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ToolsData Conversion ToolsJSON to SQL Converter

JSON to SQL Converter

100% Client-Side Privacy

Generate SQL INSERT statements from JSON data. Free online JSON to SQL converter for database imports.

FreeInstantPrivate
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Quick Features

  • Paste JSON or upload .json files
  • Generates INSERT, UPDATE, or CREATE TABLE statements
  • Supports MySQL, PostgreSQL, SQLite, MS SQL Server
  • Type detection for columns (VARCHAR, INT, BOOLEAN, etc.)
  • No data sent to any server

How to use JSON to SQL Converter

1

Paste JSON

Paste your JSON array of objects or upload a .json file.

2

Choose SQL Dialect

Select MySQL, PostgreSQL, SQLite, or MS SQL Server for dialect-specific syntax.

3

Download SQL

Preview the generated SQL statements and copy to clipboard or download as .sql file.

Why choose this tool

  • Completely free — no signup or hidden limits
  • Runs 100% in your browser — your data stays private
  • Instant results, no downloads or installs
  • Works on any device with a modern browser

Common Use Cases

  • Import JSON API data into database
  • Generate seed SQL files for development
  • Migrate data between different databases
  • Create database backups in SQL format
#json-to-sql#convert-json-to-sql#json-sql-converter#sql-generator

Frequently Asked Questions

What SQL dialects are supported?

MySQL, PostgreSQL, SQLite, and Microsoft SQL Server syntax are supported.

Does it generate CREATE TABLE statements?

Yes, the tool can automatically generate CREATE TABLE statements based on JSON key names and detected data types.

Is my data secure?

Yes. All processing happens in your browser. Your data never leaves your device.

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