Open-source alternatives to Sqlancer

Hypothesis is a Python property-based testing library and data generation engine. It enables the discovery of edge cases and bugs by generating a wide range of randomized inputs based on defined strategies and shrinking complex failing examples to their smallest possible form. It also functions as a state machine testing framework to verify system behavior across sequences of interdependent operations. The project features a fuzzing integration layer that converts raw byte buffers from coverage-guided fuzzers into structured test cases. It includes a persistence mechanism to store and synchro

DbFit is a database testing framework that supports easy test-driven development of your database code.

Regression Testing your SQL queries

QuickCheck clone for C++ with the goal of being simple to use with as little boilerplate as possible.

PostgreSQL Unit Testing Suite