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SQL Formatter

Format SQL queries with readable line breaks and keyword highlighting for easier debugging and sharing.

How to use this tool

Paste SQL into the input field.
Choose keyword casing, expression wrapping, and indent size.
Format, then copy or download the resulting query.

Good for

Tidying long SELECT/UPDATE statements for code review.
Preparing query examples for runbooks and incidents.
Improving readability before optimization work.

Known limits

Complex vendor-specific syntax may still need manual touch-ups.
Nested expression wrapping can vary based on formatter heuristics.
This tool formats text but does not validate execution correctness.

FAQ

Does formatting alter SQL semantics?: It should only adjust whitespace and line breaks, not query intent.
Are all SQL dialects fully supported?: Common patterns are supported, but edge-case dialect syntax may need manual edits.

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