ALE Supported Languages and Tools

This plugin supports the following languages and tools. All available tools will be run in combination, so they can be complementary.

Legend

Key	Definition
💬	Language Server Protocol (LSP)
💾	May only run on files on disk (see: `help ale-lint-file-linters`
⚠️	Disabled by default

Ada
- ada_language_server 💬
- cspell
- gcc
- gnatpp 💾
Ansible
- ansible-language-server
- ansible-lint 💾
API Blueprint
- drafter
APKBUILD
- apkbuild-fixer 💬
- apkbuild-lint 💬
- secfixes-check 💬
AsciiDoc
- alex
- cspell
- languagetool 💾 💬
- proselint
- redpen
- textlint
- vale
- write-good
ASM
- gcc
- llvm-mc
Astro
- eslint
- prettier
AVRA
- avra
Awk
- gawk
Bash
- bashate
- cspell
- language-server
- shell -n flag
- shellcheck
- shfmt
Bats
- shellcheck
Bazel
- buildifier 💬
BibTeX
- bibclean
Bicep
- bicep 💾 💬
Bindzone
- checkzone
BitBake
- oelint-adv
Bourne Shell
- shell -n flag
- shellcheck
- shfmt
C
- astyle
- ccls 💬
- clang
- clang-format
- clangcheck 💾
- clangd 💬
- clangtidy 💾
- cppcheck
- cpplint
- cquery 💬
- cspell
- flawfinder
- gcc
- uncrustify
C#
- clang-format
- csc 💾 see:help ale-cs-csc for details and configuration
- cspell
- dotnet-format
- mcs see:help ale-cs-mcs for details
- mcsc 💾 see:help ale-cs-mcsc for details and configuration
- uncrustify
C++ (filetype cpp)
- astyle
- ccls 💬
- clang
- clang-format
- clangcheck 💾
- clangd 💬
- clangtidy 💾
- clazy 💾
- cppcheck
- cpplint 💾
- cquery 💬
- cspell
- flawfinder
- gcc
- uncrustify
C3
- c3lsp 💬
Cairo
- scarb 💾
- starknet
Chef
- cookstyle
- foodcritic 💾
Clojure
- clj-kondo
- cljfmt
- joker
CloudFormation
- cfn-python-lint
- checkov
CMake
- cmake-format
- cmake-lint
- cmakelint
CoffeeScript
- coffee
- coffeelint
Crystal
- ameba 💾
- crystal 💾
CSS
- VSCode CSS language server
- cspell
- css-beautify
- csslint
- fecs
- prettier
- stylelint
Cucumber
- cucumber
CUDA
- clang-format
- clangd 💬
- nvcc 💾
Cypher
- cypher-lint
Cython (pyrex filetype)
- cython
D
- dfmt
- dls
- dmd
- uncrustify
Dafny
- dafny 💾
Dart
- analysis_server
- dart-analyze 💾
- dart-format
- dartfmt
- language_server
desktop
- desktop-file-validate
Dhall
- dhall-format
- dhall-freeze
- dhall-lint
Dockerfile
- dockerfile_lint
- dockerlinter
- dprint
- hadolint
Elixir
- credo
- cspell ⚠️
- dialyxir
- dogma 💾
- elixir-ls ⚠️ 💬
- lexical ⚠️ 💬
- mix ⚠️ 💾
Elm
- elm-format
- elm-ls
- elm-make
Erb
- erb
- erb-formatter
- erblint
- erubi
- erubis
- htmlbeautifier
- ruumba
Erlang
- SyntaxErl
- dialyzer 💾
- elvis 💾
- erlang-mode (The Erlang mode for Emacs) 💬
- erlang_ls 💬
- erlc
- erlfmt
Fish
- fish -n flag
- fish_indent
Fortran
- fortitude
- gcc
- language_server 💬
Fountain
- proselint
FusionScript
- fusion-lint
Git Commit Messages
- gitlint
Gleam
- gleam_format 💬
- gleamlsp 💬
GLSL
- glslang
- glslls 💬
Go
- bingo ⚠️
- cspell ⚠️
- go build ⚠️ 💾
- go mod ⚠️ 💾
- go vet 💾
- gofmt
- gofumpt
- goimports ⚠️ 💬
- golangci-lint ⚠️ 💾
- golangserver ⚠️
- golines
- gopls 💬
- gosimple ⚠️ 💾 💬
- gotype ⚠️ 💾 💬
- revive ⚠️ 💾
- staticcheck ⚠️ 💾 💬
Go HTML Templates
