CheckMate focuses on finding and addressing code quality issues within JetBrains IDEs. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use CheckMate?

CheckMate is a B2B product built for software developers using JetBrains IDEs.

Does CheckMate have a free plan?

Yes — CheckMate is free to use.

What platforms does CheckMate run on?

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

Is CheckMate still maintained?

Unverified. CheckMate 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 CheckMate?

Similar projects tracked by PulseGate include CodeMate, CheckStyle-IDEA, and Checkmarx.

CheckMate is developed by JetBrains Marketplace.

When did CheckMate launch?

CheckMate first shipped in 2017.

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CheckMate

Name: CheckMate
Author: JetBrains Marketplace

jetbrains.comBrowser DevTools & extensions

CheckMate is a plugin for IntelliJ-based JetBrains IDEs that helps developers check code quality issues during development. It runs inside supported desktop IDEs and provides developer-focused inspection or validation capabilities.

FreeWebmacOSWindowsLinux

Visit jetbrains.com

Overview

3 features

CheckMate is a Browser DevTools & extensions project. It focuses on finding and addressing code quality issues within JetBrains IDEs. CheckMate is a B2B product aimed at software developers using JetBrains IDEs. CheckMate costs nothing to use. It runs on the web, macOS, Windows, and Linux.

JetBrains Marketplace builds and maintains CheckMate, and it first shipped in 2017. Among its 3 catalogued features are code inspection, IDE integration, and issue checking.

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

Code inspection
IDE integration
Issue checking

Built with & integrations

Hosting

AWS

Connectors

vscode

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

Indexed8 Sept · 13:45 UTC
CheckMate verified via JetBrains Plugins
Source: JetBrains Plugins · Open

Frequently asked questions about CheckMate

What is CheckMate?: CheckMate focuses on finding and addressing code quality issues within JetBrains IDEs. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use CheckMate?: CheckMate is a B2B product built for software developers using JetBrains IDEs.
Does CheckMate have a free plan?: Yes — CheckMate is free to use.
What platforms does CheckMate run on?: CheckMate runs on the web, macOS, Windows, and Linux.
Is CheckMate still maintained?: Unverified. CheckMate 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 CheckMate?: Similar projects tracked by PulseGate include CodeMate, CheckStyle-IDEA, and Checkmarx.CodeMate CheckStyle-IDEA Checkmarx
Who makes CheckMate?: CheckMate is developed by JetBrains Marketplace.
When did CheckMate launch?: CheckMate first shipped in 2017.

At a glance

Platforms: Web
Languages: English
First seen: 8 Sept 2026
Built for: software developers using JetBrains IDEs
Model: B2B
Solves: Finding and addressing code quality issues within JetBrains IDEs.

Registered as

JetBrains Marketplace: 8157

Developer

JetBrains Marketplace

Index record

Indexed: 8 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 8 Sept 2026

Identity audit (13)

Slug: checkmate-jetbrains-com
Lifecycle state recorded: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 8 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: 8 Sept 2026
Canonical URL: https://plugins.jetbrains.com/plugin/8157-checkmate

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