open-xchange.com

Open-Xchange

Who runs Open-Xchange, 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
Zimbra

Measured from Open-Xchange’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 Open-Xchange

Open-Xchange open-xchange.com

Wikidata: productivity software suite

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

02 · Privacy

What Open-Xchange 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.

tracker that follows visitors

6 of the 18 alternatives below have fewer, 5 have more.

Privacy-friendly alternatives →
Cookie banner
None found
US company
1 tool
  • Marketing and email tracking

    Links visits to email campaigns and customer profiles.

03 · Alternatives

Alternatives to Open-Xchange

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

Fewer trackers than Open-XchangeNo ad trackersRegistered in the EUFree planOnly in English
  1. 01
    Zimbra zimbra.com Top 10K English 3 trackers

    Open Standards | Low-Risk Alternative | Data Sovereignty | Zimbra

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

    Compare Zimbra with Open-Xchange →
  2. 02
    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 Open-Xchange →
  3. 03
    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 Open-Xchange →
  4. 04
    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 Open-Xchange →
  5. 05
    OnlyOffice onlyoffice.com English 1 tracker

    Private AI-powered office infrastructure | ONLYOFFICE

    Build secure AI-powered office infrastructure with ONLYOFFICE. Co-edit documents, automate workflows, and use AI assistants while keeping your data private.

    Compare OnlyOffice with Open-Xchange →
  6. 06
    Ghost ghost.org Top 10K English No trackers

    Ghost: The best open source blog & newsletter platform

    Beautiful, modern publishing with email newsletters and paid subscriptions built-in. Used by Platformer, 404Media, Lever News, Tangle, The Browser, and thousands more.

    Compare Ghost with Open-Xchange →
  7. 07
    ISPConfig ispconfig.org Top 10K English No trackers

    ISPConfig – Hosting Control Panel

    ISPConfig is an open source hosting control panel for Linux. Manage websites, email, DNS, databases and users on one server or a whole multiserver setup.

    Compare ISPConfig with Open-Xchange →
  8. 08
    Proxmox proxmox.com Top 10K English 1 tracker

    Proxmox - Powerful open-source server solutions

    Proxmox develops powerful and efficient open-source server solutions like the Proxmox VE platform, Proxmox Backup Server, and Proxmox Mail Gateway.

    Compare Proxmox with Open-Xchange →
  9. 09
    Mozilla Thunderbird thunderbird.net Top 10K English

    free email client and personal information manager

    Compare Mozilla Thunderbird with Open-Xchange →
  10. 10
    LibreOffice libreoffice.org Top 10K English No trackers

    Free and private office suite, no forced AI — LibreOffice

    LibreOffice is a free office suite

    Compare LibreOffice with Open-Xchange →
  11. 11
    HAProxy Technologies haproxy.com English 2 trackers

    HAProxy Technologies | Powering the World's Busiest Applications

    Simplify, scale, and secure modern applications, APIs, and AI services in any environment. HAProxy Technologies is the company behind HAProxy.

    Compare HAProxy Technologies with Open-Xchange →
  12. 12
    Virtualmin virtualmin.com Top 10K English 1 tracker

    Virtualmin — Open Source Web Hosting Control Panel

    Powerful and flexible web hosting control panel for Linux and BSD systems

    Compare Virtualmin with Open-Xchange →
  13. 13
    Progress Software progress.com English 1 tracker

    Unleash the Power of AI for Your Business | Progress Software

    Progress provides AI-powered software solutions to automate processes to develop, deploy and manage apps, and make critical data more accessible and secure.

    Compare Progress Software with Open-Xchange →
  14. 14
    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 Open-Xchange →
  15. 15
    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 Open-Xchange →
  16. 16
    yozosoft.com English No trackers

    Making sure you're not a bot!

    office suite software

    Compare yozosoft.com with Open-Xchange →
  17. 17
    R7 Office r7-office.ru English 1 tracker

    R7 Office – Russian Office Suite | Professional office applications for home, business, and educational institutions.

    A Russian office suite and Microsoft Office alternative. Buy R7 Office for businesses and enterprises. The office software suite is included in the Unified Register of Russian Software.

    Compare R7 Office with Open-Xchange →
  18. 18
    Mozilla mozilla.org Top 100 English No trackers

    Mozilla - Internet for people, not profit (US)

    We’re working to put control of the internet back in the hands of the people using it.

    Compare Mozilla with Open-Xchange →
  19. 19
    serif.com English 2 trackers

    Unsupported client

    It seems you are using an old or unsupported browser. To continue enjoying our product, please update to a recent version of one of the following browsers:

    Compare serif.com with Open-Xchange →
  20. 20
    Typst typst.app English No trackers

    Typst: The new foundation for documents

    Typst is the new foundation for documents. Sign up now and experience limitless power to write, create, and automate anything that you can fit on a page.

    Compare Typst with Open-Xchange →

Closest first, by how much each site’s offer resembles Open-Xchange’s. Trackers are counted the same way as above. Highlighted technologies are ones Open-Xchange 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 Open-Xchange 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 · 9 technologies
Neighbours
k = 20
Sites searched
9,196
Vector
384-d
Query
46 ms

Competitor map

Each alternative by how close its vector is to Open-Xchange’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

LibreOfficeMozilla ThunderbirdProxmoxISPConfigGhostOnlyOfficeIceWarpAxigenNextcloudZimbra

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Marketing automation
  • HubSpot TXT v=spf1 ip4:89.163.165.128/26 include:9391640.spf05.hubspotemail.net ~…
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