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Free AI Agents That Handle Customer Conversations 24/7

Connect to any data source — files, APIs, databases. Deploy in 5 minutes. No coding required.

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✓ No Credit Card ✓ 5-Min Setup ✓ Cancel Anytime
ChatNexus AI Agent
📊 +35% Conversion
⚡ 5-Min Setup
🔌 Data Sources

Train Your AI on Any Data Source

8 ways to connect your knowledge — from static files to live databases

📄
Files
PDF, DOCX, TXT, CSV — batch upload with auto text extraction
🌐
Website
Crawl entire sites with sitemap detection and depth control
🔌
API
Connect any REST API with JSONPath extraction and privacy controls
🗄️
Database
PostgreSQL, MySQL — real-time sync with custom SQL queries
🎥
YouTube
Video transcripts from playlists with multi-language support
📝
Direct Text
Paste content directly with Markdown support and quick updates
🛠️
Custom Tools
Define custom functions with API endpoints and validation
📊
Dashboard
Centralized control with status monitoring and usage stats

⚡ Real Example: 10,000 products in your database? Connect it directly. Product changes, prices, and inventory reflect instantly — no manual updates.

🤖 Agent Types

Specialized AI Agents for Every Need

8 pre-built agent types — or build your own custom solution

Sales Agent

Convert visitors into customers with an AI that qualifies leads, answers product questions, and guides purchasing decisions.

  • Product recommendations based on customer needs
  • Real-time inventory and pricing info
  • Lead qualification and scoring
  • Seamless handoff to human sales team
Average: +35% Conversion Rate
Sales Agent

Support Agent

Resolve customer issues instantly with an AI that knows your entire knowledge base and can handle complex queries.

  • Instant answers from your knowledge base
  • Ticket creation and tracking
  • Multi-language support
  • Smart escalation to human agents
Average: -70% Support Tickets
Support Agent

Booking Agent

Let customers book appointments 24/7. Handles rescheduling, cancellations, and sends automatic reminders.

  • Real-time calendar integration
  • Automatic confirmation emails
  • WhatsApp reminders
  • Waitlist management
Average: -30% No-Shows
Booking Agent

Email Escalation Agent

Automatically escalate complex queries to your team via email with full conversation context and smart categorization.

  • Auto-escalate unresolved queries to your team
  • Smart email categorization and priority
  • Full conversation context included
  • Follow-up tracking and reminders
Average: 5 Hours Saved Daily
Email Agent

Lead Capture Agent

Turn conversations into qualified leads. The AI captures contact information naturally during the chat flow — no forms needed.

  • Conversational lead qualification
  • Auto-capture name, email, phone
  • Lead scoring and prioritization
  • CRM-ready export & webhooks
Average: +45% Lead Capture Rate
Lead Capture Agent

Survey & Feedback Agent

Collect customer feedback through natural conversation instead of boring survey forms. Higher completion rates, richer insights.

  • Conversational NPS & CSAT surveys
  • Adaptive follow-up questions
  • Real-time sentiment analysis
  • Exportable survey results
Average: 3x Higher Completion
Survey Agent

Live Handoff Agent

Seamlessly transfer conversations to human agents when the AI can't resolve a query. Full context is preserved — no repeating.

  • Intelligent escalation triggers
  • Full conversation context transfer
  • Agent availability detection
  • Queue management & notifications
Average: 90% CSAT on Handoffs
Live Handoff Agent

Smart Forms (A2UI)

Generate dynamic, context-aware forms directly inside the chat — no page redirects or popups.

  • AI-generated forms based on context
  • Inline validation & auto-fill
  • Multi-step forms with progress
  • Webhook submission to any backend
Average: +60% Form Completion
Smart Forms Agent
⚖️ Comparison

Why Choose ChatNexus

Pro-grade capabilities at a price that makes sense

Feature Basic Chatbots ChatNexus Why It Matters
Data Sources 2-3 (files only) 8 including API & DB Always Current
Live Database — ✅ Real-time sync No Manual Updates
Rich Product Display Text only ✅ Images & cards +35% Conversion
AI Model Choice 1 model All Latest Models Best Response
Setup Time 2-3 weeks 5 minutes ROI Today
⚡ How It Works

Launch in 3 Simple Steps

From zero to a fully deployed AI agent in under 5 minutes

1
Connect Your Data
Upload files, paste a URL, or connect your database. We'll extract and index your knowledge automatically.
2
Customize Your Agent
Choose your AI model, set the personality, enable agent types (sales, support, booking), and configure channels.
3
Deploy & Monitor
Embed the widget on your site with one line of code. Monitor conversations, track metrics, and optimize in real time.
❓ FAQ

Frequently Asked Questions

The free plan includes up to 50 AI responses per month with 1 chatbot and basic features. No credit card required — just sign up and start building. You can upgrade anytime for higher limits and premium features.

ChatNexus supports 8 data sources: Files (PDF, DOCX, TXT, CSV), Websites, REST APIs, PostgreSQL/MySQL databases, YouTube transcripts, Direct Text, Custom Tools, and a centralized Dashboard. Your data stays private and secure.

Yes! Full customization including colors, fonts, chat bubble style, welcome messages, avatar, position, and more. Pro plans can remove ChatNexus branding entirely.

We support all major cutting-edge models including GPT-4o, Claude 3.5 Sonnet, Gemini 2.5 Pro, and more. You can switch models per chatbot based on your needs — balancing cost, speed, and quality.

Absolutely. All data is encrypted in transit and at rest. We use SOC 2-compliant infrastructure, and your training data is never shared with other users or used to train third-party models. See our Security page for full details.

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