Markuplint helps developers detect and fix markup and JSON issues while editing in Visual Studio Code. It is catalogued under Static analysis & linters on PulseGate.

Who is Markuplint for?

Markuplint is an open-source project built for web developers.

Does Markuplint have a free plan?

Yes — Markuplint is free to use.

What platforms does Markuplint run on?

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

Is Markuplint still maintained?

Unverified. Markuplint 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 Markuplint?

Similar projects tracked by PulseGate include Markuplint, Editable Markdown Preview, and Code Review (VS Code).

Who develops Markuplint?

Markuplint is developed by Markuplint.

When did Markuplint launch?

Markuplint first shipped in 2026.

Back to the index

Markuplint

Name: Markuplint
Author: Markuplint

visualstudio.comStatic analysis & linters

No liveness check has reached it yet; it is registered on the VS Code Marketplace and has been in the index since 19 Sep 2026. How this is checked

Markuplint for VS Code provides editor-integrated linting for markup and JSON files. It surfaces diagnostics and warnings during development so web developers can identify formatting and structural issues without leaving Visual Studio Code.

FreeWebWindowsmacOSLinux

Visit visualstudio.com

Overview

5 features

Markuplint is a Static analysis & linters project. It helps developers detect and fix markup and JSON issues while editing in Visual Studio Code. Markuplint is an open-source project aimed at web developers. It is available for free. It runs on the web, Windows, macOS, and Linux.

Behind Markuplint is Markuplint, and it first shipped in 2026. Among its 5 catalogued features are markup linting, JSON linting, and editor diagnostics.

Markup linting
JSON linting
Editor diagnostics
Inline warnings
Configuration support

Built with & integrations

Connectors

vscode

Runs on

BrowserWindowsmacOSLinux

Trust & compliance

Verified signals

HTTPSFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed19 Sep · 23:09 UTC
Markuplint for VS Code verified via VS Code Marketplace
Source: VS Code Marketplace · Open

Frequently asked questions about Markuplint

What is Markuplint?: Markuplint helps developers detect and fix markup and JSON issues while editing in Visual Studio Code. It is catalogued under Static analysis & linters on PulseGate.
Who is Markuplint for?: Markuplint is an open-source project built for web developers.
Does Markuplint have a free plan?: Yes — Markuplint is free to use.
What platforms does Markuplint run on?: Markuplint runs on the web, Windows, macOS, and Linux.
Is Markuplint still maintained?: Unverified. Markuplint 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 Markuplint?: Similar projects tracked by PulseGate include Markuplint, Editable Markdown Preview, and Code Review (VS Code).Markuplint Editable Markdown Preview Code Review (VS Code)
Who develops Markuplint?: Markuplint is developed by Markuplint.
When did Markuplint launch?: Markuplint first shipped in 2026.

At a glance

Platforms: Web
Languages: English
First seen: 19 Sep 2026
Built for: web developers
Model: Open source
Solves: Helps developers detect and fix markup and JSON issues while editing in Visual Studio Code.

Registered as

VS Code Marketplace: markuplint.markuplint-vscode

Index record

Indexed: 19 Sep 2026
Lifecycle: Unverified
First seen: Sep 2026
Last seen: 19 Sep 2026

Identity audit (13)

Slug: markuplint-for-vs-code-visualstudio-com
Lifecycle state recorded: 19 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 19 Sep 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: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Last updated: 19 Sep 2026
Canonical URL: https://marketplace.visualstudio.com/items?itemName=markuplint.markuplint-vscode

README badge

Shows this record's lifecycle in a README, and links back here.

[![PulseGate](https://www.pulsegate.ai/badge/markuplint-for-vs-code-visualstudio-com)](https://www.pulsegate.ai/apps/markuplint-for-vs-code-visualstudio-com)

Ship this? Send a correction — no account, and you get a link to follow it.

Similar projects

Closest matches by what these projects do