SQL Syntax Checker

ToolsFree SQL Syntax Checker
Free SQL syntax checker
Check and validate your SQL query for potential issues. Are you interested in an API version?
Database type
PostgreSQL (Full support)
MySQL (Basic support)
Oracle (Basic support)
MariaDB (Basic support)
SQLite (Basic support)
SQLServer (Basic support)
ClickHouse (Basic support)
MongoDB (Basic support)
OpenSearch (Basic support)
Snowflake (Basic support)
BigQuery (Basic support)
Elasticsearch (Basic support)
Other (Basic support)
Version
18
17
16
15
14
13
12
11
10
9
8
7
SQL query to check: (currently only PostgreSQL is fully supported)
Validate SQL syntax
Optimize and format SQL from your favorite IDE
JetBrains
Get from JetBrains plug-in
Visual Studio Code
Get from Microsoft marketplace
SQL Syntax Checker FAQ
What is the SQL Validator?
How do I use the SQL Validator?
What types of syntax errors can the SQL Validator detect?
Is my code safe when I use the SQL Validator?
How do you ensure my privacy when using the SQL Validator?