Chatbot UI Review 2026
Open-source ChatGPT-style UI for multiple AI providers
⭐ 33k+ stars
📜 MIT
🏷️ ai-tools
Overview
Open-source ChatGPT-style UI for multiple AI providers
Pros
- ✓ Clean, modern UI that closely mirrors ChatGPT's interface with multi-model support
- ✓ Supports OpenAI, Anthropic, Google Gemini, and Azure OpenAI in a single interface
- ✓ Built-in conversation folders, custom system prompts, and prompt template library
Cons
- ✗ Full functionality requires Supabase setup (PostgreSQL + auth); adds 15-30 minutes to initial deployment
- ✗ Requires your own API keys from each provider — no bundled model access
- ✗ UI feels dated compared to newer alternatives like Open WebUI or LobeChat
Key Features
- 🔄Multi-Provider Model Switching: Switch between OpenAI, Anthropic, Google Gemini, and Azure OpenAI without leaving the interface. Access different model families in a single conversation thread.
- 📁Conversation Organization: Organize chats into folders and subfolders for project-based management. Maintain structured conversation history across multiple AI providers simultaneously.
- ⚙️Custom System Prompts: Define role-based system instructions for each conversation. Save and reuse custom prompts across different AI models to maintain consistent behavior.
- 📚Prompt Template Library: Build reusable prompt templates with variable placeholders. Quick-access library enables rapid iteration without rewriting common prompt structures.
- 🎨ChatGPT-Native UI Design: UI mirrors ChatGPT's proven interface design. Familiar layout reduces learning curve while supporting additional features like model comparison and provider switching.
Verdict
Chatbot UI is a top-tier ai tools solution with 33k+ GitHub stars. Its large developer community and ongoing updates make it a recommended choice in 2026.
Frequently Asked Questions
What is Chatbot UI?
Chatbot UI is an AI tool in the ai tools space with 33k+ GitHub stars. Open-source ChatGPT-style UI for multiple AI providers.
Is Chatbot UI free?
Chatbot UI is licensed under MIT. Check official website for current details.