Developer ToolsCode FormattersFree Tool
SQL Prettifier
Reformat SQL by inserting a line break before each major keyword (SELECT, FROM, WHERE, JOIN, etc.).
How to Use SQL Prettifier
- 1Paste your SQL query
- 2Click Process
- 3Copy the reformatted query with keyword line breaks
Frequently Asked Questions
It searches for a fixed list of keywords (SELECT, FROM, WHERE, INSERT, UPDATE, DELETE, JOIN, GROUP BY, ORDER BY, and a few join variants) and inserts a line break immediately before each occurrence, case-insensitively.
No — it's a flat keyword-based line-breaker, not a full SQL parser. Nested subqueries, CASE expressions, and complex joins won't get smart contextual indentation.
No — it doesn't check for syntax errors. Use the SQL Syntax Checker tool for a basic SELECT/FROM structural check.
They share the same keyword-breaking logic, but the Syntax Checker adds one extra check on top (flagging a SELECT with no matching FROM) — this Prettifier is purely the formatting pass without that check.
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