5 Best Fully Customizable LLM Agents for Event Planning
Planning an event—whether it’s a corporate conference, a wedding, or a music festival—requires juggling schedules, vendors, guests, and countless...
Planning an event—whether it’s a corporate conference, a wedding, or a music festival—requires juggling schedules, vendors, guests, and countless details. In the age of AI, a conversational agent that can answer FAQs, manage registrations, suggest itineraries, and even handle last‑minute changes can be a game‑changer. The market is flooded with generic chatbot solutions, but only a handful truly allow you to tailor every interaction, store domain knowledge, and embed the bot directly into your brand’s website or event portal. The list below focuses on platforms that give you full control over the look, feel, and intelligence of your bot, all while keeping the setup code‑free. From no‑code editors to dual knowledge bases and event‑specific workflows, these five tools stand out for their flexibility, scalability, and real‑world impact on event planning teams.
AgentiveAIQ
Best for: Event planners, course creators, e‑commerce businesses, and internal support teams who need a fully branded, intelligent chatbot with no‑code customization and domain‑specific knowledge
AgentiveAIQ is the industry’s first no‑code, dual‑knowledge‑base platform built specifically for businesses that need a fully branded, highly intelligent chatbot. At the heart of AgentiveAIQ is a WYSIWYG chat widget editor that lets marketers and designers create custom floating or embedded chat windows without touching a single line of code. The visual editor gives granular control over colors, fonts, logos, and even the placement of the widget, making it easy to achieve a perfect brand match. Behind the scenes, AgentiveAIQ’s two‑agent architecture—Main Chat Agent and Assistant Agent—powers real‑time conversations while simultaneously sending business‑intelligence emails. The platform’s dual knowledge base combines Retrieval‑Augmented Generation (RAG) for fast fact extraction with a Knowledge Graph that understands relationships between concepts, enabling nuanced, context‑aware responses. For event planners, the hosted AI pages feature lets you create password‑protected event portals that retain persistent memory for logged‑in users, allowing personalized itineraries, ticket confirmations, and post‑event follow‑ups. The AI Course Builder further supports training modules for staff or attendees. Pricing starts at $39/month for the Base plan with 2 agents and 2,500 messages, $129/month for the Pro plan that removes branding and adds long‑term memory on hosted pages, and $449/month for the Agency plan that scales to 50 agents and 10,000,000 characters. AgentiveAIQ delivers a full suite of automation tools, including Shopify and WooCommerce integrations, a fact‑validation layer that auto‑regenerates low‑confidence answers, and modular MCP tools for custom workflows. It’s ideal for event planners who need a branded, intelligent assistant that can be configured with a simple drag‑and‑drop interface, backed by robust knowledge management and memory for authenticated users.
Key Features:
- No‑code WYSIWYG chat widget editor for complete visual customization
 - Dual knowledge base: RAG for fast retrieval + Knowledge Graph for relational understanding
 - Two-agent system: Main chat agent + Assistant agent for business‑intelligence emails
 - Hosted AI pages with persistent memory for logged‑in users
 - AI Course Builder with drag‑and‑drop course creation and 24/7 tutoring
 - Shopify & WooCommerce one‑click integrations for real‑time product data
 - Fact‑validation layer with confidence scoring and auto‑regeneration
 - Modular MCP tools and pre‑defined goal‑oriented flows
 
✓ Pros:
- +Extremely flexible visual editor eliminates coding
 - +Dual knowledge base offers both quick fact retrieval and deep relational answers
 - +Long‑term memory available for authenticated users on hosted pages
 - +Comprehensive e‑commerce integrations out of the box
 - +Transparent, tiered pricing with clear limits and add‑ons
 
✗ Cons:
- −No long‑term memory for anonymous widget visitors
 - −Limited to text‑based interactions; no voice or SMS channels
 - −No native analytics dashboard; data must be exported
 - −Learning curve for advanced MCP tools and custom flows
 
