Who should use LSP4IJ?

LSP4IJ is a B2B product built for developers using IntelliJ-based IDEs.

What platforms does LSP4IJ run on?

LSP4IJ runs on the web, macOS, Windows, and Linux.

Is LSP4IJ still maintained?

Unverified. LSP4IJ has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to LSP4IJ?

Similar projects tracked by PulseGate include LSP Support, Clojure LSP, and Python LSP.

LSP4IJ is developed by JetBrains Marketplace.

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LSP4IJ

Name: LSP4IJ
Author: JetBrains Marketplace

jetbrains.comOther dev tools

LSP4IJ is a plugin for IntelliJ-based IDEs that integrates Language Server Protocol servers into the development environment. It helps developers use language services such as completion, diagnostics, navigation, and other code intelligence features across supported languages.

FreeWebmacOSWindowsLinux

Visit jetbrains.com

Overview

5 features

In the Other dev tools space, LSP4IJ takes a focused approach. It focuses on adding Language Server Protocol support to IntelliJ-based IDEs without building custom language tooling. It is built as a B2B product for developers using IntelliJ-based IDEs. LSP4IJ is free to use. It runs on the web, macOS, Windows, and Linux.

It is developed by JetBrains Marketplace, and it first shipped in 2026. Among its 5 catalogued features are LSP integration, code completion, and diagnostics.

Summary written by a language model from the project’s public pages.

LSP integration
Code completion
Diagnostics
Code navigation
Syntax support

Built with & integrations

Hosting

AWS

Runs on

BrowsermacOSWindowsLinux

Detected from

AWS: x-amz-cf-id header · x-amz-cf-pop header · via header

Trust & compliance

Verified signals

HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed7 Sept · 04:38 UTC
LSP4IJ verified via JetBrains Plugins
Source: JetBrains Plugins · Open

Frequently asked questions about LSP4IJ

What does LSP4IJ do?: LSP4IJ focuses on adding Language Server Protocol support to IntelliJ-based IDEs without building custom language tooling. It is catalogued under Other dev tools on PulseGate.
Who should use LSP4IJ?: LSP4IJ is a B2B product built for developers using IntelliJ-based IDEs.
Does LSP4IJ have a free plan?: Yes — LSP4IJ is free to use.
What platforms does LSP4IJ run on?: LSP4IJ runs on the web, macOS, Windows, and Linux.
Is LSP4IJ still maintained?: Unverified. LSP4IJ has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to LSP4IJ?: Similar projects tracked by PulseGate include LSP Support, Clojure LSP, and Python LSP.LSP Support Clojure LSP Python LSP
Who develops LSP4IJ?: LSP4IJ is developed by JetBrains Marketplace.
How long has LSP4IJ been around?: LSP4IJ first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
Languages: English
First seen: 7 Sept 2026
Built for: developers using IntelliJ-based IDEs
Model: B2B
Solves: Adding Language Server Protocol support to IntelliJ-based IDEs without building custom language tooling.

Registered as

JetBrains Marketplace: 23257

Developer

JetBrains Marketplace

Index record

Indexed: 7 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 7 Sept 2026

Identity audit (13)

Slug: lsp4ij-jetbrains-com
Lifecycle state recorded: 7 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 7 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model from page content.
Last updated: 7 Sept 2026
Canonical URL: https://plugins.jetbrains.com/plugin/23257-lsp4ij

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