The first R14 release

R14B Readme File

R14B Source File (57.0 MB)

R14B Windows 32-bit Binary File (80.4 MB)

R14B HTML Documentation File (26.4 MB)

R14B Man Pages File (1.0 MB)

Note! For Windows users - the download file is not the original R14B release but instead patched to erts- since it contains a correction for startup issues on Windows 2003 and Windows XP pre SP3. If you build from source on Windows, but only then, use this source instead of the one above. No other platform is affected by this correction.

Additional Packages

Erlang/OTP is also distributed in pre built packages courtesy of Erlang Solutions.
There are pre built packages for platforms such as: Raspbian, Ubuntu, Fedora, OS X, and more!.
Erlang Solutions Downloads page


From OTP 18 and above, Erlang/OTP is distributed under Apache License 2.0. The previous versions are distributed under the Erlang Public License (EPL) that is a derivative work of the Mozilla Public License (MPL). It contains terms which differ from MPL, mainly in terms of jurisdiction. The license is constructed in accordance with the laws of Sweden.

To help you understand the legal text there is an EPL Translation. The legal text is the license, so if you have any doubts, refer to the legal text.

Available releases

PDF files are included in the Windows installer and in the HTML documentation tarballs, starting with the R13B03 release.

There is a file containing MD5 checksums for all files in the download directory, also reachable through rsync

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