dhtmlx-chatbot
DHTMLX Chatbot is a lightweight, MIT-licensed JavaScript AI chatbot UI widget for building customizable support-agent interfaces that integrate with any large language model (LLM). It provides configurable chat patterns, markdown support, multiple display modes, and demos/documentation for quick integration.
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Quick Overview
Best for: Business Operations
What it does
Chatbots & Assistants software for decision-makers comparing workflow fit and alternatives.
Best fit
Business Operations
Pricing snapshot
Free from Free
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dhtmlx-chatbot
DHTMLX Chatbot is a lightweight JavaScript UI widget designed to create customizable AI chat applications and support-agent interfaces. Created by the DHTMLX team and distributed under the MIT license, it targets developers and companies who want a client-side chat UI that connects to any backend LLM.
The widget emphasizes configurability and small footprint (65kb), offering multiple display patterns, markdown support, a typewriter effect, responsive design, and a sidebar for managing multiple chat agents. DHTMLX provides documentation, API references, online examples, and forum support to accelerate integration.
JavaScript chatbot widget for AI support agents with customizable UI and LLM integration.
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Claim this listing for $29Key Features
Multiple message display modes
Four modes for displaying messages: blocks, bubbles, cards, and flow.
Typewriter effect
Configurable typewriter animation for messages to simulate typing.
Markdown support
Support for rendering markdown within messages.
Textarea input
Textarea for composing messages with configurable behavior.
Chat history and agents
Sidebar displaying a list of chats with different agents and persistent chat history viewing.
Backend-agnostic LLM integration
Backend interface for integrating the UI with any LLM system (examples for ChatGPT, Claude 3, Gemini provided).
Lightweight
Small footprint (~65kb) for fast loading and minimal overhead.
MIT license
Distributed under the MIT license for maximum flexibility in use and distribution.
Responsive and mobile-friendly
Designed to work across desktop and mobile devices.
Read-only mode
Option to present the chat UI in a read-only state when needed.
Documentation and samples
API references, step-by-step guides, and online examples to demonstrate integration and usage patterns.
Pricing
Available under the MIT license — free to use and include in any project.
MIT License
Free- Full widget source under MIT license
- Documentation and online samples
Use Cases
Customer support agent interfaces
Embed the widget to build AI-powered support agent UIs that connect to chosen LLM backends for automated or agent-assisted responses.
Multi-agent and contextual chat apps
Create apps with multiple chat agents and persistent chat histories, using the sidebar to switch contexts or agents.
Developer prototypes and production UIs
Rapidly prototype chat interactions with samples and demos, then integrate into production web apps using the provided API references.
Integration with third-party LLMs
Use the backend hooks to connect the UI to ChatGPT, Claude 3, Gemini, or other LLM services.
Integrations
ChatGPT / OpenAI
Examples and compatibility to connect the widget backend to ChatGPT models.
Claude 3
Ready-made integration examples for Claude 3 as an LLM backend.
Gemini
Examples showing how to connect Gemini as the LLM backend.
Frontend frameworks (React, Vue, Angular)
DHTMLX libraries and components are built for easy integration with React, Vue, Angular, etc., enabling inclusion of the Chatbot UI in these frameworks.
Benefits
Limitations
Frequently Asked Questions
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Getting Started
- 1 Download the Chatbot package by filling the download form on the product page to receive the package via email.
- 2 Read the Chatbot documentation and API references on the DHTMLX site to initialize and configure the widget.
- 3 Explore online samples and demos to see examples (popups, single/multiple agents) and integrate the backend to connect your chosen LLM.
Support
Documentation
API references and step-by-step guides available on the DHTMLX site to initialize and configure the Chatbot.
Samples / Demos
Online examples and demos demonstrating the widget structure, popups, and multi-agent scenarios.
Forum
DHTMLX forum for technical assistance with initialization and configuration; monitored by the support team.
Contact form
Contact and 'Send a Question' forms on the DHTMLX site for license, purchase, or product inquiries.
API
API references and step-by-step guides for initialization, configuration, and backend integration available in the Chatbot documentation on the DHTMLX website.
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