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Zig fmt

ziglang.org

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Spec score 7.8 #16 of 34 in Code Formatting Tools

Spec sheet

Purpose
`zig fmt` is a tool for formatting Zig source code.Read 8 Oct 2026 · ziglang.org
Automation
The download page recommends community mirrors for automated downloads to avoid downtime and help reduce bandwidth costs.Read 8 Oct 2026 · ziglang.org
Build system
The Zig build system can run `zig fmt` on a codebase or a subset of it.Read 8 Oct 2026 · ziglang.org
C and C++ projects
The Zig home page says developers can use Zig as a zero-dependency C and C++ compiler with cross-compilation, and add Zig compilation units to C/C++ projects.Read 8 Oct 2026 · ziglang.org
Check mode
The `--check` flag lists nonconforming files on stdout and exits with an error if the list is nonempty, without modifying file contents.Read 8 Oct 2026 · ziglang.org
Distribution
Zig releases are available for Windows, macOS, and Linux, and the download page says release files are signed with minisign.Read 8 Oct 2026 · ziglang.org
Editor integrations
The release notes cite integrations for Vim and VSCode.Read 8 Oct 2026 · ziglang.org
Encoding cleanup
`zig fmt` can convert invalid source encodings to valid ones, including by stripping byte order marks and carriage returns.Read 8 Oct 2026 · ziglang.org
How it works
The formatter uses Zig code parsing support from the standard library.Read 8 Oct 2026 · ziglang.org
How to run
The Zig build system can run `zig fmt` on a codebase or a subset of it.Read 8 Oct 2026 · ziglang.org
Linux support
The download page lists Zig releases for Linux x86_64, aarch64, arm, riscv64, powerpc64le, x86, loongarch64, and s390x.Read 8 Oct 2026 · ziglang.org
macOS support
The download page lists Zig releases for macOS x86_64 and aarch64.Read 8 Oct 2026 · ziglang.org
Maintainer organization
The Zig Software Foundation is described as a 501(c)(3) nonprofit corporation founded in 2020 to support Zig development.Read 8 Oct 2026 · ziglang.org
Offline documentation
The language reference states that its HTML document depends on no external files and can be used offline.Read 8 Oct 2026 · ziglang.org
Package managers
The download page says Zig can also be installed from a package manager.Read 8 Oct 2026 · ziglang.org
Part of Zig
The download page provides Zig distributions that include the language reference and standard library documentation.Read 8 Oct 2026 · ziglang.org
Release channel
The download page lists a master build dated 2026-10-08 and links to its language reference and standard library documentation.Read 8 Oct 2026 · ziglang.org
Signed files
The download page says files are signed with minisign and provides a public key.Read 8 Oct 2026 · ziglang.org
Source encoding
The documentation says `zig fmt` can convert invalid source encodings to valid ones, including by stripping byte order marks and carriage returns.Read 8 Oct 2026 · ziglang.org
Support and funding
The foundation asks for recurring donations to fund ongoing software development, maintenance, and support.Read 8 Oct 2026 · ziglang.org
Who it is for
Zig describes itself as a general-purpose programming language and toolchain for maintaining robust, optimal, and reusable software.Read 8 Oct 2026 · ziglang.org
Windows support
The download page lists Zig releases for Windows x86_64, aarch64, and x86.Read 8 Oct 2026 · ziglang.org

Plans and prices

Zig fmt (included with Zig) Free Zig source formatting · available as part of the Zig toolchain Read 8 Oct 2026 · ziglang.org

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Where Specifiction places it

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