Schema Studio
Each tool is a dedicated page with focused options — test data, migrations, API packs, format converters, JSON codegen, and Spring Boot helpers. All run client-side in your browser.
Schema & Test Data
SQL-first generators for seeds, migrations, API collections, and framework fixtures.
Test Data Generator
Generate SQL INSERT statements, JSON fixtures, and CSV files from CREATE TABLE SQL — ideal for demos, seed data, and local development.
/tools/test-data-generator
Load Test Data Pack
Generate 100, 1,000, or 10,000 row seed packs for performance demos and load testing.
/tools/load-test-data-generator
CSV → SQL INSERT
Paste CSV, map to a table name, and download bulk INSERT statements ready for MySQL, PostgreSQL, or SQLite.
/tools/csv-to-sql-insert
Anonymization Script Generator
Generate staging-safe UPDATE scripts to redact emails, phones, names, and secrets from your database schema.
/tools/anonymization-script-generator
Flyway / Liquibase Migration Generator
Convert CREATE TABLE SQL into versioned Flyway `.sql` or Liquibase XML changelog files.
/tools/flyway-liquibase-generator
Postman / Bruno Collection Generator
Generate Postman v2.1 JSON or Bruno collections with full CRUD requests and auth header placeholders.
/tools/postman-bruno-collection-generator
cURL Script Pack Generator
Download a bash script with GET, POST, PUT, DELETE cURL commands and Bearer token placeholder.
/tools/curl-script-pack-generator
API Contract Test Generator
Generate REST Assured (Java), Pest (Laravel), or pytest + httpx contract test stubs from your API settings.
/tools/api-contract-test-generator
Mock Server Config Generator
WireMock JSON mappings or OpenAPI spec for Prism mock server from your API paths.
/tools/mock-server-config-generator
Spring @Sql Fixture Generator
Generate test SQL fixtures and @DataJpaTest usage snippets for Spring Boot integration tests.
/tools/spring-sql-fixture-generator
Laravel Factory & Seeder Generator
Generate Laravel Factory and Seeder classes from CREATE TABLE SQL with Faker mappings.
/tools/laravel-factory-seeder-generator
Format Converters
Dedicated converters between JSON, YAML, CSV, and XML.
JSON to YAML Converter
Convert JSON to clean YAML with configurable line width. All processing runs in your browser.
/tools/json-to-yaml
YAML to JSON Converter
Parse YAML and output formatted JSON. Useful for CI configs, Kubernetes manifests, and Spring application.yml.
/tools/yaml-to-json
JSON to CSV Converter
Flatten JSON arrays to CSV with automatic header detection.
/tools/json-to-csv
CSV to JSON Converter
Convert CSV rows to a JSON array of objects with typed headers.
/tools/csv-to-json
XML to JSON Converter
Parse XML documents and output structured JSON.
/tools/xml-to-json
JSON to XML Converter
Convert JSON objects to XML with a configurable root element tag.
/tools/json-to-xml
JSON Code Generators
Turn JSON samples into typed code and schemas.
JSON to TypeScript
Infer TypeScript interfaces or types from JSON samples. Supports nested objects and arrays.
/tools/json-to-typescript
JSON to Zod Schema
Generate Zod validation schemas with inferred TypeScript types from JSON examples.
/tools/json-to-zod
JSON to Pydantic Model
Generate Pydantic BaseModel classes from JSON for FastAPI and Python validation.
/tools/json-to-pydantic
JSON Schema Generator
Generate JSON Schema draft 2020-12 from JSON objects or arrays of examples with merged types.
/tools/json-schema-generator
JSON to Go Struct
Generate Go struct definitions with JSON tags from sample JSON payloads.
/tools/json-to-go