HSQLDB
8.1#2 in relational databasesFrom $100 a yearFree planAPILinuxmacOSSelf-hosted
VisitHSQLDB vs LevelDB
What both publish
| Fact | HSQLDB | LevelDB |
|---|---|---|
| License | HSQLDB source and binaries use permissive BSD-based licenses, with separate terms for legacy Hypersonic SQL code. | The repository identifies its license as BSD-3-Clause. |
HSQLDB plans
- Developer subscription$100 a year
- Basic Corporate subscription—
- Premier Corporate subscription$2,500 a year
- HSQLDB softwareFree
- HSQLDBFree
- Developer SupportWare$100 a year
LevelDB plans
- LevelDBFree
Pick HSQLDB if…
HSQLDB may suit developers and organizations seeking a self-hosted Java database with embedded or server operation. Its listed tools and integrations may also be relevant to teams using the named Java and database projects.
Pick LevelDB if…
LevelDB suits developers needing an API-based, ordered key-value store on Linux, macOS, Windows, or self-hosted systems. It is intended for reliable and fast storage rather than relational querying.