Free Online SQL Minifier & Compressor
Compress SQL queries by stripping out inline comments, block comments, redundant spaces, and newlines. Our SQL Minifier compresses SQL scripts into single-line statements for efficient database execution and embedding in application source code.
Key Features of Our Online SQL Minifier
Comment Stripping
Removes both single-line (-- comment) and block (/* comment */) annotations.
Operator Space Removal
Strips unnecessary whitespace around mathematical operators and commas.
Beautify Support
Easily uncompress and format single-line SQL queries back into structured layouts.
Browser-Based Security
100% client-side compression prevents sensitive table names and queries from leaving your device.
How to Use the SQL Minifier
- Paste raw SQL queries into the left textarea.
- Click "Minify SQL" to strip whitespace and comments.
- Inspect the compressed single-line output in the right column.
- Click "Copy Result" or "Download" to save your compressed SQL string.
Frequently Asked Questions (FAQs)
Does SQL minification alter table or column names?
No. Minification strictly targets comments and non-essential whitespace, keeping all identifiers intact.
Is my SQL query saved anywhere?
No. All operations run strictly inside your client-side browser.