Built for Vue, Markdown, and uni-app developers

Lightweight. Impossibly Fast. Built for Geeks.

The 10MB IDE powered by a native C++ engine. Experience instant startup, superior Vue.js tooling, and the ultimate Markdown workflow.

Install Size

10MB class

Architecture

C++ engine

Startup

~0.5s feel

Note: Metrics vary by machine and project size. The focus is a fast, low-latency editing experience.

HBuilderX / App.vue
<template>
  <main class="app">
    <h1>
      HBuilderX Vue-first IDE
    </h1>

    <section v-if="instantStartup">
      <code>0.5s startup • smooth typing</code>
    </section>
  </main>
</template>

<script setup lang="ts">
const instantStartup = true
</script>

Native feel

Low-latency typing and fast file opens—even on big projects.

Vue clarity

Smarter hints, completion, and navigation inside `.vue` files.

Dark-mode native Glass UI Neon accents Fast workflow

Unofficial expert-led HBuilderX overview

About HBuilderX Pro

This site is a focused landing page built by a long-time Windows power user and web developer to highlight what makes HBuilderX special: a native C++ engine, Vue-first workflow, powerful Markdown support, and optional AI assistance.

Experience here is based on more than a decade of hands-on Windows development, front-end tooling, and editor customization—distilled into a fast overview for Vue, uni-app, and documentation-heavy projects.

Last updated:

HX

Author & expertise

10+ years working with Windows-based dev environments, web IDEs, and modern JS frameworks, with a focus on fast tooling and clear documentation.

Topic cluster

Explore these focused sections to go deeper into each part of the HBuilderX experience:

Why HBuilderX feels different

A lightweight, performance-first IDE experience—built around the workflows web developers actually use: Vue, Markdown, and uni-app.

Get HX →

C++ vs Electron: speed you can feel

Performance

HX is built with a native C++ architecture, designed for silky-smooth typing, instant large-file opening, and low memory pressure—especially on long coding sessions.

Instant feedback

Autocomplete that doesn’t stutter.

Big files

Open, search, and edit quickly.

Low overhead

Lightweight footprint, modern UX.

Vue.js first

Vue

Treat `.vue` as a first-class citizen: smarter syntax hinting, fast navigation, and productive refactors across template/script/style.

  • Better `.vue` autocompletion and hints
  • Quick navigation inside SFC blocks
  • Refactoring-friendly editing

Markdown power

Docs

Write better docs with split-screen preview, real-time sync, and a workflow built for technical writing and README maintenance.

# Release Notes
- Live preview & sync
- Smart paste for images/snippets
- Clean export-ready formatting

Smart ecology

Extensible

Keep your workflow: broad plugin compatibility, Node.js plugin support, plus built-in version control integrations.

VSCode plugins

Leverage a familiar ecosystem.

Node plugins

Extend with JS tooling.

Git / SVN

Integrated version control.

uni-app integration

Build once, ship everywhere—iOS, Android, and Web. HX is designed to support the uni-app workflow for multi-platform development.

iOS Android Web uni-app
Markdown productivity emoji

Markdown that feels like coding

HX treats Markdown as a first-class language with shortcuts, Emmet-like expansion, and preview tools, so writing docs feels as smooth as writing code.

Emmet-style Markdown snippets

Type short patterns and expand them into full Markdown structures—headings, lists, tables, and more—so common doc layouts take seconds instead of minutes.

Powerful shortcuts

Use keyboard shortcuts to quickly toggle bold, italics, code blocks, and checklists, or to move lines and sections without breaking your typing rhythm.

Live preview and sync

Split the editor to preview Markdown as you type, with synced scrolling that keeps your cursor and rendered document aligned.

Write docs like you write code

Multi-cursor editing, search and replace, and selection expansion all work inside Markdown, helping you refactor large docs and release notes with the same tools you use on source files.

Great for README and changelogs

Whether you’re updating a README, documenting APIs, or writing change logs, HX keeps formatting consistent and makes repetitive structures trivial to maintain.

Geek-friendly efficiency

Optimize for flow. HX is built for mouse-less coding: multi-cursor, smart selection, and fast hotkeys that keep your hands on the keyboard.

Mouse-less coding

Fast navigation, editing, and refactor loops.

Multi-cursor

Edit repeated patterns in seconds.

Smart selection

Expand semantic ranges without precision dragging.

Search & jump

Move through codebases with minimal friction.

Multi-cursor demo (visual)

Fast edits
HBuilderX feature demo gif HBuilderX feature demo gif
// multi-cursor edit: change repeated props in one shot
const buttons = [
  { label: "Download",  variant: "primary" },
  { label: "Docs",      variant: "primary" },
  { label: "Plugins",   variant: "primary" },
]

Tip: Replace these GIFs with curated screenshots or official media if you have them.

AI inside HX: Copilot-powered coding, in-editor

HX supports AI code completion via the GitHub Copilot plugin workflow—inline suggestions, fast acceptance, and a smoother “stay-in-flow” editing loop, right where you type.

Inline completions that follow your context

AI completion

Get suggestions as you type in code and docs. Accept what you like, keep what you wrote, and iterate quickly—without breaking focus.

// accept suggestion → keep typing
// reject suggestion → continue your intent
// repeat → faster throughput, same control

Quick setup, native feel

Plugin

Enable the Copilot plugin inside HX and sign in when prompted, then start using AI suggestions in your normal editing workflow.

