SQLNice
Free online SQL formatter for 12+ databases
SQLNice launched on March 16, 2026.
What it does
SQLNice is a free online SQL formatter that supports 12+ databases including MySQL, PostgreSQL, Oracle, SQL Server, and more. Features one-click formatting, smart subquery detection, syntax highlighting, and customizable formatting options. Paste your messy SQL and get clean, readable code instantly — no sign-up required.
SQLNice is a free online SQL formatter and beautifier supporting MySQL, PostgreSQL, Oracle, and 12+ databases. One-click formatting, smart subquery recognition, syntax highlighting, and customizable options.
Free online SQL formatter and beautifier tool supporting MySQL, PostgreSQL, Oracle, and 12+ databases. One-click formatting, intelligent subquery recognition, syntax highlighting, and customizable options. The best SQL code beautifier for 2026. No configuration needed. Paste your SQL code and format it instantly. Supports compact, standard, and expanded presets to meet different coding standards. Exclusive feature! Automatically identifies and displays nested subqueries in layers. Supports custom subquery naming for better code clarity and maintainability. 100% free to use, no registration required. All formatting operations are performed locally in your browser, ensuring complete data…from sqlnice.com
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