Developer Tools That Just Work
Format JSON, run SQL queries, write Java, format Python — all free, all instant, all in your browser.
Schema Studio Hub
Browse all Schema Studio tools — test data, migrations, API collections, converters, and JSON codegen.
Test Data Generator
Generate SQL INSERTs, JSON fixtures, and CSV from CREATE TABLE statements.
Load Test Data Pack
Generate 100, 1k, or 10k row seed packs for performance demos.
CSV → SQL INSERT
Upload CSV and generate bulk INSERT statements.
Anonymization Script Generator
Generate staging-safe UPDATE scripts to redact PII columns.
Flyway / Liquibase Generator
Convert CREATE TABLE SQL into Flyway or Liquibase migration files.
Postman / Bruno Collection Generator
Generate Postman v2.1 or Bruno collections with CRUD and auth headers.
cURL Script Pack Generator
Download a bash script with CRUD cURL commands.
API Contract Test Generator
REST Assured, Pest, or pytest contract test stubs.
CSV ↔ JSON ↔ XML ↔ YAML
Convert tabular and structured data between CSV, JSON, XML and YAML in one click — all client-side.
Mock Server Config Generator
WireMock mappings or OpenAPI spec for Prism mock server.
JWT Decoder / Encoder
Decode JWT header and payload, verify HMAC signatures, or build and sign a new token with HS256/384/512 — all client-side.
Spring @Sql Fixture Generator
Generate test SQL fixtures and @DataJpaTest snippets.
HTTP Status Reference
Every standard HTTP status code with descriptions, developer tips and searchable/filterable interface.
Laravel Factory & Seeder Generator
Generate Laravel Factory and Seeder classes from CREATE TABLE SQL.
OpenAPI / Swagger Viewer
Paste an OpenAPI 3.0 or Swagger 2.0 spec (JSON/YAML) to browse endpoints, parameters and responses in a clean interface.
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