Make messy SQL readable in seconds.
Paste a query, format it instantly, and copy clean code back to your workflow.
Built for developers, analysts, and DBAs who want quick local SQL cleanup.
SQL Formatter focuses on one job: turning hard-to-read queries into clean, consistent code. Use it for SELECT statements, JOIN-heavy reports, schema scripts, CTEs, and review notes without sending your SQL to a server.
MAIN FEATURES:
• Instant SQL formatting with live output
• Syntax highlighting for keywords, strings, comments, numbers, and operators
• Smart indentation for SELECT, INSERT, UPDATE, DELETE, CREATE TABLE, and WITH queries
• Cleaner formatting for JOINs, subqueries, UNION, CASE...WHEN, and nested expressions
• BETWEEN...AND handling that preserves logic while improving readability
• Keyword case options: UPPER, lower, or preserve original
• Custom indentation with spaces or tabs from 1 to 8 characters
• Leading or trailing comma placement
• Format history with search, restore, and clear actions
• Paste from clipboard and copy formatted SQL in one click
• Local processing with no account, tracking, analytics, or required network connection
USE CASES:
• Clean a compressed query before debugging it
• Review migration scripts and schema changes faster
• Standardize query style for pull requests and documentation
• Reformat SQL from logs, BI tools, ORMs, or tickets
• Inspect long WHERE clauses, JOIN chains, and CTEs more comfortably
PREMIUM WORKFLOW FEATURES:
• History sidebar for recently formatted SQL
• Custom formatting preferences for team or personal style
• Syntax-colored output for faster scanning
• Lightweight native performance for quick paste-format-copy work
• Privacy-first local processing for sensitive database work
SUPPORTED SQL:
Designed for common SQL syntax and dialects used with MySQL, PostgreSQL, SQLite, MariaDB, and similar relational databases.
Download SQL Formatter and turn messy queries into readable SQL whenever you need a cleaner view.