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SQL Formatter
Format SQL text into a readable query.
Private by design: files and input stay in this browser. No account or upload.
Formats JSON or standard SQL locally. JSON must be valid; numeric text and duplicate keys are preserved. SQL formatting is not database validation. Nothing is executed.
Getting started
Paste standard SQL and format the text.
Before you use the result
Formatting does not validate database behavior.
Frequently asked questions
Format SQL text into a readable query.
How do I use SQL Formatter?
Paste standard SQL and format the text.
Does this tool upload my data?
Inputs and files are processed in your browser. Page-view analytics do not contain your tool input.
What should I check before using the result?
Formatting does not validate database behavior.