Free JSON to SQL Converter Online
Convert JSON data to SQL INSERT statements instantly. Supports MySQL, PostgreSQL, and SQLite. Customize table name and generate ready-to-run SQL scripts for free.
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What is JSON to SQL?
JSON to SQL is a free online tool that converts JSON arrays into SQL INSERT statements. Whether you're migrating data, seeding a database, or importing records, this tool generates ready-to-run SQL scripts compatible with MySQL, PostgreSQL, and SQLite. Simply paste your JSON array and get properly formatted INSERT statements instantly.
How to Use JSON to SQL
- Paste your JSON array into the input area
- Enter your target table name
- Select your SQL dialect (MySQL, PostgreSQL, or SQLite)
- Click 'Convert' and copy or download the SQL script
JSON to SQL Features
- Supports MySQL, PostgreSQL, and SQLite dialects
- Auto-detects column names from JSON keys
- Handles strings, numbers, booleans, and null values
- Generates batch INSERT statements for efficiency
- Download as .sql file for direct import
JSON to SQL FAQ
What JSON format is required?
The tool expects a JSON array of objects, where each object represents a row and its keys become column names.
Are nested objects supported?
Nested objects and arrays are serialized as JSON strings in the SQL output, which you can store in TEXT or JSON columns.
Is my data secure?
Yes! All conversion happens in your browser. Your data is never sent to any server.