Hayai was originally created in 2011 by Nick Bruun nick@bruun.co.
The following people have contributed to Hayai:
- Nick Bruun nick@bruun.co
- Alexander "nevkontakte" aleks@aradmin.org.ru
- Bruno Nery
- Vlad Lazarenko vlad@lazarenko.me
- Mateusz Łoskot mateusz@loskot.net
- Philipp Fischbeck
- Sławomir Zborowski
- Philipp Paulweber
- Antonio Carlos acnazarejr@gmail.com
- Zsolt Parragi zsolt.parragi@cancellar.hu