Version claims cross-checked against official release channels on 2026-07-15. Feature statements describe the versions listed in the table below. Where a database lacks a capability, or has it only in part, the closest practical alternative is given as Alternative:.
| Database | Stable Version | Released | Support | Storage / Execution Model |
|---|---|---|---|---|
| SQLite | 3.53.3 | Jun 26, 2026 | Format/API support pledged through 2050 | Row-oriented B-trees, in-process, single file |