Is this SQL formatter online free?
Yes. This SQL formatter online free tool formats and beautifies SQL queries directly in your browser.
SQL Formatter.
Use this free SQL Formatter online to format, beautify, indent, and clean SQL queries instantly for PostgreSQL, MySQL, SQLite, and SQL Server. All processing executes immediately in your browser sandbox. 100% private, offline-first.
Free online developer tool
Format and beautify SQL online
Use this SQL Formatter when you need to clean up messy SQL queries before debugging, reviewing, saving, or sharing them. Paste a compact query, choose indentation, select keyword casing, and get a readable SQL structure instantly.
This online SQL formatter is useful for PostgreSQL, MySQL, SQLite, SQL Server, and common query examples copied from logs, dashboards, database clients, or application code. It works as a free SQL formatter and SQL beautifier online for SELECT statements, joins, filters, grouping, ordering, inserts, updates, and deletes.
How to use the SQL formatter
- 1. Paste your raw SQL query into the input editor.
- 2. Choose 2 spaces, 4 spaces, or tab indentation.
- 3. Select uppercase, lowercase, or preserved SQL keyword case.
- 4. Copy the formatted SQL output for debugging, documentation, or review.
SQL Formatter FAQ
What makes it an instant SQL formatter?
The output updates as you paste or edit SQL, so you can quickly inspect cleaner line breaks, indentation, and keyword casing.
Can I use it as a Postgres SQL formatter?
Yes. It is suitable for formatting common PostgreSQL queries as well as MySQL, SQLite, and SQL Server style statements.
Related tools
More formatters to try next
Open related formatter tools for cleaning up code, queries, markup, Markdown, and configuration snippets copied from logs or project files.
More FAQ
More questions about using this tool
When should I use SQL Formatter?
Use SQL Formatter when you need a focused browser utility for a quick formatters task without opening heavier software or setting up a separate workflow.
Should I review the output before using it?
Yes. Always check the generated, converted, formatted, or calculated result before sharing it, saving it, or using it in production work.
Can I use this tool for sensitive work?
For sensitive files or text, prefer tools that process locally in the browser and avoid pasting secrets, private credentials, legal documents, or financial data into any tool unless you understand how it handles data.
What should I do if the result looks wrong?
Check the input format, remove unsupported characters or damaged file content, try a smaller sample, and compare the result with the original before continuing.
Are online tools good for repeated daily tasks?
Yes. Browser tools are best for small repeatable jobs such as formatting, converting, compressing, comparing, generating, previewing, and calculating without installing extra apps.
sql-formatter.island
Idle
Formatter Settings
Raw SQL Input
✓ Copied
Beautified SQL Query
Invalid input data format.