ESPresense is a free, open source automation project written in C and released under AGPL-3.0. It has 1,478 GitHub stars, 184 forks and 121 open issues, and was last pushed 33 hours ago. On this registry it ranks #56 of 96 tracked projects in Automation, with 5 head-to-head comparisons available.

Frequently asked questions

Is ESPresense free to use?

ESPresense is open source under the AGPL-3.0 licence. There is no licence fee and no seat count — you can self-host it or, where the project offers one, pay a vendor for a managed version instead.

What does ESPresense do?

An ESP32 based node for gathering indoor positioning and transmitting to mqtt

What is ESPresense written in?

ESPresense is primarily written in C. Its source is publicly available at https://github.com/ESPresense/ESPresense, and it has 1,478 GitHub stars.