Percona pstress vs SQLancer
| Percona pstress | SQLancer | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Linux | Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Database support | MySQL, Percona Server, Percona XtraDB Cluster | Citus, ClickHouse, CockroachDB, Databend, Apache DataFusion, Apache Doris, DuckDB, H2, Apache Hive, HSQLDB, MariaDB, Materialize, MySQL, OceanBase, PostgreSQL, Presto, QuestDB, Apache Spark, SQLite, TiDB, YugabyteDB |
| Schema migration tests | Yes | — |
| Test execution | self_hosted | self_hosted |
| Test language | C++, Bash, SQL | SQL |
| Data quality checks | — | Yes |
Both are listed in Best Database Testing Tools. On Freedom251, SQLancer scores higher on our published basis.