Implementations

Language Servers

If you are missing a server please create a pull request in GitHub against this markdown document

Language	Maintainer	Repository	Implementation Language
1C Enterprise	Contributors	BSL Language Server	Java
ABAP	Lars Hvam	abaplint	TypeScript
ActionScript 2.0	Adam Vernon	AS2 Language Support	TypeScript
Ada/SPARK	AdaCore	ada_language_server	Ada
agda	agda	agda-language-server	Haskell
AML	AML	AML Language Server	ScalaJS
Ansible	Ansible	Ansible Language Server	TypeScript
Angular	Angular team & ivanwonder	Angular Language Server	TypeScript
Antlr	Ken Domino	Antlrvsix	C#
API Elements	Vincenzo Chianese(@XVincentX)	vscode-apielements	TypeScript
APL	Optima Systems	APL Language Server	APL
Apache Camel	Contributors	Apache Camel Language Server	Java
Apache Dispatcher Config	Darian Benam	vscode-apache-dispatcher-config-language-support	TypeScript
Apex	Salesforce	VS Code Apex extension	TypeScript
Astro	Astro team	withastro/language-tools	TypeScript
Boriel Basic	rtorralba	boriel-basic-lsp	Boriel Basic
IBM High Level Assembler	Broadcom	HLASM Language Support	C++
IBM High Level Assembler	IBM	IBM Z Open Editor VS Code extension	Java
ASN.1	Eclipse Titan	Titan Language Server	Java
AsyncAPI	AML	AML Language Server	ScalaJS
AWK	Stanislav Chernov	AWK Language Server	TypeScript
B/ProB	STUPS	B-language-server	Kotlin/Prolog
Ballerina	Ballerina.io	Ballerina Language Server	Java
Bash	Mads Hartmann	Bash Language Server	TypeScript
Batch	RechInformatica	rech-editor-batch	TypeScript
Bazel	cameron-martin	bazel-lsp	Rust
Bicep	MS	Bicep	C#
BitBake	The Yocto Project	BitBake Language Server	TypeScript
BrightScript/BrighterScript	RokuCommunity	brighterscript	TypeScript
C#	OmniSharp	omnisharp-roslyn	C#
C#	Saulius Menkevičius	csharp-ls	F#
C++	MS	VS Code C++ extension	C++
C++/clang	LLVM Project	clangd	C++
C/C++/Objective-C	Jacob Dufault, MaskRay, topisani	cquery	C++
C/C++/Objective-C	MaskRay	ccls	C++
CDS	SAP	@sap/cds-lsp (no code repository available)	JavaScript
CSS/LESS/SASS	MS	vscode-css-languageserver	TypeScript
Ceylon	John Vasileff	vscode-ceylon	Ceylon
Clarity	Hiro	clarity-lsp	TypeScript
Clojure	Eric Dallo	clojure-lsp	Clojure
CMake	regen100	cmake-language-server	Python
CMake	Decodetalkers	neocmakelsp	Rust
Coq	ejgallego	coq-lsp	OCaml
Coq	coq-community	vscoq	OCaml
Cobol	RechInformatica	rech-editor-cobol	TypeScript
IBM Enterprise COBOL for z/OS	Broadcom	COBOL Language Support	Java
IBM Enterprise COBOL for z/OS	IBM	IBM Z Open Editor VS Code extension	Java
IBM Enterprise RPG ILE for IBM i	IBM	IBMi Languages	Java
IBM Enterprise CL ILE for IBM i	IBM	IBMi Languages	Java
Chapel	Chapel Team	chapel-language-server	Python
CodeQL	GitHub	codeql	Java
CoffeeScript	phil294	CoffeeSense	TypeScript
CWL	Rabix	Benten	Python