- djlint
GraphQL
- eslint
- gqlint
- prettier
Groovy
- npm-groovy-lint
Hack
- hack
- hackfmt
- hhast ⚠️ (see :help ale-integration-hack) 💬
Haml
- haml-lint
Handlebars
- djlint
- ember-template-lint
Haskell
- brittany 💬
- cabal-ghc
- cspell
- floskell
- fourmolu
- ghc
- ghc-mod
- hdevtools 💬
- hfmt
- hie
- hindent
- hlint
- hls
- ormolu
- stack-build 💾
- stack-ghc
- stylish-haskell
HCL
- packer-fmt
- terraform-fmt
HTML
- VSCode HTML language server
- alex
- angular
- cspell
- djlint
- eslint
- fecs
- html-beautify
- htmlhint
- prettier
- proselint
- rustywind
- tidy
- write-good
HTML Angular
- djlint
HTML Django
- djlint
HTTP
- kulala_fmt
Hurl
- hurlfmt
Idris
- idris
Ink
- ink-language-server
Inko
- inko 💾
ISPC
- ispc 💾
Java
- PMD
- checkstyle 💾
- clang-format
- cspell
- eclipselsp 💬
- google-java-format
- javac
- javalsp 💬
- uncrustify
JavaScript
- biome
- clang-format
- cspell
- deno
- dprint
- eslint
- fecs
- flow 💬
- jscs
- jshint
- prettier
- prettier-eslint
- prettier-standard
- standard
- tsserver
- xo
Jinja
- djlint
JSON
- VSCode JSON language server
- biome
- clang-format
- cspell ⚠️
- dprint
- eslint ⚠️
- fixjson
- jq ⚠️
- json.tool ⚠️
- jsonlint
- prettier
- spectral
JSON5
- eslint ⚠️
JSONC
- biome
- eslint ⚠️
Jsonnet
- jsonnet-lint 💬
- jsonnetfmt 💬
Julia
- languageserver
Kotlin
- kotlinc 💾
- ktlint
- languageserver see :help ale-integration-kotlin for configuration instructions
LaTeX
- alex
- chktex
- cspell
- lacheck
- proselint
- redpen
- texlab 💬
- textlint
- vale
- write-good
Lean 4
- lake
Less
- lessc
- prettier
- stylelint
LLVM
- llc
Lua
- cspell
- lua-format
- lua-language-server 💬
- luac
- luacheck
- luafmt
- selene
- stylua
Mail
- alex
- languagetool 💾 💬
- proselint
- vale
Make
- checkmake
Markdown
- alex
- cspell
- languagetool 💾 💬
- markdownlint 💾
- marksman 💬
- mdl
- pandoc
- prettier
- proselint
- pymarkdown
- redpen
- remark-lint
- textlint
- vale
- write-good
MATLAB
- mlint 💬
Mercury
- mmc 💾
NASM
- nasm 💾
Nickel
- nickel_format
Nim
- nim check 💾
- nimlsp 💬
- nimpretty
nix
- alejandra
- deadnix
- nix-instantiate
- nixfmt
- nixpkgs-fmt
- rnix-lsp 💬
- statix
nroff
- alex
- proselint
- write-good
Nunjucks
- djlint
Objective-C
- ccls 💬
- clang
- clang-format
- clangd 💬
- uncrustify
Objective-C++
- clang
- clangd 💬
- uncrustify
OCaml
- dune
- merlin see :help ale-ocaml-merlin for configuration instructions
- ocamlformat
- ocamllsp 💬
- ocp-indent
- ols 💬
Odin
- ols 💬
OpenApi
- ibm_validator
- prettier
- yamllint
OpenSCAD
- SCA2D 💾
- scadformat
Packer (HCL)
- packer-fmt-fixer
Pascal
- ptop 💬
Pawn
- uncrustify
Perl
- languageserver
- perl -c ⚠️
- perl-critic
- perltidy
Perl6
- perl6 -c ⚠️
PHP
- cspell
- intelephense 💬
- langserver 💬
- phan see :help ale-php-phan to instructions 💬
- php -l
- php-cs-fixer
- phpactor 💬
- phpcbf
- phpcs
- phpmd
- phpstan
- pint 🍺
- psalm 💾
- tlint
PO
- alex
- msgfmt
- proselint
- write-good
Pod
- alex
- proselint
- write-good
Pony
- ponyc
PowerShell
- cspell
- powershell
- psscriptanalyzer
Prolog
