# ChatBot UI

The official ChatBot UI repository and hosted deployment on Vercel have been completely removed, returning deployment not found errors.

## Key Telemetry & Specifications

| Metric | Value |
| :--- | :--- |
| Tool Name | ChatBot UI |
| Handle | chatbot-ui |
| Status | sunset |
| Origin | independent |
| Maintenance | active |
| Official Domain | chatbotui.com |
| Website URL | — |
| Categories | AI Chatbot, AI API, Large Language Models (LLMs), Open Source AI Models, AI Assistant |
| Pricing Model | Free |
| Monthly Visits | 3,353 |
| MoM Traffic Change | -8,654 |
| MoM Growth Rate | -72.1% |
| Primary Market | United States |
| Market Share | 44.8% |
| Direct Visits | 1,322 |
| Organic Search Visits | 0 |
| Social Visits | 0 |
| Referral Visits | 349 |
| Email Visits | 105 |
| Review Score | — |
| Saved Count | 3 |
| Supported Platforms | Website |
| Billing Platforms |  |
| Attributes | Features: Website; Pricing: Free |
| Tags | Chatbot UI, OpenAI, ChatGPT, Open Source, API, Chat Models, User Interface |

## Current Status & What Happened

The official ChatBot UI repository and hosted deployment on Vercel have been completely removed, returning deployment not found errors.

## What Was ChatBot UI? (Historical Overview)

ChatBot UI gained massive popularity as an open-source, easily customizable web interface that mimicked the official ChatGPT experience while allowing developers to connect their own OpenAI API keys. Users loved it because it bypassed subscription paywalls and gave full control over prompt presets and chat history storage.

## How to Replace ChatBot UI (Migration Guide)

If you need a reliable open-source chat interface, check out LibreChat or NextChat listed at the top of this category.

## Strengths

- Open source and free to use
- Chat experience that is familiar to ChatGPT users
- Can be self-hosted and customised

## Limitations

- Requires access to OpenAI's chat models, typically via an API key
- As an open-source project, features depend on community maintenance

## Frequently Asked Questions

### Is ChatBot UI free?
Yes. ChatBot UI is an open-source project and is listed as free to use.

### Do I need an OpenAI API key?
It is an interface for OpenAI's chat models, so you need access to those models, typically through an OpenAI API key.

### What is ChatBot UI's monthly traffic and growth trend?
ChatBot UI currently receives 3.35K monthly visits, with a month-over-month traffic change of -8.65K (-72.1% growth rate). Its primary source market is United States (44.8% share), including 1.32K direct visits/mo and 0 organic search visits/mo.

### Is ChatBot UI free? What is its pricing model?
ChatBot UI operates on a Free pricing model. Free, open-source project. Check the project repository and website for current hosting and usage notes. Supported billing and checkout platforms include: not listed.

### What are the best ChatBot UI alternatives in 2026?
Based on OpenAITools.app category traffic and feature fit, the top five alternatives to ChatBot UI are: 1. DeepSeek (372.76M visits/mo); 2. Open WebUI (804.53K visits/mo); 3. Chatbot App (2.17M visits/mo); 4. ChatGPT (6.05B visits/mo); 5. Jan (291.89K visits/mo).

### Which platforms and core AI capabilities does ChatBot UI support?
ChatBot UI is classified under AI Chatbot, AI API, Large Language Models (LLMs), Open Source AI Models, supports the following platforms: Website, and its core capability tags include: Chatbot UI, OpenAI, ChatGPT, Open Source, API, Chat Models.

## Alternatives

| Tool Name | Monthly Visits | Pricing Model | Compare |
| :--- | :--- | :--- | :--- |
| [DeepSeek](https://openaitools.app/tool/deepseek) | 372,761,591 | Freemium | [Compare](https://openaitools.app/compare/chatbot-ui-vs-deepseek) |
| [Open WebUI](https://openaitools.app/tool/open-webui) | 804,534 | Freemium | [Compare](https://openaitools.app/compare/chatbot-ui-vs-open-webui) |
| [Chatbot App](https://openaitools.app/tool/chatbot-app) | 2,170,883 | Freemium | [Compare](https://openaitools.app/compare/chatbot-app-vs-chatbot-ui) |
| [ChatGPT](https://openaitools.app/tool/chatgpt-4) | 6,048,022,723 | Freemium | [Compare](https://openaitools.app/compare/chatbot-ui-vs-chatgpt-4) |
| [Jan](https://openaitools.app/tool/jan) | 291,894 | Free | [Compare](https://openaitools.app/compare/chatbot-ui-vs-jan) |
| [Ollama](https://openaitools.app/tool/ollama) | 9,421,973 | Free, Freemium, Paid | [Compare](https://openaitools.app/compare/chatbot-ui-vs-ollama) |
| [LibreChat](https://openaitools.app/tool/librechat) | 346,879 | Free | [Compare](https://openaitools.app/compare/chatbot-ui-vs-librechat) |
| [Kimi AI](https://openaitools.app/tool/kimi-chat) | 19,632,261 | Free | [Compare](https://openaitools.app/compare/chatbot-ui-vs-kimi-chat) |
| [AnythingLLM](https://openaitools.app/tool/anythingllm) | 512,269 | Freemium | [Compare](https://openaitools.app/compare/anythingllm-vs-chatbot-ui) |
| [LLM Playground](https://openaitools.app/tool/llm-playground) | 3,828 | Freemium | [Compare](https://openaitools.app/compare/chatbot-ui-vs-llm-playground) |
| [ModelScope](https://openaitools.app/tool/modelscope-community) | 3,085,423 | Free | [Compare](https://openaitools.app/compare/chatbot-ui-vs-modelscope-community) |
| [ThinkBoxAI](https://openaitools.app/tool/thinkboxai) | 4,955 | Paid | [Compare](https://openaitools.app/compare/chatbot-ui-vs-thinkboxai) |

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Source: https://openaitools.app/tool/chatbot-ui