JSON to SQL Converter

Generate INSERT + CREATE TABLE statements from JSON

100% client-side Free forever No sign-up

Runs 100% in your browser — nothing is ever uploaded.

What is JSON to SQL?

Turn a JSON array into ready-to-run SQL: the tool infers column types from your data, builds an optional CREATE TABLE, and emits a multi-row INSERT with correctly escaped literals. Choose MySQL, PostgreSQL or SQLite to match identifier quoting and boolean syntax.

How to use JSON to SQL

  1. Paste your JSON array into the input box or click “Load sample” to try it.
  2. Adjust the options in the toolbar if needed (delimiter, table name, format …).
  3. Click the convert button — the SQL appears instantly in the output pane.
  4. Copy the result with one click or download it as a file.

ConvertLab FAQ

Is the JSON to SQL converter free?

Yes — 100% free, no signup, no limits, no watermarks. Use it as often as you like.

Which SQL dialects are supported?

MySQL (backtick identifiers, 0/1 booleans), PostgreSQL (double quotes, TRUE/FALSE) and SQLite. Column types are inferred: integers, floats, booleans and text.

Is my data uploaded to a server?

No. The conversion runs entirely in your browser with JavaScript — your data never leaves your device, which makes the tool safe even for confidential files.

Are these converters free?

Yes — every ConvertLab tool is 100% free with no signup, no limits and no ad walls.

Is my data uploaded anywhere?

No. All conversions (JSON, CSV, XML, YAML, INI, .env) run entirely in your browser. Nothing ever leaves your device.

Do these tools work offline?

Yes — once the page is loaded, every converter works without an internet connection.