Best SQL Linters and Formatters in 2026

It suits independent developers who want local SQL formatting and optional AI help across several SQL dialects.

sqlfmt suits PostgreSQL users who want consistent formatting from a CLI, browser, or supported editor integration.

JSQLFormatter suits developers who need to format SQL across the listed dialects, preserve comments, or work with SQL strings in Java source.

pgFormatter suits developers and database teams working with PostgreSQL or other SQL databases.

SQLCheck suits developers and database practitioners who want a command-line review of SQL files and can address findings themselves.

SQL Enlight

SQL Enlight is for SQL Server developers and database professionals who need to analyze or refactor T-SQL, as well as teams running database checks in CI/CD pipelines.

Sleek suits developers who want configurable SQL formatting from a command line or VS Code.

SQLFluff

It suits ELT teams that want consistent SQL style and syntax checks across many dialects.

SQL Formatter

It suits developers who want configurable SQL formatting through a JavaScript library, command line, browser demo, or listed editor integrations.

Sqruff suits developers who want configurable SQL linting and formatting across many dialects.

It suits people working with T-SQL scripts who want configurable checks and reports on undesirable patterns.

SQLint suits Linux-based developers working with BigQuery Standard SQL who want command-line or Python linting and formatting.

It suits developers working with PostgreSQL schema changes who want to lint migrations locally, in an editor, or in pull-request workflows.