Crystal	Elbaz Julien	Crystalline	Crystal
Crystal	Ryan L. Bell	Scry	Crystal
Cucumber/Gherkin	Cucumber core team	Cucumber Language Server	TypeScript
Cython	ktnrg45	cyright	TypeScript
D	Jan Jurzitza	serve-d	D
D	Laurent Tréguier	D Language Server	D
Dart	Dart Team	Dart SDK	Dart
Data Pack	SPGoding	Data-pack Language Server	TypeScript
Debian Packaging files	The `debputy` maintainers	`debputy lsp server`	Python
Delphi	Embarcadero	Proprietary (DelphiLSP)	Delphi and C
DenizenScript	DenizenScript Team	DenizenVSCode	C#
devicetree	Kyle Micallef Bonnici	dts-lsp	Typescript
Deno (TypeScript/JavaScript)	Deno Land	`deno lsp`	Rust
Dockerfiles	Remy Suen	dockerfile-language-server	TypeScript
DreamMaker	SpaceManiac	DreamMaker Language Server	Rust
Egglog	hatoo	egglog-language-server	Rust
Emacs Lisp	Jen-Chieh Shen	ellsp	Emacs Lisp
Erlang	OTP, Vlad Dumitrescu	sourcer	Erlang
Erlang	Roberto Aloi and Contributors	erlang_ls	Erlang
Erlang	WhatsApp	ELP	Rust, Erlang
Erg	Shunsuke Shibayama	els	Rust
Elixir	Elixir LSP	elixir-ls	Elixir
Elm	Kolja Lampe	elmLS	Typescript
Ember	Alex Kanunnikov and contributors	Ember Language Server	TypeScript
Ember	Ember community	ember language server	TypeScript
F#	@georgewfraser	F# Language Server	F#
F#	@Krzysztof-Cieslak & Contributors	FsAutoComplete	F#
fish	Nick Donfris	fish-lsp	TypeScript
fluent-bit	Seonghyeon Cho	fluent-bit-lsp	Rust
Fortran	Chris Hansen	fortran-language-server	Python
Fortran	Giannis Nikiteas	fortls	Python
Fuzion	Tokiwa Software GmbH	Fuzion Language Server	Java, Fuzion
GLSL	Sven-Hendrik Haase (@svenstaro)	glsl-language-server	C++
GLSL for Minecraft	@strum355	mcshader-lsp	Rust
Gauge	Gauge	Gauge Language Server	Go
GDScript	GodotEngine	Godot	C++
Gleam	Gleam	gleam	Rust
Glimmer templates	Contributors	Glint	TypeScript
Gluon	Gluon	Gluon Language Server	Rust
GN	Google	gn-language-server	Rust
Go	Go Team	gopls	Go
Go	Sourcegraph	sourcegraph-go	Go
GraphQL	GraphQL Foundation	Official GraphQL Language Server	TypeScript
GraphQL	Mayank Agarwal (@Mayank1791989)	GQL Language Server	JavaScript
Graphviz/DOT	Niklas Mollenhauer	dot-language-server	TypeScript
Grain	Grain Team	grain	ReasonML
Groovy	Palantir	groovy-language-server	Java
Groovy	Prominic.NET	Groovy Language Server	Java
Groovy	VsCode Groovy Lint	VsCode Groovy Lint Language Server	TypeScript
HTML	MS	vscode-html-languageserver	TypeScript
Haskell	Alan Zimmerman	Haskell Language Server (HLS)	Haskell
Haxe	Haxe Foundation	Haxe Language Server	Haxe
Helm (Kubernetes)	qvalentin	helm-ls	Go
HLSL	Tim Jones	HLSL Tools	C#
ink!	David Semakula	ink! Language Server	Rust
Isabelle	Makarius Wenzel	sources	Scala
Idris2	Idris community	idris2-lsp	Idris2
Java (Eclipse)	Eclipse, RedHat	Eclipse JDT LS	Java
Java	@georgewfraser	Java Compiler (javac) API-based Java support	Java
