Cesanta is a company based in Dublin, Ireland. Since 2013 we develop and distribute embedded software and hardware with focus on connected products and Internet of Things.
We proud to have among our customers many Fortune 500 companies as well as medium and small size businesses.
Security and quality of our solutions is a paramount for us and the fact that Mongoose Web Server is used by NASA aboard of the International Space Station is the best confirmation to it.

Among our products are:
  • Mongoose OS - an operating system for low-power microcontrollers
  • Mongoose Web Server - an embedded web server and networking library
  • mJS - an embedded JavaScript engine for C/C++
  • Frozen - a low footprint JSON parser and emitter for C/C++
Have questions about Cesanta, our licensing, support services or anything else? Let us know!