SQL Formatter
What is SQL Formatter? (Quick Answer)
SQL statement beautifier Free online tool, no registration required, 100% client-side processing.
SQL statement beautifier
By Craftisle Team
About SQL Formatter — Free Online Tool
How to Use SQL Formatter — Step by Step
- Paste SQL query
Type or paste your SQL statement into the input area.
- Set formatting options
Choose keyword case (UPPER, lower, or Original), indentation size, and line break style.
- Format
Click Format. The beautified SQL appears in the output panel.
- Copy or download
Copy to clipboard or save as a .sql file.
Use Cases for SQL Formatter
Code reviews
Format messy SQL from PRs to make reviews faster and more accurate.
Debugging slow queries
Beautify complex JOIN queries to understand the execution plan.
ORM output inspection
Format SQL logged by ORMs (Prisma, TypeORM, Django ORM) to understand what queries are being generated.
FAQ — SQL Formatter Free Online Tool
Which SQL dialects are supported?
Standard SQL, MySQL, PostgreSQL, SQLite, and SQL Server syntax are all supported.
Does it optimize query performance?
No. It only formats for readability. For performance optimization, use EXPLAIN and indexing strategies.
Is my query data private?
Yes. All formatting happens in your browser. Table names and data in the query are not uploaded.