![]() Open-Xchange Open-Xchange is a provider of open source software-as-a-service solutions for hosting, service provider and telecommunication companies. | ![]() Sipwise Sipwise develops open source-based software and delivers core telecom switching infrastructure to replace existing legacy infrastructure and enables new over-the-top (OTT) services for telecom operators. | |
Founding Date | Founding Date 2005 | Founding Date 2008 |
Type | Type Private | Type Private |
Tags | ||
Locations | Locations Brunn am Gebirge, AT HQ | |
Employees | Employees 1962% decrease | Employees 224% decrease |
Funding | ||
Latest funding round | Latest funding round $ 24.9m (over 8 years ago) | Latest funding round $ 863.5k (almost 10 years ago) |
Total funding raised | Total funding raised $ 67.9m | Total funding raised $ 4m |

Sipwise develops open source-based software and delivers core telecom switching infrastructure to replace existing legacy infrastructure and enables new over-the-top (OTT) services for telecom operators.
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