SQL Formatter & Beautifier

Format and beautify SQL queries with proper indentation. Supports MySQL, PostgreSQL, SQLite, T-SQL, and more.

Free Always No Account Needed 100% Client-Side
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How to use SQL Formatter & Beautifier Online

  1. 1
    Input Data or ParametersPaste your input string, code payload, or select parameters into the editor.
  2. 2
    Instant Local ComputationThe tool processes your request in real-time inside your browser using client-side JavaScript.
  3. 3
    Copy or Export OutputCopy the formatted result to your clipboard or download the output payload instantly.

About this tool

Readable SQL is easier to understand, review, and maintain. Long, unformatted SQL queries (especially from ORM-generated code or query logs) are notoriously hard to read.

This tool reformats SQL queries with: - Keyword uppercasing (SELECT, FROM, WHERE, JOIN, etc.) - Consistent indentation for nested queries and CTEs - Newlines before major clauses - Alignment of column lists and conditions

Supported dialects: - MySQL / MariaDB - PostgreSQL - SQLite - SQL Server (T-SQL) - Oracle (PL/SQL) - BigQuery / Spark SQL (standard SQL)

Paste any SQL — from a single SELECT to complex CTEs with window functions and subqueries — and get cleanly formatted output you can read and understand at a glance.

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Frequently Asked Questions

Does this work with stored procedures?
Yes. The formatter handles CREATE PROCEDURE, BEGIN/END blocks, and variable declarations in T-SQL and PL/SQL.
Can it format very long queries?
Yes. There's no size limit — paste queries of any length including multi-page reports with many CTEs.
Does it change my query logic?
No. The formatter only changes whitespace and capitalization — the query logic and result are identical.
What is a CTE?
A Common Table Expression (WITH clause) defines a temporary named result set within a query, making complex queries more readable.

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