Code review
Format queries before you paste them into a pull request, ticket, or design note.
Query formatting tool
SQL Formatter
Rewrite dense SQL into readable clauses, then copy a cleaner query for review, debugging, or documentation.
Ready
This formatter is best for everyday SELECT, UPDATE, INSERT, and DELETE queries.
Guide
Why SQL formatting helps review and debugging.
Readable SQL is easier to review, easier to compare, and easier to explain to teammates. When a query is collapsed into one long line, it becomes harder to spot join conditions, filter clauses, and ordering rules. A formatter makes those parts visible and gives you a better starting point before you share or deploy the query.
This browser-side tool is intentionally pragmatic. It focuses on common clauses and keeps the output readable without requiring a database connection or a backend parser. For more structured data review, pair it with the JSON Compare Tool or JSON Formatter when your SQL output is being compared with API payloads.
Examples
Common SQL formatting workflows.
Debugging
Make it easier to see WHERE, JOIN, GROUP BY, and ORDER BY clauses at a glance.
Documentation
Turn compact query snippets into examples that are easier for beginners to read.
Workflow
Keep the formatter focused on common queries.
The page is designed for practical everyday SQL instead of exotic vendor-specific syntax. If your query contains nested subqueries or very advanced formatting rules, use the output as a cleaner starting point and then make manual edits if needed. That is usually faster than hand-formatting the entire statement from scratch.
When you are working with exported data, keep SQL formatting separate from CSV cleanup and JSON review. Each tool should solve one problem well. That approach keeps your workflow fast and makes it easier to identify whether the issue is in the query, the export, or the downstream data format.
FAQ
SQL Formatter questions.
Does this handle common SELECT queries?
Yes. It is built for everyday SELECT, INSERT, UPDATE, and DELETE statements.
Will it preserve quoted values?
Yes. Quoted string values are preserved while the surrounding query is reformatted.
Is the formatting browser-only?
Yes. The query is formatted locally in your browser.
Should I still review the output manually?
Yes. Use the formatter as a readability pass, then make sure the query still means what you intended.