JSON to SQL Generator

Convert JSON objects to SQL CREATE TABLE statements with automatic type inference. Generate database schemas from JSON data with support for multiple SQL dialects.

Input JSON

Paste your JSON object or array

🔧 All JSON Tools

SQL Dialect:

Table Name:

Include INSERT statements:

Flatten nested objects:

Generated SQL

CREATE TABLE and INSERT statements

SQL statements will appear here...

Features

🗄️ Convert JSON objects to SQL CREATE TABLE statements
🔍 Automatic SQL data type inference from JSON values
🗃️ Support for multiple SQL dialects (MySQL, PostgreSQL, SQLite, SQL Server)
📊 Generate sample INSERT statements from data
🔧 Flatten nested JSON objects into columns
📋 Handle JSON arrays intelligently
💾 Download generated SQL as .sql file
🔒 Privacy-focused: no data sent to servers
⚡ Real-time SQL generation