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 ### Test Data Management
 - [DATAMIMIC CE](https://github.com/rapiddweller/datamimic) - Open-source, deterministic engine for model-driven synthetic test data and PII pseudonymization. Pin a seed and get byte-identical output with a provenance hash on every run. Python, MIT.
 - [JSON Validation Test Cases](https://github.com/UtilHatch/json-validation-test-cases) - Reusable valid, invalid, and edge-case JSON fixtures for testing parsers, validators, APIs, editors, and error handling.
+- [MockJutsu](https://github.com/altansayan/mock-jutsu-api) - Algorithmic open-source mock data engine generating 390+ format-valid types (IBAN, TCKN, Luhn, VIN, NHS, SWIFT, MRZ and more). CLI + REST API + Python package + JMeter
+  plugin. 6 locales.
 - [MockHero](https://mockhero.dev) - REST API for generating synthetic test data. 156 field types, 22 locales, relational data, sub-50ms. Free tier available.
 - [Synth](https://github.com/getsynth/synth) - Open-source test data generator.
 - [Touca](https://github.com/trytouca/trytouca) - Continuous regression testing for behavioral and performance comparisons.