JavaScript	quick-lint-js	quick-lint-js	C++
JavaScript Flow	Facebook, Inc.	flow	OCaml, JavaScript
JavaScript Flow	flowtype	flow-language-server(deprecated)	JavaScript, Flow
JavaScript-Typescript	Sourcegraph	javascript-typescript	TypeScript
JavaScript-Typescript	Biome	biome_lsp	Rust
JCL	IBM	IBM Z Open Editor VS Code extension	Java
Jimmer DTO	Enaium	jimmer-dto-lsp	Kotlin
JSON	MS	vscode-json-languageserver	TypeScript
Jsonnet	Grafana Labs	jsonnet-language-server	Go
Julia	Contributors	Julia language server	Julia
Kedro	Kedro Team	Kedro VSCode Language Server	Python
Kerboscript (kOS)	John Chabot	kos-language-server	Typescript
KerML	Sensmetry	SysML2 Tools	Typescript
Kotlin	@fwcd	kotlin-language-server	Kotlin
Language Server Robot	TypeCobolTeam	TypeCobol Language Server Robot	C#
LanguageTool	Adam Voss	languagetool	Java
LanguageTool	Julian Valentin	ltex-ls	Kotlin
LaTeX	Eric Förster	texlab	Rust
Lean4	leanprover	Language Server	Lean4
Lox	Ajeet D’Souza	loxcraft	Rust
LPC	John Chmura	lpc-language-server	TypeScript
Lua	Kyle McLamb	lua-lsp	Lua
Lua	最萌小汐	lua-language-server	Lua
Lua	Tencent	LuaHelper	Go
Liquid	Shopify	theme-check	Ruby
IBM LALR Parser Generator language	kuafuwang	LPG-language-server	C++
Make	alexclewontin	make-lsp-vscode	TypeScript
Markdown	Artem Pianykh	Marksman	F#
Markdown	Nico Rehwaldt	Markmark	JavaScript
Markdown	MS	vscode-markdown-languageserver (vscode client here)	TypeScript
MATLAB	mathworks	MATLAB-language-server	TypeScript, MATLAB
MDX	MDX team	mdx-js/mdx-analyzer	JavaScript
Motorola 68000 Assembly	Graham Bates	m68k-lsp	TypeScript
MSBuild	Adam Friedman	msbuild-project-tools-vscode	TypeScript
NASM/GO/GAS Assembly	Contributors	asm-lsp	Rust
Nginx	pappasam	nginx-language-server	Python
Nim	Peter Munch-Ellingsen	nimlsp	Nim
OCaml/Reason	freebroccolo	ocaml-language-server	TypeScript
OCaml/Reason	OCaml Labs	ocamllsp	OCaml
Odin	Daniel Gavin	ols	Odin
OpenAPI	AML	AML Language Server	ScalaJS
OpenEdge ABL	Riverside Software	ABL Language Server	Java
openVALIDATION	openVALIDATION	ov-language-server	TypeScript
Papyrus	Joel Day	papyrus-lang	C#
PartiQL	AWS	aws-lsp-partiql	TypeScript
Perl	GRICHTER	Perl::LanguageServer	Perl
Perl	Marc Reisner	PLS	Perl
Perl	Brian Scannell	Perl Navigator	Perl
Pest	Pest Maintainers	Pest IDE Tools	Rust
Crane PHP	HvyIndustries	VS Code Extension	TypeScript
PHP	Ben Mewburn	intelephense	TypeScript
PHP	Felix Becker	php-language-server	PHP
PHP	Tom Gerrits	Serenata	PHP
PHP	Tyson Andre	Phan	PHP
PHP	Dan Leech	phpactor	PHP
PHPUnit	Recca0120	phpunit-language-server	TypeScript
IBM Enterprise PL/I for z/OS	IBM	IBM Z Open Editor VS Code extension	Java
PL/SQL	Ivan Dubashinskii	PL/SQL language server	Java
Polymer	Polymer Team	polymer-editor-service	TypeScript
