Fork me on GitHub

License

OptaPlanner is open source software, released under the Apache Software License 2.0.

This license is very liberal: it allows reuse for commercial purposes. Read the layman’s explanation for more information.

Latest blog posts

Unit testing constraints with business input from Excel or LibreOffice

Tue 21 August 2018
How to defeat gerrymandering and create fair elections

Wed 25 July 2018
A giant leap forward with multithreaded incremental solving

Tue 3 July 2018
Behind the scenes of Red Hat Summit 2018 scheduling

Wed 23 May 2018
Scheduling Voxxed Days Zurich 2018 with OptaPlanner

Mon 19 February 2018
Java Reflection, but much faster

Tue 9 January 2018
Does A.I. include constraint solvers?

Thu 7 September 2017

Latest releases

7.12.0.Final released

Mon 10 September 2018

Upcoming events

Free Software and Open Source Symposium
Toronto, Ontario, Canada - Thu 25 October 2018
- Can Artificial Intelligence solve NP-hard problems? by Musa Talluzi
Devoxx BE
Antwerp, Belgium - Mon 12 November 2018
- The battle of 2 automated conference talk scheduling algorithms for Devoxx by Geoffrey De Smet, Piotr Krzemiński, Viktor Tymoshenko
Red Hat Summit
Boston, MA, USA - Tue 7 May 2019

Add event / Archive