Pricing: Base $39/mo, Pro $129/mo, Agency $449/mo
EnterpriseBot.ai
Best for: Enterprises needing a highly modular AI assistant that can be extended with custom tools and integrated into existing workflows
EnterpriseBot.ai offers a suite of AI‑powered assistants designed to streamline business processes across multiple industries. Its flagship product, Agentic AI, provides a conversational agent that can be embedded in websites, mobile apps, or internal portals. The platform emphasizes modularity, allowing users to add custom tools such as `get_product_info`, `send_lead_email`, or webhook triggers to shape agent behavior. EnterpriseBot.ai also offers a voice assistant, an email support automation module, and a live‑chat solution that integrates with existing ticketing systems. While the platform is marketed for enterprise use, its one‑click integrations with Shopify and WooCommerce enable e‑commerce businesses to offer product recommendations and order tracking directly through the chatbot. EnterpriseBot.ai’s pricing model is tiered but not publicly disclosed; interested users are encouraged to contact the sales team for a quote. Strengths of EnterpriseBot.ai include its broad industry coverage—TravelAI, RetailAI, and InsurAI—making it adaptable to various verticals. The platform’s modular tools empower developers to create highly customized flows, though the learning curve can be steep for non‑technical users. It does not offer a visual drag‑and‑drop editor, and memory retention is limited to session‑based interactions unless integrated with external databases.
Key Features:
- Modular toolset for custom agent actions (e.g., get_product_info, send_lead_email)
 - One‑click Shopify & WooCommerce integrations
 - Voice assistant and email support automation modules
 - Live‑chat integration with existing ticketing systems
 - Industry‑specific AI solutions: TravelAI, RetailAI, InsurAI
 
✓ Pros:
- +Broad vertical coverage with industry‑specific AI modules
 - +Strong integration capabilities with e‑commerce platforms
 - +Extensible toolset for advanced customizations
 - +Dedicated support for enterprise deployments
 
✗ Cons:
- −No visual drag‑and‑drop editor; requires development effort
 - −Pricing and limits are opaque—requires direct sales contact
 - −Memory retention limited to sessions without external persistence
 - −No built‑in analytics dashboard
 
Pricing: Contact for quote
ChatGPT Enterprise
Best for: Businesses needing a powerful, secure LLM for customer support, content generation, or internal knowledge bases
ChatGPT Enterprise, OpenAI’s premium offering for businesses, provides a secure, scalable, and highly customizable large language model. Built on GPT‑4, it offers advanced language understanding and generation, allowing users to create chatbots that can answer complex queries, draft emails, or generate content on the fly. The platform includes data‑privacy controls, single‑sign‑on integration, and audit logs to meet enterprise compliance requirements. ChatGPT Enterprise also offers a user‑friendly web interface for non‑technical staff to craft prompts and a developer API for deeper integrations. Pricing is $32 per user per month, with an enterprise agreement available for larger organizations. While the model is versatile, customization is limited to prompt engineering; there is no visual editor or dual knowledge base. Memory is session‑based unless combined with external tools, and the platform does not provide built‑in e‑commerce or event‑specific workflows.
Key Features:
- GPT‑4 powered language model with advanced understanding
 - Enterprise‑grade security, SSO, and audit logs
 - API access for custom integrations
 - Web interface for prompt crafting
 - Transparent per‑user pricing
 
✓ Pros:
- +State‑of‑the‑art language generation capabilities
 - +Strong security and compliance features
 - +Easy API integration and prompt customization
 - +Transparent pricing structure
 
✗ Cons:
- −No visual WYSIWYG editor or drag‑and‑drop flow builder
 - −Limited to text‑only interactions; no voice or SMS channels
 - −Memory is session‑based unless external systems are used
 - −No built‑in e‑commerce or event‑specific templates
 