PowerPC Assembly	Noah Fields	PowerPC Support	TypeScript
PowerShell	MS	PowerShell Editor Services	C#
PromQL	Tobias Guggenmos	promql-langserver	Go
Protocol Buffers	coder3101	protols	Rust
Protocol Buffers	lasorda	protobuf-language-server	Go
PureScript	Nicholas Wolverson	purescript-language-server	PureScript
Puppet	Lingua Pupuli	puppet language server	Ruby
Python	Fabio Zadrozny	PyDev on VSCode	Java, Python
Python	MS	Pyright	TypeScript
Python	DetachHead	basedpyright	TypeScript
Python	Palantir Technologies	python-language-server (unmaintained, use python-lsp-server instead)	Python
Python	Spyder IDE team and the community	python-lsp-server	Python
Python	MS	python-language-server (unmaintained, archived)	C#
Python	Samuel Roeca	jedi-language-server	Python
Python	Shunsuke Shibayama	pylyzer	Rust
Pony	Mahan Bakhshi	PonyLS	Pony
Q#	MS	Q# Language Server	C#
QML	Qt	qmlls	C++
Query	Riley Bruins	ts_query_ls	Rust
R	REditorSupport	R language server	R
Racket	Jay McCarthy	racket-langserver	Racket
Rain	渴望蓝天	RainLanguageServer	C#
Raku	Brian Scannell	Raku Navigator	TypeScript
RAML	RAML Workgroup	raml-language-server Work in Progress
Rascal	UseTheSource	util::LanguageServer	Java & Rascal & Typescript
RAML	AML	AML Language Server	ScalaJS
ReasonML	Jared Forsyth	reason-language-server	OCaml
Red	bitbegin	redlangserver	Red
Rego	Styra	Regal	Go, Rego
REL	Stefan Schlichthärle	rel-ls	C++
ReScript	rescript-lang	rescript-vscode	ReScript
IBM TSO/E REXX	IBM	IBM Z Open Editor VS Code extension	Java
Robot Framework	Daniel Biehl	RobotCode	Python
Robot Framework	Tomi Turtiainen	VSCode RF language server	TypeScript
Robot Framework	Robocorp	robotframework-lsp	Python
Robots.txt	Darian Benam	vscode-robots-dot-txt-support	TypeScript
Ruby	Fred Snyder	solargraph	Ruby
Ruby	Fumiaki MATSUSHIMA	language_server-ruby	Ruby
Ruby	Stripe	sorbet	C++
Ruby	Rafał Łasocha	orbacle	Ruby
Ruby	Kurt Werle	ruby_language_server	Ruby
Ruby	Shopify	Ruby LSP	Ruby
Rust	Aleksey Kladov	Rust Analyzer	Rust
Scala	Iulian Dragos	dragos-vscode-scala	Scala
Scala	Scalameta	Metals	Scala
Scheme	ufo5260987423	scheme-langserver	Chez Scheme
Shader	Jen-Chieh Shen	shader-language-server	C#
Slint	Slint	slint-lsp	Rust
Smalltalk/Pharo	Benoît Verhaeghe	Pharo Language Server	Pharo
Smithy	Smithy	Smithy Language Server	Java
Snyk	Snyk	Snyk Language Server	Snyk SCA / SAST / IaC findings
SPARQL	Ioannis Nezis	Qlue-ls	Rust
SPARQL	Stardog Union	SPARQL Language Server	TypeScript
Sphinx	Alex Carney	esbonio	Python
SQL	Toshikazu Ohashi	sqls	Go
Standard ML	azdavis	Millet	Rust
Stimulus	Marco Roth	Stimulus LSP	TypeScript
Stylable	Wix.com	stylable/language-service	TypeScript
Svelte	Contributors	svelte-language-server	TypeScript
Sway	Fuel Labs	sway-lsp	Rust
Swift	Apple	SourceKit-LSP	Swift
SysML v2	Sensmetry	SysML2 Tools	Typescript
