sqlfmt: PostgreSQL query formatter tool

 Introducing sqlfmt: an SQL gofmt-style formatter · Dimitri Fontaine

from author of book The Art of PostgreSQL: a PostgreSQL book for developers in 2026

PostgreSQL SQL Formatter — The Art of PostgreSQL

Paste any PostgreSQL query — it comes back in the same hand-formatted "river" style used throughout The Art of PostgreSQL, powered by the open-source dimitri/sqlfmt engine.

dimitri/sqlfmt: A `gofmt`-style command-line formatter for PostgreSQL SQL @GitHub

in Go, and it resembles gofmt :)