SQL Formatter
Paste messy SQL and get properly indented, aligned output. Supports five dialects (PostgreSQL, MySQL, SQL Server, BigQuery, SQLite), configurable indentation, and keyword case (UPPER, lower, preserve). Runs entirely in your browser using the sql-formatter library — safe for internal queries with sensitive column names.
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About SQL Formatter
Pretty-print SQL for PostgreSQL, MySQL, SQL Server, BigQuery, and SQLite. Fast, browser-based, no data leaves your machine. This tool runs entirely in your browser — no data is sent to any server. Your content stays private and secure. MarkdownMe provides free, fast, and reliable Markdown tools for developers, writers, and anyone who works with Markdown.