This is an embeddable Chat widget for n8n. It allows the execution of AI-Powered Workflows through a Chat window.
Create a n8n workflow which you want to execute via chat. The workflow has to be triggered using a Chat Trigger node.
Open the Chat Trigger node and add your domain to the Allowed Origins (CORS) field. This makes sure that only requests from your domain are accepted.
Make sure the workflow is Active.
Each Chat request is sent to the n8n Webhook endpoint, which then sends back a response.
Each request is accompanied by an action
query parameter, where action
can be one of:
-
loadPreviousSession
- When the user opens the Chatbot again and the previous chat session should be loaded -
sendMessage
- When the user sends a message
Open the Webhook node and replace YOUR_PRODUCTION_WEBHOOK_URL
with your production URL. This is the URL that the Chat widget will use to send requests to.
Add the following code to your HTML page.
<link href="https://cdn.jsdelivr.net/npm/@forgeflowai/chat/style.css" rel="stylesheet" />
<script type="module">
import { createChat } from 'https://cdn.jsdelivr.net/npm/@forgeflowai/chat/chat.bundle.es.js';
createChat({
webhookUrl: 'YOUR_PRODUCTION_WEBHOOK_URL'
});
</script>
Install and save n8n Chat as a production dependency.
npm install @forgeflowai/chat
Import the CSS and use the createChat
function to initialize your Chat window.
import '@forgeflowai/chat/style.css';
import { createChat } from '@forgeflowai/chat';
createChat({
webhookUrl: 'YOUR_PRODUCTION_WEBHOOK_URL'
});
<script lang="ts" setup>
// App.vue
import { onMounted } from 'vue';
import '@forgeflowai/chat/style.css';
import { createChat } from '@forgeflowai/chat';
onMounted(() => {
createChat({
webhookUrl: 'YOUR_PRODUCTION_WEBHOOK_URL'
});
});
</script>
<template>
<div></div>
</template>
// App.tsx
import { useEffect } from 'react';
import '@forgeflowai/chat/style.css';
import { createChat } from '@forgeflowai/chat';
export const App = () => {
useEffect(() => {
createChat({
webhookUrl: 'YOUR_PRODUCTION_WEBHOOK_URL'
});
}, []);
return (<div></div>);
};
The default options are:
createChat({
webhookUrl: '',
webhookConfig: {
method: 'POST',
headers: {}
},
target: '#n8n-chat',
mode: 'window',
chatInputKey: 'chatInput',
chatSessionKey: 'sessionId',
metadata: {},
showWelcomeScreen: false,
defaultLanguage: 'en',
initialMessages: [
'Hi there! 👋',
'My name is Nathan. How can I assist you today?'
],
i18n: {
en: {
title: 'Hi there! 👋',
subtitle: "Start a chat. We're here to help you 24/7.",
footer: '',
getStarted: 'New Conversation',
inputPlaceholder: 'Type your question..',
},
},
});
-
Type:
string
-
Required:
true
-
Examples:
https://yourname.app.n8n.cloud/webhook/513107b3-6f3a-4a1e-af21-659f0ed14183
http://localhost:5678/webhook/513107b3-6f3a-4a1e-af21-659f0ed14183
- Description: The URL of the n8n Webhook endpoint. Should be the production URL.
-
Type:
{ method: string, headers: Record<string, string> }
-
Default:
{ method: 'POST', headers: {} }
- Description: The configuration for the Webhook request.
-
Type:
string
-
Default:
'#n8n-chat'
- Description: The CSS selector of the element where the Chat window should be embedded.
-
Type:
'window' | 'fullscreen'
-
Default:
'window'
-
Description: The render mode of the Chat window.
- In
window
mode, the Chat window will be embedded in the target element as a chat toggle button and a fixed size chat window. - In
fullscreen
mode, the Chat will take up the entire width and height of its target container.
- In
-
Type:
boolean
-
Default:
false
- Description: Whether to show the welcome screen when the Chat window is opened.
-
Type:
string
-
Default:
'sessionId'
- Description: The key to use for sending the chat history session ID for the AI Memory node.
-
Type:
string
-
Default:
'chatInput'
- Description: The key to use for sending the chat input for the AI Agent node.
-
Type:
string
-
Default:
'en'
-
Description: The default language of the Chat window. Currently only
en
is supported.
-
Type:
{ [key: string]: Record<string, string> }
-
Description: The i18n configuration for the Chat window. Currently only
en
is supported.
-
Type:
string[]
- Description: The initial messages to be displayed in the Chat window.
The Chat window is entirely customizable using CSS variables.
:root {
--chat--color-primary: #e74266;
--chat--color-primary-shade-50: #db4061;
--chat--color-primary-shade-100: #cf3c5c;
--chat--color-secondary: #20b69e;
--chat--color-secondary-shade-50: #1ca08a;
--chat--color-white: #ffffff;
--chat--color-light: #f2f4f8;
--chat--color-light-shade-50: #e6e9f1;
--chat--color-light-shade-100: #c2c5cc;
--chat--color-medium: #d2d4d9;
--chat--color-dark: #101330;
--chat--color-disabled: #777980;
--chat--color-typing: #404040;
--chat--spacing: 1rem;
--chat--border-radius: 0.25rem;
--chat--transition-duration: 0.15s;
--chat--window--width: 400px;
--chat--window--height: 600px;
--chat--textarea--height: 50px;
--chat--message--bot--background: var(--chat--color-white);
--chat--message--bot--color: var(--chat--color-dark);
--chat--message--user--background: var(--chat--color-secondary);
--chat--message--user--color: var(--chat--color-white);
--chat--message--pre--background: rgba(0, 0, 0, 0.05);
--chat--toggle--background: var(--chat--color-primary);
--chat--toggle--hover--background: var(--chat--color-primary-shade-50);
--chat--toggle--active--background: var(--chat--color-primary-shade-100);
--chat--toggle--color: var(--chat--color-white);
--chat--toggle--size: 64px;
}
In fullscreen mode, the Chat window will take up the entire width and height of its target container. Make sure that the container has a set width and height.
html,
body,
#n8n-chat {
width: 100%;
height: 100%;
}
n8n Chat is fair-code distributed under the Sustainable Use License.
Proprietary licenses are available for enterprise customers. Get in touch
Additional information about the license model can be found in the docs.