Open-Xchangerevenue & funding
Other Email SoftwareCologne, GermanyFounded 2005CEO Andreas Gauger
Open-Xchange is a provider of a platform for messaging and collaboration cloud application.
Open-Xchange revenue
Open-Xchange has not published its revenue. GetLatka estimates it at about $22M a year (October 2024).
All 3 revenue readings, with sources
| As of | Revenue | Source |
|---|---|---|
| Apr 2021 | $13.4M | – |
| Oct 2023 | $17.4MEST. | GetLatka estimate |
| Oct 2024 | $22MEST. | GetLatka estimate |
– source not recorded
Open-Xchange funding rounds & investors
Open-Xchange has raised $68.5M across five rounds since 2006. The latest was a $25.5M funding round in October 2017.
| Date | Round | Raised |
|---|---|---|
| Oct 2017 | Funding round | $25.5M |
| Dec 2016 | Funding round | $5.2M |
| Jul 2013 | Funding round | $20M |
| Nov 2008 | Funding round | $9M |
| 2006 | Funding round | $8.8M |
| Total raised | $68.5M |
Open-Xchange competitors
Open-Xchange competes most directly with atmail.
| Company | Revenue | Funding | Employees | Founded |
|---|---|---|---|---|
| Open-Xchange | $22M | $68.5M | 223 | 2005 |
 atmail | $1.6M | – | 32 | 2001 |
Open-Xchange CEO, founders & employees
Andreas Gauger founded Open-Xchange in 2005 and runs it as CEO. Open-Xchange had 223 employees (December 2024, LinkedIn).
- Andreas GaugerFounder & CEO
All 6 headcount readings, with sources
| As of | Employees | Source |
|---|---|---|
| Dec 2024 | 223 | |
| Oct 2024 | 227 | |
| Oct 2023 | 227 | |
| Oct 2022 | 223 | |
| Dec 2021 | 210 | |
| Apr 2021 | 200 | – |
Open-Xchange FAQ
What is Open-Xchange's revenue?
GetLatka estimates Open-Xchange's revenue at about $22M a year (October 2024). The company hasn't published its own figure.
How much funding has Open-Xchange raised?
Open-Xchange has raised $68.5M across five funding rounds. The latest was a $25.5M funding round in October 2017.
How many employees does Open-Xchange have?
Open-Xchange had 223 employees in December 2024, according to LinkedIn.
Who is the CEO of Open-Xchange?
Andreas Gauger is the CEO of Open-Xchange and founded the company in 2005.
Who founded Open-Xchange?
Andreas Gauger founded Open-Xchange in 2005.
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How this page is sourced
5 from public sources · 2 estimates. Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.
Updated Sep 15, 2026Data disclaimerReport a correctionClaim this profileRun Open-Xchange? Join the podcast