Open-Xchange
Software Development • 
Cologne, North Rhine-Westphalia, Germany • 101-200 Employees
Company overview
| Headquarters | Hohenzollernring 72, Köln, Nordrhein-Westfalen 50672, DE |
| Phone number | +4949276183850 |
| Website | |
| SIC | 737 |
| Founded | 2005 |
| Employees | 101-200 |
| Socials |
Open-Xchange Email Formats
Open-Xchange uses 5 email formats. The most common is {first name}.{last name} (e.g., john.doe@open-xchange.com), used 31.9% of the time.
| Format | Example | Percentage |
|---|---|---|
{first name}.{last name} | john.doe@open-xchange.com | 31.9% |
{first initial}.{last name} | j.doe@open-xchange.com | 23.6% |
{first name}.{last name} | john.doe@open-xchange.com | 22.2% |
{first name} | john@open-xchange.com | 12.5% |
{last name} | doe@open-xchange.com | 5.6% |
About Open-Xchange
About Open-Xchange Open-Xchange (OX) is a market leader in mail/messaging and DNS-based security services, with more than 220m seats sold through international hosting and telco providers worldwide, including partners such as IONOS, Orange, Italiaonline, Comcast, GoDaddy, NTT and Softbank. We at OX have our roots in Open Source, and this has shaped our view of the world and culture – open, diverse, and with a bias to act, giving everyone at OX room to take responsibility within their team and grow. OX believes in an internet that is open, safe and free. We want to create competitive products that allow our providers to deliver secure internet services with great user experience, and that respect privacy and generate value. With some 270+ people worldwide, OX develops and operates Open Source software (aaS) for mail/messaging (OX App Suite, OX Guard) and collaboration/productivity (OX Drive, OX Documents). OX Dovecot is the world’s dominant open-source IMAP server software, and our OX PowerDNS provides secure DNS services to our telco customers and their users. Our business is fast-paced and changing constantly. We are looking for people who share our beliefs, who are out there to make a difference, are entrepreneurial and enjoy working in a high-tech environment as part of a truly international team. OX is headquartered in Cologne, Germany, with further locations throughout Germany (Bremen, Dortmund, Hamburg, Nuremberg and Olpe), the USA (Palo Alto, CA, and New York, NY), Finland (Espoo), the Netherlands (Den Haag), Italy (Turin), and Japan (Tokyo). Interested in working at Open-Xchange? Please visit: https://careers.open-xchange.com/jobs
Open-Xchange revenue & valuation
| Annual revenue | $12,000,000 |
| Revenue per employee | $63,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Software Development industry and current estimated revenues | $38,400,000 |
| Total funding | $24,900,000 |
Employees by Management Level
Total employees: 101-200
Seniority
Employees
Employees by Department
Open-Xchange has 106 employees across 14 departments.
Departments
Number of employees
Open-Xchange Tech Stack
Discover the technologies and tools that power Open-Xchange's digital infrastructure, from frameworks to analytics platforms.
JavaScript frameworks
Cookie compliance
Security
CMS
JavaScript libraries
Video players
Reverse proxies
CDN
JavaScript libraries
Analytics
Webmail
Miscellaneous
United States
Australia
France
Frequently asked questions
Key Contact at Open-Xchange
4.8
40,000 users
