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Data Conversions

JSON to SQL Converter

Generate ready-to-run SQL INSERT statements (plus an optional CREATE TABLE) from a JSON array. Supports MySQL, PostgreSQL, SQLite and SQL Server.

  • Free & unlimited
  • No signup
  • Files stay in your browser
JSON Input

How to convert JSON to SQL

  1. Paste a JSON array of objects, or upload a .json file.
  2. Set your table name and pick a SQL dialect.
  3. Optionally include a CREATE TABLE statement.
  4. Copy the generated SQL or download a .sql file.

About the JSON to SQL converter

This free online json to sql converter lets you turn JSON into SQL in seconds, right inside your browser. There is nothing to install and no account to create — just paste or upload your JSON, and your SQL is generated instantly.

Unlike many online converters, QuickConvert never uploads your data to a server. Every conversion runs locally using JavaScript, so your files stay private on your own device. That makes it safe for sensitive, proprietary, or internal data that you would not want to send to a third party.

Why use QuickConvert?

  • Private by design — your JSON is processed in your browser and never leaves your computer.
  • Fast — conversions happen instantly as you type, with no waiting on a server round-trip.
  • Free & unlimited — no signup, no paywall, no file-size gimmicks.
  • Works everywhere — any modern browser on desktop, tablet or mobile.

Frequently Asked Questions

Which databases are supported?

MySQL, PostgreSQL, SQLite and SQL Server. Identifier quoting and value escaping follow each dialect’s conventions.

Does it generate the table schema too?

Yes. Enable "Include CREATE TABLE" and column types are inferred from your data (integers, decimals, booleans, text).

Are values escaped safely?

Quotes are escaped and nulls handled correctly so the statements run cleanly. Always review generated SQL before running it on production data.

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