- swipl
proto
- buf-format 💾
- buf-lint 💾
- clang-format
- protoc-gen-lint 💾
- protolint 💾
Pug
- pug-lint
Puppet
- languageserver
- puppet
- puppet-lint
PureScript
- purescript-language-server 💬
- purs-tidy
- purty
Python
- autoflake 💾
- autoimport
- autopep8
- bandit ⚠️
- black
- cspell
- flake8
- flakehell
- isort
- mypy
- prospector ⚠️ 💾
- pycln
- pycodestyle ⚠️
- pydocstyle ⚠️
- pyflakes
- pyflyby ⚠️
- pylama 💾
- pylint 💾
- pylsp ⚠️ 💬
- pyre ⚠️
- pyrefly ⚠️ 💬
- pyright 💬
- refurb 💾
- reorder-python-imports
- ruff
- ruff-format
- unimport
- vulture ⚠️ 💾
- yapf
QML
- qmlfmt
- qmllint 💬
R
- languageserver
- lintr
- styler
Racket
- racket-langserver 💬
- raco
- raco_fmt
Re:VIEW
- redpen
ReasonML
- merlin see :help ale-reasonml-ols for configuration instructions
- ols 💬
- reason-language-server 💬
- refmt
Rego
- cspell
- opacheck
- opafmt
REST
- kulala_fmt
reStructuredText
- alex
- cspell
- proselint
- redpen
- rstcheck
- textlint
- vale
- write-good
Robot
- rflint
Roc
- roc_annotate
- roc_format
- roc_language_server
RPM spec
- rpmlint ⚠️ (see :help ale-integration-spec) 💬
Ruby
- brakeman 💾
- cspell
- debride
- packwerk 💾
- prettier
- rails_best_practices 💾
- reek
- rubocop
- ruby
- rubyfmt
- rufo
- solargraph 💬
- sorbet 💬
- standardrb
- steep
- syntax_tree
Rust
- cargo 💾 (see :help ale-integration-rust for configuration instructions) 💬
- cspell
- rls ⚠️
- rust-analyzer ⚠️
- rustc ⚠️
- rustfmt
Salt
- salt-lint
Sass
- sass-lint
- stylelint
Scala
- cspell
- fsc 💬
- metals 💬
- sbtserver
- scalac
- scalafmt
- scalastyle
SCSS
- prettier
- sass-lint
- scss-lint
- stylelint
Slim
- slim-lint
SML
- smlnj
Solidity
- forge
- solc
- solhint
- solium
SQL
- dprint
- pgformatter
- sql-lint
- sqlfluff
- sqlfmt
- sqlformat
- sqlint
Stylus
- stylelint
SugarSS
- stylelint
Svelte
- prettier
- svelteserver 💬
Swift
- Apple swift-format
- cspell
- sourcekit-lsp 💬
- swiftformat
- swiftlint
systemd
- systemd-analyze 💾
Tcl
- nagelfar 💾
Terraform
- checkov
- terraform
- terraform-fmt-fixer
- terraform-ls 💬
- terraform-lsp 💬
- tflint
- tfsec
Texinfo
- alex
- cspell
- proselint
- write-good
Text
- alex ⚠️
- cspell
- languagetool 💾 💬
- proselint ⚠️
- redpen ⚠️
- textlint ⚠️
- vale ⚠️
- write-good ⚠️
Thrift
- thrift
- thriftcheck
TOML
- dprint
- tombi
TypeScript
- biome
- cspell
- deno
- dprint
- eslint
- fecs
- prettier
- standard
- tslint
- tsserver
- typecheck
Typst
- typstyle
V
- v 💾
- vfmt
VALA
- uncrustify
- vala_lint 💾
Verilog
- hdl-checker
- iverilog
- slang
- verible
- verilator
- vlog
- xvlog 💬
- yosys 💾
VHDL
- ghdl
- vcom
- xvhdl 💬
Vim
- vimls 💬
- vint
Vim help
- alex ⚠️
- proselint ⚠️
- write-good ⚠️
Vue
- cspell
- prettier
- vls 💬
- volar
WGSL
- naga
XHTML
- alex
- cspell
- proselint
- write-good
XML
- xmllint
YAML
- actionlint
- circleci 💾 ⚠️
- gitlablint
- prettier
- spectral
- swaglint ⚠️ 💬
- yaml-language-server 💬
- yamlfix
- yamlfmt
- yamllint
- yq
YANG
- yang-lsp 💬
Yara
- yls
Zeek
- zeek 💾
Zig
- zigfmt
- zlint
- zls 💬

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