chathub
Star Growth
Overview
ChatHub is a browser extension that consolidates multiple AI chatbots into a single interface, allowing users to interact with ChatGPT, Claude, Gemini, Grok, and various open-source models like Llama2 and Vicuna simultaneously. The tool enables side-by-side conversations with different AI models, making it easy to compare responses and leverage the unique strengths of each platform. It supports both web-based and API access for major providers, includes a comprehensive prompt library with community-contributed prompts, and offers robust conversation management with local storage, export capabilities, and markdown sharing. With over 10,000 GitHub stars, ChatHub has become a popular solution for users who want to maximize their AI interactions without switching between multiple platforms or browser tabs.
Deep Analysis
The only browser extension offering real-time side-by-side comparison of 10+ major AI chatbots in a unified interface — no other tool provides this level of instant model comparison without switching tabs or apps
⚡ Capabilities
- • Side-by-side comparison of multiple AI chatbots in a single browser interface
- • Supports ChatGPT, Bing, Bard, Claude, Gemini, Grok, DeepSeek, Llama, and more
- • Markdown rendering and code highlighting for responses
- • Conversation history with data export/import functionality
- • Shareable conversations
🔗 Integrations
✓ Best For
- ✓ Researchers and power users comparing AI model responses side-by-side
- ✓ Teams evaluating which LLM best suits their use case through direct comparison
✗ Not Ideal For
- ✗ API-level LLM integration — use LiteLLM or OpenRouter for programmatic multi-model access
- ✗ Offline or self-hosted LLM usage — use Ollama or LM Studio instead
Languages
Deployment
Pricing Detail
⚠ Known Limitations
- ⚠ Browser extension only — no standalone app or API
- ⚠ Requires active internet and third-party chatbot availability
- ⚠ Chrome/Chromium browsers only
- ⚠ Depends on external service rate limits and availability
Pros
- + Multi-bot comparison allows users to get diverse perspectives and choose the best response for their specific needs
- + Comprehensive platform support including both major commercial providers (ChatGPT, Claude, Gemini) and open-source alternatives
- + Rich feature set with prompt library, conversation history, markdown support, and data export/import capabilities
Cons
- - Limited to Chrome-based browsers as a browser extension
- - Requires individual accounts and API keys for each supported AI service
- - May consume more system resources when running multiple AI conversations simultaneously
Use Cases
- • Comparing AI model responses for research, creative writing, or technical problem-solving to identify the most accurate or helpful answers
- • Testing prompts across multiple AI models to optimize prompt engineering strategies for different platforms
- • Managing conversations with various AI assistants for different specialized tasks while maintaining organized conversation history