About SQL Formatter
Beautify SQL online to make long queries readable before review or commit. This SQL formatter indents clauses and keywords so joins and filters are easier to scan. Because production SQL can include sensitive filters, formatting stays local in your browser.
What stays local: SQL queries and filter clauses you format.
What you can do with SQL Formatter
- Pretty-print SQL with clear indentation
- Easier review of joins and filters
- Local-only — queries not uploaded
- Works offline as a PWA after install
How to use SQL Formatter
- Paste SQL. Paste a query into the formatter.
- Format. Beautify indentation and keyword layout.
- Copy the result. Copy formatted SQL back into your editor or PR.
Privacy
What stays local: SQL queries and filter clauses you format. DevTooKit is local-first — no signup wall, no server-side processing for this tool, and no watermark on results.
Related tools
FAQ — SQL Formatter
Privacy, offline use, and how this free online tool works.
Will formatting change query semantics?
It focuses on whitespace and layout for readability. Invalid SQL should surface as an error rather than a silent corruption.
Are my queries uploaded?
No. SQL formatting runs in your browser.