SQL formatter
Format SQL for 16 dialects, with a syntax check as you type. Nothing is uploaded.
Keywords
Commas
1
Your SQL
2
Formatted
DuckDB SQL Formatting & Syntax Rules
Format, beautify, and validate your DuckDB queries locally. Everything is parsed and formatted directly inside this browser tab with zero remote API calls.
Identifier Style
"column_name"
Escape internal delimiters via ""
Comments Supported
'--'
Line comments preserved during formatting
String Escaping
Quotes: doubled ('') · Backslash is literal
Why Format DuckDB in the Browser?
Many enterprise teams forbid pasting confidential database queries into random online formatters because external servers can log query structure, database schemas, and data filters. SQLParity executes all formatting logic locally using WebAssembly and pure client-side JavaScript.