keep everyone in the loop. PBworks is secure, reliable, and accessible from any computer or mobile device, so your team can use it anywhere they go. You can even use it with clients or partners. And because it's hosted, you don't need to download any software or manage any servers.

    Compare PBworks with Zimbra →
  8. 08
    Fastmail fastmail.com English No trackers

    Email and calendar made better | Fastmail

    Fast, private email hosting for you or your business. More productive, lightning fast, simple and built to save you time.

    Compare Fastmail with Zimbra →
  9. 09
    Bitrix24 bitrix24.com Top 10K German 1 tracker

    Bitrix24 ist ein kostenfreier Online-Arbeitsplatz für Ihr Unternehmen: CRM, Aufgaben, Online-Termine und vieles mehr.

    Die All-in-One Lösung von Bitrix24 hilft Ihnen dabei, Ihre Teams zu verwalten und den Vertrieb voranzutreiben. Bitrix24 lässt sich hervorragend in Ihre Geschäftsprozesse integrieren und sorgt für deren hochgenaue und effiziente Verwaltung.

    Compare Bitrix24 with Zimbra →
  10. 10
    MyOffice myoffice.ru Top 10K Russian 1 tracker

    МойОфис для корпораций | Безопасные офисные программы для общения и совместной работы с документами

    Российские офисные пакеты МойОфис для корпораций обеспечивают полный контроль над данными и соответствуют отраслевым стандартам безопасности. Программное обеспечение подходит для корпораций любого размера. На официальном сайте можно купить и скачать программы русской версии офиса.

    Compare MyOffice with Zimbra →
  11. 11
    Smartsheet smartsheet.com Top 10K English 3 trackers

    The Execution Hub for Enterprise Work | Smartsheet

    Smartsheet is the Execution Hub where people and AI get work done together, with the governance and visibility enterprises need.

    Compare Smartsheet with Zimbra →
  12. 12
    Discourse discourse.org English 2 trackers

    Discourse | One platform. Any community.

    Discourse is the customizable, scalable community platform powering more than 22,000 communities that create knowledge through conversation.

    Compare Discourse with Zimbra →
  13. 13
    Front front.com English 2 trackers

    Front | Customer service platform, powered by AI

    Deliver exceptional service with Front, the platform where support, sales, operations, and AI agents come together to resolve complex customer work.

    Compare Front with Zimbra →
  14. 14
    Glance Networks glance.net Top 10K

    American software company, developers of the web-conferencing software Glance

    Compare Glance Networks with Zimbra →
  15. 15
    Staffbase staffbase.com English No trackers

    Staffbase | AI-native Intranet and Employee Experience Platform

    Staffbase is the AI-native Employee Experience Platform built for the hardest-to-reach employees. Connect every employee with centralized, trusted communication. Book a demo.

    Compare Staffbase with Zimbra →
  16. 16
    Airtable airtable.com Top 10K

    cloud collaboration service

    Compare Airtable with Zimbra →
  17. 17
    Slack slack.com Top 1K English EU-registeredFree plan 1 tracker

    Slack | AI Work Platform & Productivity Tools

    Boost productivity and save time with Slack‌ — ‌the AI work platform for managing projects, automating workflows, and connecting teams securely. Start working smarter today.

    Compare Slack with Zimbra →
  18. 18
    Zoho zoho.com Top 1K German 1 tracker

    Zoho | Cloud-Software-Suite für Unternehmen

    Eine einzigartige und leistungsstarke Software-Suite, die Ihre Arbeitsweise verändert. Entwickelt für Unternehmen jeder Größe; von einem Unternehmen gebaut, das Ihre Privatsphäre schätzt.

    Compare Zoho with Zimbra →
  19. 19
    Odoo odoo.com Top 1K English No trackers

    Open Source ERP and CRM | Odoo

    From ERP to CRM, eCommerce and CMS. Download Odoo or use it in the cloud. Grow Your Business.

    Compare Odoo with Zimbra →
  20. 20
    eM Client emclient.com German 1 tracker

    eM Client | Das beste Mail-Programm für Windows und Mac

    Schnelles E-Mail-Programm mit voller Unterstützung für Gmail, Hotmail und anderen Diensten. Ersatz für Outlook und Thunderbird. Kostenloser Download.

    Compare eM Client with Zimbra →

Closest first, by how much each site’s offer resembles Zimbra’s. Trackers are counted the same way as above. Highlighted technologies are ones Zimbra uses too. Votes and comments come from visitors and don’t change the order.

04 · History

No changes yet. Each new crawl is compared with the last one, and what Zimbra adds, drops or rewrites shows up here.

05 · Details

How we measure

Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.

The full technology stack, the competitor map and search numbers · 16 technologies
Neighbours
k = 20
Sites searched
9,192
Vector
384-d
Query
37 ms

Competitor map

Each alternative by how close its vector is to Zimbra’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Hover for the numbers, click to jump to it in the list.

similarity × popularity

ZohoSlackSmartsheetMyOfficePBworksMattermostMicrosoftNextcloudAxigenIceWarp

Built with

CMS
JavaScript libraries
  • jQuery asset https://www.zimbra.com/wp-includes/js/jquery/jquery.min.js?ver=3.7.1
Fonts
  • Google Fonts asset https://fonts.googleapis.com/css?display=swap&family=Inter%3A300%2C400%7CRoboto%3A300%2C4…
Analytics
Tag managers
Marketing automation
  • HubSpot page source: js.hs-scripts.com
Cookie consent
  • TrustArc page source: consent.trustarc.com
Monitoring
CDN
  • Fastly header x-served-by: cache-chi-kmdw8640069-CHI, cache-ber1080051-BER, cache-ber1…
Hosting
  • Pantheon header x-pantheon-styx-hostname: styx-us-a-684cbff7d7-6lwv2
Web servers
  • nginx header server: nginx
Languages & backends
  • PHP implied by WordPress (page source: /wp-includes/)
Email hosting
  • Mimecast MX us-smtp-inbound-1.mimecast.com
DNS hosting
  • NS1 NS dns1.p05.nsone.net
SaaS tools (verified in DNS)
  • Google Search Console meta google-site-verification: p2NvVjOUYKy_xnTDpPysI3bhRUW1Avcd77Xli33FjAI
  • Salesforce TXT v=spf1 ptr mx ip4:52.7.157.95 ip4:52.70.125.224 ip4:52.204.246.185 ip…