Vibe Coding
Made Easier
Inspect, edit, and prompt without leaving your flow.
npm install -g pacy-devtools
Your localhost alternative to Lovable, Bolt.new, v0
With Pacy Devtools, you can easily switch between your favorite AI agents, inspect, edit, prompt, review the generated code, all within the browser.
Pacy Devtools - In 45 seconds
Get Started in Seconds
Install Pacy Devtools
First, install it globally from npm:
Start your project with Pacy Devtools
Go to your project directory and run:
This command will automatically detect your package manager, dev server and start it with the devtools overlay. You can use it manually as pacy --command 'npm run dev' --port 5173too.
Done!
Start building instantly. In many cases, it supports React, Vue, Svelte, and Next.js out of the box.


In other cases, framework support can be achieved through @pacy-dev/plugin-devtools. This plugin is generally recommended, as it results in more accurate code navigation.

Features

Quick Chats
Send prompts to your favorite AI agents, right from your browser.

Quick Edits
Edit code directly and instantly reflect changes.

Your Favorite Frameworks
(Most versions of) React, Vue, Svelte, Remix, Next.js are supported out of the box. More are supported through plugins.

Navigate to Code
Click, and instantly jump to the matching line of code in your editor.

Inspect Elements
You don't need to open Chrome Devtools for a quick inspection of the DOM.

Measure spacing
Hover between elements to measure spacing, margins, and paddings — just like in design tools.

Review Changes
Easily review, accept, and reject changes without leaving the browser.

Console & Network tabs
Reduce the need to open the browser's devtools even more.
Frequently Asked Questions
Modern development has changed, but our tools haven't caught up.
As developers, we are increasingly interacting with AI, yet we still jump between browser tabs, devtools, and our editor just to do something simple: inspect a UI, tweak some code, or ask an AI assistant a question.
This constant context-switching slows us down and pulls us out of flow.
That's why we built Pacy Devtools.
Pacy Devtools is designed for the way you actually work — fast, focused, and deeply integrated.