1.Install manually from source code.
- Download the source code from Github and compile it,
git clone https://github.com/vuejs/vue-devtools.git
npm run build
- Open Chrome browser, go to chrome://extensions/, toggle on Development mode, click "Load unpacked", browse folder vue-devtools/shells/chrome, and install it.
2.Install from Chrome store
Download Vue Devtools and drag/drop into Chrome browser to install it.
if you're blocked by firewall, you may try to download from here.