We build distributed software

Established in 1996, we are behind many successful distributed software systems. We invented AMQP, ZeroMQ, Zyre, ZMTP, and many other world-changing technologies. We are the experts in distributed software.

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Distributed systems are in our blood

1991: we build the middleware for a major European tour operator serving 5,000 travel agents in seven countries

1996: we invent the fast, portable web server, Xitami

1998: ServerWatch names Xitami its "Hall of Fame winner"

2004: we reinvent messaging for JPMorganChase as AMQP

2006: we move JPMC's trading platform to OpenAMQ

2007: we reinvent messaging, again, as ZeroMQ

2008: we move the Dow Industrial Average to OpenAMQ

2013: we reinvent secure messaging with ZeroMQ v4