  • Turn on the AI completion plugin
  • Authenticate once, then code as usual
  • Use keyboard flow to accept/ignore suggestions
HX AI feature screenshot 1
opening HBuilderX, click Tools -> Plugin Installation -> Install New Plugin -> Github Copilot for HBuilder -> install .
HX AI feature screenshot 2
fill in your local Node.js executable path in Settings -> Plugin Configuration -> Github Copilot -> Specify the node executable path for Copilot language server runtime .
HX AI feature screenshot 3
Start Login: In the status panel, click the Sign in to Github button..
HX AI feature screenshot 4
Click Copy and Visit to copy the device code to the clipboard and automatically open the authorization page in the system browser.
HX AI feature screenshot 5
in the browser, paste the device code and authorize.
HX AI feature screenshot 6
Copilot will automatically provide inline code suggestions -> Press Tab to accept the suggestion.

AI, without leaving your editor

Inline suggestions, keyboard-first acceptance, and a smoother editing loop—built to keep you in flow.

Download HBuilderX

Choose your platform. Get the lightweight IDE built for fast web development and documentation workflows.

Windows

Latest Stable

Best for daily development on Win 10/11.

Download Free

Variants: Standard / App Dev (if applicable on the official page)

macOS

Latest Stable

Native-feel editing performance on Mac.

Download for macOS

Intel/Apple Silicon availability depends on release

Linux

Latest Stable

Fast tooling for Linux dev environments.

Download for Linux

Choose x64/arm64 based on your distro

Need more details?

This page highlights the core performance and workflow advantages. Keep exploring the sections above for a quick overview.

Performance you can verify

Built with a native C++ engine and a compact installer size, HBuilderX is designed for low memory use and fast startup on real developer machines.

Developer-focused workflows

From Vue single-file components to Markdown docs and uni-app projects, each section on this page reflects practical, field-tested use cases.

Transparent, no-nonsense setup

Direct download links, clear AI setup steps, and keyboard-friendly navigation make it easy to evaluate HBuilderX without hidden steps or lock-in.

Healthy coding emoji

Healthier coding with HBuilderX

HX includes thoughtful details to help reduce eye strain and fatigue during long sessions, so you can stay productive without burning out.

Comfortable dark UI

The interface is optimized for dark backgrounds and soft contrast so that code, panels, and sidebars are easy to read without harsh glare.

Readable fonts & layout

Modern font rendering and clear spacing make it easier to scan code and Markdown, helping your eyes track lines with less effort.

Keyboard-focused flow

Rich shortcuts, multi-cursor editing, and quick commands reduce unnecessary mouse movement and repetitive strain.

Lightweight, responsive feel

A responsive editor means less waiting and fewer context switches, keeping your focus steady instead of constantly stopping and starting.

Tidy panels & focus

Clean visual hierarchy and focused tool panels help reduce noise on screen, so your attention stays on the code that matters.

Healthy habits in mind

HX is designed with long-term use in mind—pair it with regular breaks, posture checks, and sensible brightness to protect your eyes and hands over time.

Technical details & commands

For advanced users, the following examples show how you might integrate HBuilderX into scripts or configure environment settings when working on Windows-based workflows.

Launch HBuilderX from PowerShell

cd "C:\Program Files\HBuilderX"
.\HBuilderX.exe

Set an environment variable for HX workspace

$env:HX_WORKSPACE="C:\Projects\my-app"
Start-Process "C:\Program Files\HBuilderX\HBuilderX.exe" -ArgumentList $env:HX_WORKSPACE

Frequently Asked Questions

Quick answers to common questions about HBuilderX, performance, AI capabilities, and supported workflows.

HBuilderX is a lightweight, native C++ IDE focused on fast startup, low memory usage, and a smooth editing experience for modern web development—especially Vue, Markdown, and uni-app projects.
HBuilderX runs on Windows, macOS, and Linux. The download section above provides platform-specific builds so you can choose the installer that matches your environment.
AI code completion in HBuilderX works through a GitHub Copilot plugin workflow: install the Copilot plugin, configure the Node.js runtime, sign in with GitHub, and then you will see inline suggestions as you type that you can accept, ignore, or refine using keyboard shortcuts.
Yes. AI suggestions are available while editing Vue single-file components and uni-app projects, complementing HX’s built-in Vue and uni-app tooling.
No. Suggestions are always opt-in—you stay in control. You decide when to accept or ignore a completion, and you can continue typing to refine or replace what the AI proposes.
Absolutely. AI completion is optional and plugin-based. You can use HBuilderX purely as a fast, native IDE with its standard Vue, Markdown, and uni-app tooling.
Yes. The native C++ architecture is designed to keep typing and navigation responsive, even when working with larger codebases and many open files.
HBuilderX supports an extensible plugin ecosystem, including Node.js-based plugins and compatibility with many familiar tooling integrations, so you can tune the editor to your workflow.

Glossary & concepts

A quick reference for key terms used on this page, tuned for long-tail searches around HBuilderX, Vue, Markdown, and AI-assisted coding.

HBuilderX lightweight IDE

A desktop code editor built with a native C++ engine and a small installer size, focused on fast startup and smooth typing for modern web projects.

Vue single-file component (SFC)

A `.vue` file that bundles template, script, and style into one component. HBuilderX treats SFCs as a first-class format with hints and navigation.

uni-app

A framework that lets you build applications for iOS, Android, and the Web from a shared Vue-based codebase, supported directly inside HBuilderX.

Markdown authoring workflow

A documentation flow that uses Markdown files with shortcuts, snippet expansion, and live preview to maintain README files, changelogs, and docs.

AI code completion (GitHub Copilot)

A plugin-powered feature that suggests code inline as you type, based on surrounding context, which you can accept, ignore, or adjust with your own edits.

Core Web Vitals for editors

A set of performance and UX metrics (loading, responsiveness, and visual stability) that this landing page is optimized for to reflect a fast, desktop-friendly experience.