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Home/Tools/Playgrounds/SQL Playground

SQL Playground

Write and run SQL queries in your browser using DuckDB WebAssembly. Create tables, insert data and query results — all without any server or installation.

Your data never leaves your browser

Related

SQL Formatter & Beautifier

Format SQL queries with proper indentation

JSON to SQL INSERT Generator

Generate SQL INSERT statements from JSON data

JavaScript Playground

Run and test JavaScript code in your browser

Frequently Asked Questions

What SQL dialect is supported?

DuckDB SQL — a superset of standard SQL. Supports CTEs, window functions, JSON functions, and most advanced SQL features.