inicio/dev/sql-formatter

SQL Formatter Online

Format, beautify & minify SQL queries with syntax highlighting

Cómo usar SQL Formatter

  1. 1

    Paste your SQL

    Enter or paste a SQL query into the input area.

  2. 2

    Choose options

    Select indentation (2 spaces, 4 spaces, or tab) and keyword casing.

  3. 3

    Format or Minify

    Click Format to beautify or Minify to compress your SQL.

  4. 4

    Copy the result

    Use the Copy button to grab the formatted output.

Preguntas frecuentes

What SQL dialects are supported?
The formatter handles standard SQL syntax including PostgreSQL, MySQL, SQLite, and SQL Server constructs. It gracefully handles unknown syntax by preserving it as-is.
Is my data safe?
Yes. All processing happens entirely in your browser. Your data never leaves your device and is never uploaded to any server.
Does it validate my SQL?
The formatter focuses on formatting, not validation. It will format syntactically incomplete or incorrect SQL as best it can without throwing errors.
Can I format multiple statements?
Yes. Separate statements with semicolons and each will be formatted independently with a blank line between them.

Saber más

¿Qué es SQL Formatter?

Format, beautify, and minify SQL queries instantly in your browser. Supports SELECT, INSERT, UPDATE, DELETE, CREATE, CTEs, subqueries, CASE expressions, and more. Choose your indentation style and keyword casing. Syntax-highlighted output with multiple color themes. No data is uploaded — everything runs 100% client-side.

¿Por qué usar SQL Formatter?

  • 100% private — your SQL queries never leave your browser. No server uploads, no logging.
  • Handles complex queries with subqueries, CTEs (WITH clauses), CASE expressions, and JOINs.
  • Multiple keyword casing options: UPPERCASE, lowercase, or preserve original.
  • Syntax-highlighted output with 6 color themes to choose from.
  • Minify mode compresses SQL to a single line, perfect for embedding in code.

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