Performance & Privacy Guarantee
Engineered for Modern Developers
Multi-Dialect Syntax Check
Validates syntax for ANSI SQL, PostgreSQL, MySQL, SQLite, PL/SQL, and T-SQL.
Real-time Error Detection
Pinpoints unclosed quotes, missing parentheses, misspelled keywords, and structural flaws.
Query Risk & Safety Audit
Alerts you to dangerous queries like DELETE or UPDATE without WHERE clauses.
One-Click Auto Fixer
Automatically corrects keyword casing, misspelled syntax, and cleans up formatting.
Knowledge Base
Frequently Asked Questions
We support Standard ANSI SQL, PostgreSQL, MySQL / MariaDB, SQLite, Oracle (PL/SQL), and Microsoft SQL Server (T-SQL).
No. All parsing, syntax checks, and validation logic execute 100% locally in your browser runtime. Your queries and schema structures remain strictly private.
Yes! Click the "Auto Fix" button to automatically fix misspelled keywords, function typos, punctuation mistakes, and syntax errors in-place without altering your layout.
Explore More Database Tools
Discover related utilities in this suite.
SQL Formatter
Format, beautify, and minify SQL queries instantly with dialect support.
Open Tool
JSON Formatter
Format, beautify, structure, and minify JSON data with custom indentation and tree view.
Open Tool
JSON Validator
Validate JSON syntax, pinpoint line and column errors, auto-fix trailing commas, and audit JSON payloads.
Open Tool