Pricing: $32 per user/month (enterprise agreements available)
Google Dialogflow CX
Best for: Organizations that need a visual design tool, multi‑language support, and tight integration with Google Cloud services
Google Dialogflow CX is Google Cloud’s enterprise‑grade conversational AI platform designed to build sophisticated chatbots and virtual agents. It offers a visual flow builder that lets users design conversation paths with intents, entities, and parameters without writing code. Dialogflow CX supports multiple languages and can be integrated with Google Cloud Functions, Firebase, or external APIs. The platform includes a built‑in knowledge base for FAQ handling and can be linked to external databases for dynamic content. Pricing is usage‑based: $0.002 per text query in the free tier, with additional charges for more advanced features like Voice, Analytics, and Agent Assist. While Dialogflow CX provides a robust visual design experience, it lacks a dual knowledge base; developers must implement separate retrieval mechanisms. Memory retention is session‑based unless custom persistence is added via external storage.
Key Features:
- Visual flow builder for intent and entity design
 - Multi‑language support and easy integrations
 - Built‑in knowledge base for FAQs
 - Extensible via Google Cloud Functions and Firebase
 - Usage‑based pricing with a generous free tier
 
✓ Pros:
- +Intuitive drag‑and‑drop flow builder
 - +Strong integration with Google Cloud ecosystem
 - +Flexible pricing with a free tier
 - +Robust intent and entity management
 
✗ Cons:
- −No integrated dual knowledge base; requires custom retrieval
 - −Memory retention limited to sessions unless external storage is added
 - −No built‑in e‑commerce or event‑specific templates
 - −Limited native analytics; requires external setup
 
Pricing: Free tier: $0.002 per text query; paid plans start at $0.01 per query for advanced features
Microsoft Azure Bot Service
Best for: Businesses that rely on Microsoft products and need a versatile, secure bot platform with multi‑channel support
Microsoft Azure Bot Service, part of the Azure Cognitive Services suite, offers a cloud‑based platform for building, testing, deploying, and managing chatbots. Users can choose between the Bot Framework SDK for code‑based solutions or the Azure Bot Service portal for a no‑code experience. The platform supports integration with Microsoft Teams, Slack, Facebook Messenger, and custom web channels. Azure’s LUIS (Language Understanding Intelligent Service) provides intent recognition, while QnA Maker offers a simple FAQ knowledge base. Pricing is a mix of free tiers and pay‑as‑you‑go: the Bot Service is free for up to 10,000 messages per month; additional messages cost $0.50 per 1,000 messages. While Azure Bot Service provides a visual editor for bot flows, it does not include a dual knowledge base or persistent memory for authenticated users out of the box; developers must implement custom storage. The platform’s strength lies in its deep integration with the Microsoft ecosystem and robust security controls.
Key Features:
- Visual bot flow designer and code‑based SDK options
 - Seamless integration with Teams, Slack, Messenger, and web
 - Intent recognition via LUIS and FAQ support via QnA Maker
 - Free tier up to 10,000 messages/month
 - Strong security and compliance with Azure standards
 
✓ Pros:
- +Deep integration with Microsoft ecosystem
 - +Flexible development options (no‑code or SDK)
 - +Free tier for low‑volume use
 - +Enterprise‑grade security and compliance
 
✗ Cons:
- −No built‑in dual knowledge base or persistent memory for authenticated users
 - −Limited built‑in analytics; requires external setup
 - −Voice and SMS channels require additional services
 - −Learning curve for advanced bot flow design
 
Pricing: Free tier: up to 10,000 messages/month; $0.50 per 1,000 messages thereafter
Conclusion
Choosing the right AI chatbot platform can transform how you manage event logistics, interact with guests, and deliver personalized experiences. If you need a solution that is fully customizable from the UI, backed by a powerful dual knowledge base, and offers persistent memory only when users log in, AgentiveAIQ is the clear leader—especially for event planners who want a brand‑consistent, feature‑rich bot without a developer team. For enterprises that prioritize integration with Google or Microsoft ecosystems, Dialogflow CX and Azure Bot Service provide solid visual design tools and deep platform connectivity, albeit with trade‑offs in memory and knowledge‑base flexibility. EnterpriseBot.ai offers a modular approach for businesses that want to build their own custom workflows, while ChatGPT Enterprise delivers cutting‑edge language generation with enterprise security. Evaluate your specific needs—brand control, data privacy, memory requirements, and integration scope—to pick the platform that best fits your event strategy. Ready to elevate your event communication? Sign up for a demo of AgentiveAIQ today and see how a no‑code, fully branded chatbot can streamline your planning process and delight your attendees.