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SQL Formatter

Format and beautify SQL queries for MySQL, PostgreSQL, SQLite, and standard SQL. Supports keyword case control and configurable indent. Everything runs in your browser.

Developer Tools Runs locally No data sent
SQL MySQL PostgreSQL SQLite formatter
Dialect:
Keyword case:
Indent:
SQL Input
0 chars
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Formatted SQL
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Dialect differences: MySQL uses backtick identifiers and supports LIMIT x,y syntax · PostgreSQL uses double-quote identifiers and supports RETURNING · SQLite is a lightweight subset · Standard SQL works as a safe default for generic queries.

What is SQL Formatter?

SQL Formatter rewrites raw SQL into a clean, readable layout so clauses, joins, filters, and nested queries are easier to understand. It is useful for database debugging, code review, incident response, and sharing queries with teammates.

How to Use SQL Formatter

  1. Paste the SQL query you want to beautify.
  2. Choose casing or indentation options if the tool provides them.
  3. Format the query and review the structured output.
  4. Copy the result into your editor, ticket, or documentation.

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Understand SQL Formatter ▾
Example
Input Input: select id,name from users where id=1 and active=True
Output Formatted:
Common Use Cases
  • Beautify long SQL queries before code review or debugging
  • Normalize keyword casing and indentation across shared query snippets
  • Make JOINs, CTEs, and subqueries easier to scan in logs or tickets
  • Prepare readable SQL examples for docs, notebooks, or internal guides
Why Use This Tool
  • Makes large queries with joins and subqueries easier to inspect.
  • Useful when debugging generated SQL from ORMs or BI tools.
  • Runs locally so queries stay in the browser while you format them.
Frequently Asked Questions
Does it work with CTEs and window functions?

Yes —modern SQL syntax including CTEs (WITH), window functions (OVER), and JSON operators is supported.

Does it check for SQL errors?

Formatting normalizes whitespace and casing but does not validate query correctness against a database.

What does SQL Formatter Online —Beautify MySQL, PostgreSQL & SQLite do?

SQL Formatter Online —Beautify MySQL, PostgreSQL & SQLite runs entirely in your browser and helps you complete this task without uploading data to a server.

Is SQL Formatter Online —Beautify MySQL, PostgreSQL & SQLite free to use?

Yes. This tool is free to use and does not require sign-up.