SQL Formatter
Format and beautify SQL queries. Configurable keyword case and indentation. Everything runs in your browser - no database connection.
🔒 This tool formats SQL for readability only. It never connects to a database or executes queries.
What this tool does
This SQL formatter takes compact or unformatted SQL queries and reformats them with consistent indentation, proper keyword capitalisation, and readable clause alignment. It is a pure formatting tool - it does not connect to any database or execute queries.
Supported statements
- SELECT with complex JOINs, WHERE conditions, GROUP BY, HAVING, ORDER BY, and LIMIT
- INSERT INTO ... VALUES
- UPDATE ... SET ... WHERE
- DELETE FROM ... WHERE
- CREATE TABLE, ALTER TABLE, DROP TABLE
- WITH (Common Table Expressions)
- UNION, INTERSECT, EXCEPT
Formatting options
- Keyword case - UPPERCASE (standard), lowercase, or preserve original.
- Indentation - 2 spaces, 4 spaces, or tab characters.
Security & Privacy
This tool never executes SQL queries, connects to any database, or sends your queries to a server. All formatting is done locally in your browser. You can safely paste internal query logic here.
Our Tool Features
Why developers and engineers prefer this tool for everyday development workflows.
Cross-Device Compatibility
Works seamlessly on all modern desktop, tablet, and mobile browsers including Chrome, Firefox, Safari, Edge on Windows, macOS, Linux, Android, and iOS.
Fast In-Browser Execution
Processes your data in real-time directly inside your browser. No queue wait times, no network round-trips, and zero latency.
100% Client-Side Privacy
Your code, tokens, passwords, and files are never transmitted to any external server or saved in logs. Everything runs locally in memory.
Instant File & Clipboard Input
Supports one-click sample loading, file drag-and-drop, and pasting directly from your clipboard (Ctrl + V) for effortless workflows.
Strict Standards Compliant
Built strictly according to official specifications (RFCs, W3C, ISO, and standard cryptographic algorithms) ensuring accurate output every time.
Unlimited Free Usage
No registration, no accounts, no subscriptions, and no hidden daily quotas. Use this tool as many times as you need without restrictions.
Recent Updates & Improvements
Continuously maintained and improved based on developer feedback.
Optimized processing algorithms with Web Workers and native browser APIs (SubtleCrypto, Canvas 2D) for instantaneous zero-latency execution.
Added instant clipboard pasting (Ctrl + V) and drag-and-drop file support to accelerate developer productivity without manual downloads.
Redesigned responsive touch controls, flexible copy buttons, and camera preview framing for mobile and tablet browsers.
Frequently Asked Questions
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