Key Features
Powerful features available even in the free version
4 AI Providers
OpenAI GPT-5 series, Claude Opus 4.6 / Sonnet 4.5, Gemini 3 / 2.5, and OpenRouter with 100+ models. Choose the best AI for your needs and budget.
Web SearchNEW
When the knowledge base lacks information, AI automatically searches the web. Uses provider-native search with no additional API key required.
Vector RAGNEW
Hybrid search combining FULLTEXT (40%) and vector search (60%) for highly accurate contextual understanding and responses.
Gutenberg Block
Fully integrated with the block editor. SSR (server-side rendering) support for easy chatbot placement within posts and pages.
MCP ServerNEW
Built-in MCP Server with 7 tools. Operate WordPress directly from Claude Desktop, Cursor, or VS Code.
6 Free Themes
Default, Simple, Classic, Light, Minimal, and Flat themes included. Customize to match your site’s design.
Free vs Pro Comparison
Choose the plan that fits your needs
80+ Pro Features
Everything your business needs
Analytics Dashboard
Conversation analytics, satisfaction scores, FAQ ranking, time/device analysis, PDF and email reports
Lead Capture & Webhooks
Custom forms, CSV/JSON export, webhook integration, Slack notifications, Google Sheets
Business Hours & Handoff
Business hours settings, holiday support, operator mode, offline messages, real-time monitor
Conversation Scenarios
Multi-step dialog flows, trigger settings, conditional branching, action execution
WooCommerce Integration
Auto-crawl product data, display product cards in chat, conversion tracking
LINE Messaging API
Run AI chatbot on LINE. Rich menu support, auto message type detection
Voice Input (STT) & Text-to-Speech (TTS)
Send messages by voice, play AI responses aloud. Hands-free operation
Security (AES-256-GCM)
Data encryption at rest, PII masking, audit logs, IP blocking, vulnerability scanning, spam detection
10 Pro Themes + Dark Mode
Modern, Glass, Neon and more. Dark mode, custom fonts, seasonal themes
Response Caching
Save 30-50% on API costs for repeated questions. SHA-256 hash, TTL settings, cache statistics
Supported AI Models
4 providers, 100+ models to choose from
OpenAI
GPT-5.2 / GPT-5.1 / GPT-5 / GPT-5-mini / GPT-4o (recommended) / GPT-4o-mini (budget pick) / GPT-4.1 / o4-mini / o3 / o3-mini / o1
Anthropic Claude
Opus 4.6 (top performance) / Sonnet 4.5 (recommended) / Haiku 4.5 (fastest) / Opus 4.5 / Sonnet 4 / 3.7 Sonnet
Google Gemini
3 Pro Preview / 3 Flash Preview / 2.5 Pro / 2.5 Flash (recommended) / 2.0 Flash (stable) / 1.5 Pro
OpenRouter
Auto + 100+ models: Llama 4 Maverick, DeepSeek V3, Mistral, Qwen, and more
How It Works
Get your AI chatbot running in 4 simple steps
Install & Activate
Install from WordPress.org or upload the ZIP file
Configure API Key
Enter your OpenAI / Claude / Gemini / OpenRouter API key
AI Learns Your Site
Click “Crawl Now” to auto-index your site content
Analyze & OptimizePRO
Use analytics to measure performance, scenarios and lead capture to optimize
Pricing
All core features are available in the free version
Free
$0
Free forever
- 4 AI providers supported
- Vector RAG & Web Search
- Knowledge Base (unlimited)
- 6 themes & Gutenberg block
- MCP Server (7 tools)
- Unlimited AI responses
Early Bird 51% OFF
Pro Add-on
1-Site License
$59
$29
One-time purchase, 1 year of updates
Limited-time price
- Everything in Free +
- 80+ advanced features
- Lead Capture & Webhooks
- WooCommerce / LINE integration
- Scenarios / Voice / Encryption
- Analytics & reports
$9.8/site
Pro Add-on
5-Site License
$99
$49
One-time purchase, 1 year of updates
Limited-time price
- Everything in 1-Site
- Use on up to 5 sites
- Perfect for agencies & freelancers
- +$20 for 4 more sites
Includes 1 year of updates & support (renew at $19/year, or keep using without renewal)
* AI provider API usage fees are billed separately by each provider
Use Cases
AI chatbot that works across every business scenario
E-commerce Customer Support
Automatically handle product questions, stock checks, and return policies 24/7. WooCommerce integration displays product cards in chat.
Business Inquiry Handling
Automate responses about business hours, services, and pricing. Capture leads from interested prospects.
FAQ Automation
Register common questions in the knowledge base. AI answers in natural conversational format, dramatically reducing staff workload.
Lead Generation & Conversion
Naturally collect lead information through conversation flow. Use the scenario engine to guide visitors to conversion.
For Developers
Extend with REST API, MCP Server, and WordPress Abilities API
REST API
Namespace wp-ai-chatbot/v1 with 10+ endpoints for chat, session management, and knowledge base operations.
MCP Server
7 tools (create/search posts, manage knowledge, chatbot settings, etc.) for Claude Desktop, Cursor, and VS Code.
WordPress Abilities API
Abilities API bridge implementation. AI tools can auto-discover and use plugin capabilities.
Hooks & Filters
wpaic_system_prompt wpaic_ai_response and more for customizing system prompts and responses.
Open Source (GPL v2+) | PHP 7.4+ | WordPress 5.8+
Frequently Asked Questions
Can I use just the free version?
Yes. The free version includes 4 AI providers, site learning, Vector RAG, Web Search, Knowledge Base, 6 themes, Gutenberg block, MCP Server, and more — all with no artificial limits. Pro Add-on adds analytics, lead capture, WooCommerce integration, LINE, and other advanced business features.
Is Pro a subscription?
No, it is a one-time purchase. Includes 1 year of updates and support. You can renew at $19/year, but the plugin continues to work even without renewal.
Where can I get API keys?
From each AI provider’s official site: OpenAI at platform.openai.com, Claude at console.anthropic.com, Gemini at aistudio.google.com, and OpenRouter at openrouter.ai.
Which AI model do you recommend?
For the best cost-performance balance, try GPT-4o-mini or Gemini 2.5 Flash. For top performance, Claude Opus 4.6 or GPT-5.2 are excellent choices.
What is MCP Server?
MCP (Model Context Protocol) Server lets AI tools like Claude Desktop, Cursor, and VS Code directly interact with your WordPress site. It provides 7 tools for creating/searching posts, managing knowledge base, and more.
How do I upgrade from Free to Pro?
Simply install the Pro Add-on plugin alongside the free version. All your settings and data are preserved. Available now at the Early Bird price of $29 (regular $59).
System Requirements
WordPress
6.3+
PHP
7.4+
MySQL
5.7+
Tested up to
WordPress 6.9
Manuals & Documentation
Step-by-step guides for setup and configuration
© 2026 raplsworks. All rights reserved.
Rapls AI Chatbot | GPL v2 License
