Build massively scalable soft real-time systems


Erlang/OTP 20.0-rc1 is available for testing

5 May 2017

Erlang/OTP Release Candidate 1 is available for testing

Reporting a Security Issue in Erlang/OTP

21 Mar 2017

Use erlang-security [at] erlang [dot] org to report a security issue

Erlang/OTP 19.3 has been released

15 Mar 2017

Erlang/OTP 19.3 is the third service release for the 19 release track


What is Erlang?


Erlang is a programming language used to build massively scalable soft real-time systems with requirements on high availability. Some of its uses are in telecoms, banking, e-commerce, computer telephony and instant messaging. Erlang's runtime system has built-in support for concurrency, distribution and fault tolerance.

Erlang Quickstart

What is OTP?


OTP is set of Erlang libraries and design principles providing middle-ware to develop these systems. It includes its own distributed database, applications to interface towards other languages, debugging and release handling tools.

Getting Started with OTP