Developer subscription
$100 a year
Priority support · Input into future development
Checked 22 Sep 2026
Plans and prices
HSQLDB pricing
Basic Corporate subscription
Not listed
Less than 50 distributed units
Checked 22 Sep 2026
Premier Corporate subscription
$2,500 a year
For large corporations and large-scale use or distribution · Full deployment support · Enhancement requests
Checked 22 Sep 2026
HSQLDB software
Free
Open-source database engine · embedded or server modes
Checked 15 Oct 2026
HSQLDB
Free
Database software is free to use and distribute under its licenses
Checked 7 Oct 2026
Developer SupportWare
$100 a year
Individual developer · priority support · input into future development
Checked 15 Oct 2026
SupportWare Developer subscription
$100 a year
Individual developers; priority questions and a say in future development
Checked 7 Oct 2026
Basic Corporate SupportWare
$500 a year
Corporations with limited internal use or fewer than 50 distributed units · priority support and feature input
Checked 15 Oct 2026
SupportWare Basic Corporate subscription
$500 a year
Corporations with limited internal use or fewer than 50 distributed units; priority support and input on future development
Checked 7 Oct 2026
Premier Corporate SupportWare
$2,500 a year
Large-scale use or distribution · enhancement requests · full deployment support
Checked 15 Oct 2026
SupportWare Premier Corporate subscription
$2,500 a year
Large corporations or large-scale use or distribution; deployment support and enhancement requests
Checked 7 Oct 2026