gofmt

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

gofmt is ranked #9 of 34 in code formatting tools on Inferse. It runs on Linux, macOS, Windows. There is a free plan.

Compared on code formatting tools

Supported languages: Gogo.dev
Supported platforms: Windows, macOS, Linuxgo.dev
Editor integration: Yesgo.dev
Ignore files: Nogo.dev
Changed-lines formatting: Nogo.dev
Library API: Yesgo.dev
License model: open_sourcego.dev

Facts

Purpose: Gofmt automatically formats Go programs using tabs for indentation and blanks for alignment.go.dev · 1 Oct 2026
Input handling: Without an explicit path, gofmt processes standard input; with a directory, it recursively processes .go files while ignoring files beginning with a period.go.dev · 1 Oct 2026
Output: By default, gofmt prints reformatted sources to standard output.go.dev · 1 Oct 2026
Formatting options: Its flags include displaying diffs, listing files with formatting differences, applying rewrite rules, simplifying code, and reporting all errors.go.dev · 1 Oct 2026
Comment formatting: Gofmt reformats Go documentation comments into canonical paragraphs, lists, headings, links, and code blocks.go.dev · 1 Oct 2026
Source transformation: The -r flag applies rewrite rules whose patterns and replacements are valid Go expressions.go.dev · 1 Oct 2026
Editor integrations: The Go project documents gofmt integrations for Vim, Emacs, Eclipse, Sublime Text, Git pre-commit hooks, and Mercurial.go.dev · 1 Oct 2026
Performance: Since Go 1.18, gofmt reads and formats input files concurrently with memory limited proportionally to GOMAXPROCS.go.dev · 1 Oct 2026
Distribution: The Go installation process installs an executable called gofmt, equivalent to go fmt.go.dev · 1 Oct 2026
Platforms: The Go compiler toolchain can target AIX, Android, DragonFly BSD, FreeBSD, Illumos, Linux, macOS/iOS, NetBSD, OpenBSD, Plan 9, Solaris, and Windows.go.dev · 1 Oct 2026
License: Go is an open source project distributed under a BSD-style license.go.dev · 1 Oct 2026
Security: The Go project issues security fixes to the two most recent major Go releases and provides a security policy for reporting vulnerabilities.go.dev · 1 Oct 2026
Support: Questions about using Go or announcements relevant to Go users should be sent to the golang-nuts mailing list.go.dev · 1 Oct 2026