Stop paying high monthly fees for chatbot services! NexusChat is a powerful, self-hosted PHP chatbot that you can install on your website in minutes. With no database required and an easy-to-use knowledge base manager, you have total control over your customer engagement without any recurring costs. You can make it personal or business ai chat.
Provide instant answers to your visitors, generate leads, and reduce your support workload 24/7.
Key Features
Professional, Responsive UI: A clean and modern chat interface that looks great on any device, from desktops to smartphones.
Text-to-Speech Voice: Engage your users with a male, English voice that reads responses aloud, with an easy on/off toggle.
Easy Knowledge Base Manager: A beautiful admin panel lets you add, update, and manage the bot's Q&A pairs in bulk. Just copy and paste from a list!
No Database Required: Runs on a simple, lightweight file-based system, making installation incredibly fast and easy on almost any web host.
Smart Matching Logic: Understands user questions even if they are only partially typed, providing relevant answers quickly.
Fully Self-Hosted: The entire application runs on your server. You own and control 100% of your data and conversations.
Easy to Customize: The code is clean and well-commented, making it easy for developers to rebrand and modify.
💡 Why Choose NexusChat?
💰 Say Goodbye to Monthly Fees
Most chatbot services charge $50-$300 per month. With NexusChat, you pay once and own it forever, saving you hundreds or even thousands of dollars a year.
⚙️ Incredibly Simple Setup
Tired of complicated installations? Because NexusChat doesn't require a database, you can get it running in under 5 minutes. Simply upload the files to your server, and you're ready to go.
🔒 Total Control & Privacy
When you use a third-party service, they control your data. By hosting NexusChat yourself, you ensure all conversations are stored securely on your server, which is essential for privacy-conscious businesses.
💬 Enhance User Engagement
Features like the voice responses and typing indicator make your website feel more interactive and modern, keeping visitors engaged for longer.
What's Included
Full PHP Application Source Code
index.php (The main chat interface)
create_knowledge.php (The bulk Q&A manager)
chat_response.php (The API endpoint)
knowledge_base.php (The knowledge file)
Full Documentation with step-by-step installation instructions.
Requirements
A web server (Apache, Nginx, etc.)
PHP version 8.0 or higher
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