It suits developers working with PostgreSQL schema changes who want migration linting locally, in an editor, or in pull request workflows.
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Best SQL Linters and Formatters 2026
SQL linters and formatters help you apply style conventions and catch issues in queries. Compare supported SQL dialects and custom rules against the databases and standards your team uses, then look at automatic fixes for correction options. Configuration files, editor extensions, and CI/CD integration show how a tool may fit into development workflows. Squawk, sqlfmt, and pgFormatter are among the entries to consider. Free-plan availability and paid-from pricing add cost context. Decide whether your priority is formatting, linting, automated fixes, or a combination, and compare those needs with the listed dialect and workflow support.
RegSQL
It suits independent developers who need local SQL formatting and optional AI assistance across several dialects.
WebPoor SQL
Poor SQL suits T-SQL users who want browser-based formatting, including offline use, or downloadable plugins and bulk formatting tools.
WebWindowsLinux+2SQLFormat.org
WebBrowser extensionAPI+1JSQLFormatter
JSQLFormatter suits developers who need to format SQL across the listed dialects or preserve SQL comments during formatting.
WindowsMacLinux+1Sleek suits developers who want consistent SQL formatting from a command line or VS Code.
SQLCheck may suit developers who want to scan SQL files from a command line on Linux, macOS, or Windows.
It suits teams reviewing SQL in ELT projects, especially those working across multiple dialects or using Jinja and dbt.
Sqruff suits developers who want configurable SQL linting and formatting in editors or CI workflows.
TSQLLint suits people working with T-SQL scripts who want configurable checks and reports on undesirable patterns.
sqlfmt suits PostgreSQL developers who want consistent formatting in a CLI, browser, Go program or editor.
It suits developers who need configurable SQL formatting across several dialects and editor or command-line workflows.
pgFormatter suits developers who want to format PostgreSQL SQL or PL/pgSQL from a console, CGI setup, editor, or pre-commit workflow.
It suits people who want to format and validate SQL in a browser across the listed dialects.
SQLint suits developers working with BigQuery Standard SQL who want command-line or Python linting and formatting.
PgSanity suits developers, IT professionals, and system administrators checking PostgreSQL SQL in Linux or self-hosted workflows.
It suits SQL users who need browser-based formatting and lint checks across several dialects.
This formatter suits people preparing SQL for editors or migrations, especially across supported dialects.