Sysl	ANZ Bank	Sysl LSP	Go
systemd	Paweł Sacawa	systemd-language-server	Python
Systemtap	Red Hat	Systemtap LSP	C++
SystemVerilog	dalance	svls	Rust
SystemVerilog	Sigasi	Proprietary (Sigasi)	Java
SystemVerilog	CHIPS Alliance	Verible	C++
T-SQL	MS	VS Code SQL extension	TypeScript, Binary
Tads3	Tomas Öberg	tads3tools	Tads3
Teal	Teal community	teal-language-server	Teal
Terraform	Julio Tain Sueiras	terraform-lsp	Go
Terraform	HashiCorp	terraform-ls	Go
Thrift	Pengfei Jiang	thrift-ls	Go
Thrift	ocfbnj	thrift-ls	Rust
Tibbo Basic	Tibbo	tibbo-basic	Tibbo Basic
TOML	Ferenc Tamás and contributors	Taplo	Rust
TOML	yassun7010	Tombi	Rust
Trino SQL	Rocket Boosters	trinols	TypeScript
TTCN-3	Nokia	ntt	Go
TTCN-3	Eclipse Titan	Titan Language Server	Java
Turtle	Stardog Union	Turtle Language Server	TypeScript
Tailwind CSS	Tailwind Labs	Tailwind Intellisense	TypeScript
Twig	Stanislav Romanov	Twig Language Server	TypeScript
TypeCobol	TypeCobol	TypeCobol language server	C#
TypeScript	TypeFox	typescript-language-server	TypeScript
Typst	Myriad-Dreamin	tinymist	Rust
Typst	nvarner	typst-lsp	Rust
V	Contributors	v-analyzer	V
Vala	Ben Iofel, Princeton Ferro	vala-language-server	Vala
VDM-SL, VDM++, VDM-RT	Nick Battle	VDMJ-LSP	Java
Veryl	dalance	Veryl Language Server	Rust
VHDL	Olof Kraigher	vhdl_ls	Rust
VHDL	Sigasi	Proprietary (Sigasi)	Java
VHDL	ViDE-Software	Proprietary (VHDL for Professionals)	C#
Viml	iamcco	vim-language-server	Typescript
Visualforce	Salesforce	VS Code Visualforce extension
Vue	Pine Wu & @HerringtonDarkholme	vuejs/vetur	TypeScript
Vue	Vue team	vuejs/language-tools	TypeScript
WebAssembly	Pig Fang	wasm-language-tools	Rust
WebAssembly	Darin Morrison	wasm-language-server	Rust
WebGPU Shading Language	WGSL-Analyzer Team	wgsl-analyzer	Rust
Wikitext	Bhsd	VSCode-WikiParser	TypeScript
Wing	Contributors	Wing	Typescript
Wolfram Language (Mathematica)	kenkangxgwe	lsp-wl	Wolfram Language
Wolfram Language	Wolfram Research	LSPServer	Wolfram Language
Wolfram Language	markjet7	wlsp	Wolfram Language
WXML	Qiming Zhao	wxml-languageserver	TypeScript
XML	IBM	XML Language Server	Java
XML	Red Hat Developers and Angelo ZERR	XML Language Server (LemMinX)	Java
MiniYAML	Pavel Penev	ORAIDE	C#
YAML (with JSON schemas)	Adam Voss	vscode-yaml-languageservice	TypeScript
YAML	Red Hat Developers	yaml-language-server	TypeScript
YARA	Avast	YARA Language Server	Python
YANG	Yang tools	yang-lsp	XTend
Zig	zigtools	zls	Zig
Nix	oxalica	nil	Rust
Nix	nix-community	nixd	C++
*	mattn	efm-langserver	Go
*	iamcco	diagnostic-languageserver	TypeScript
*	daquexian	tagls	Python
*	Sonar	SonarLint Language Server	Java
*	kbwo	testing-language-server	Rust
*	GitHub	@github/copilot-language-server (no code repository available, issues and feature requests can be done)	JavaScript