Pricing
HSQLDB pricing
As hsqldb.org lists them, read 22 Sept 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Developer subscription | Annual subscription · Priority support · Input into future development | $100 a year |
| Basic Corporate subscription | Less than 50 distributed units | On request |
| Premier Corporate subscription | Base level; annual subscription · For large corporations and large-scale use or distribution · Full deployment support · Enhancement requests | $2,500 a year |
| HSQLDB | Database software is free to use and distribute under its licenses | Free |
| HSQLDB software | Free to use and distribute under BSD-based licenses · Open-source database engine · embedded or server modes | Free |
| SupportWare Developer subscription | $100 annually · Individual developers; priority questions and a say in future development | $100 a year |
| Developer SupportWare | Annual subscription · Individual developer · priority support · input into future development | $100 a year |
| Premier Corporate SupportWare | Annual subscription; base level · Large-scale use or distribution · enhancement requests · full deployment support | $2,500 a year |
| SupportWare Premier Corporate subscription | Base level $2500 annually · Large corporations or large-scale use or distribution; deployment support and enhancement requests | $2,500 a year |
| SupportWare Basic Corporate subscription | $500-$1000 annually · Corporations with limited internal use or fewer than 50 distributed units; priority support and input on future development | $500 a year |
| Basic Corporate SupportWare | Annual subscription; $500-$1,000 · Corporations with limited internal use or fewer than 50 distributed units · priority support and feature input | $500 a year |
From hsqldb.org, hsqldb.org, hsqldb.org.