C

ChatUI

Open Source
Inference UI Updated Feb 15, 2026
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Compared with 15 other Inference UI agents Open source Self-hostable Updated Feb 2026
💰 Open Source 🔄 Updated Feb 2026 🖥️ Self-hostable

💰 Pricing

Open Source

Free to use and modify under an open-source license.

🎯 Use Cases

Deploying a custom AI chatbot for customer support Creating a conversational interface for AI models Experimenting with different AI models in a chat-based environment Integrating AI-powered chat into existing applications

⚖️ Pros & Cons

✅ Pros

  • Highly customizable due to open-source nature
  • Self-hostable, providing full control over deployment
  • Seamless integration with Hugging Face models

❌ Cons

  • Requires technical expertise to deploy and customize
  • Limited out-of-the-box features compared to commercial solutions
  • No built-in support or maintenance unless self-hosted

Overview

ChatUI is an open-source inference UI designed to power conversational AI applications, specifically the HuggingChat app. It provides a customizable interface for deploying and interacting with AI models, enabling seamless chat-based interactions.

Problem It Solves

It simplifies the deployment and user interaction with AI models by offering a ready-to-use chat interface, eliminating the need to build one from scratch.

Target Audience: Developers and teams working with inference ui automation.

Inputs

  • • User configuration
  • • API credentials (if required)
  • • Task parameters

Outputs

  • • Automated task results
  • • Status reports
  • • Generated content or actions

Example Workflow

  1. 1 User configures the agent with required parameters
  2. 2 Agent receives input data or trigger
  3. 3 Agent processes the request using its core logic
  4. 4 Agent interacts with external services if needed
  5. 5 Results are returned to the user

Sample System Prompt 


              You are ChatUI, an AI assistant. Help the user accomplish their task efficiently.

Tools & Technologies

LLM APIs Python

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⚖️ Compare ChatUI

FAQs

Is this agent open-source?
Yes
Can this agent be self-hosted?
Yes
What skill level is required?
Intermediate

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