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SQL Formatter & Minifier

Format or compact SQL for PostgreSQL, MySQL, SQLite, SQL Server, BigQuery, and other dialects.

Free to use Your content is processed on this device and is not uploaded to Lucaden.

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How it works

Complete the job in three clear steps

  1. Add a SQL query or script to the private browser workspace.
  2. Choose the available settings and create readable formatted or compact SQL.
  3. Review the result, then copy or download it before leaving the page.

Important

Check the result before relying on it

Review generated output before using it in production. Formatters and converters can validate structure, but they cannot understand every application-specific rule or guarantee that transformed content has the intended meaning.

Practical details

What this Lucaden tool does

The formatter delegates parsing and keyword layout to sql-formatter and lets you choose the relevant database dialect. It improves readability but does not execute queries, validate database objects, or guarantee semantic correctness.

Lucaden performs this task in the browser so the source stays under your control. The result is created only after you request it, and nothing is saved to a Lucaden account by this tool.

Included capabilities

  • Multiple SQL dialects
  • Two- or four-space indentation
  • Uppercase or preserved keywords
  • Local formatting only

Useful for

  • Review generated SQL
  • Prepare code reviews
  • Normalize migration scripts
  • Read complex joins and subqueries

Questions

About this tool

Does formatting run the query?

No. The SQL remains plain text and no database connection is created.

Can the tool detect the correct dialect?

Choose the intended dialect explicitly because quoting, functions, and syntax vary between databases.

Keep going

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Open-source foundations

Built transparently

Lucaden documents its standards sources, architectural references, and permissive runtime dependencies while keeping this workspace consistent with the Lucaden interface.

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