ChatHub is an all-in-one chatbot client that offers a better UI for your favorite chatbots. Its key features and advantages include:

• Multiple chatbots in one app, currently supporting ChatGPT and new Bing Chat, Google Bard, and more in the future.
• Multi-chat feature, allowing users to chat with multiple chatbots at the same time, making it easy to compare their answers.
• ChatGPT API mode, which is faster and more cost-effective than ChatGPT Plus, and provides token usage stats.
• Support for GPT-4.
• Prompt Library for easy access to pre-written prompts.
• Dark Mode for comfortable use in low-light environments.
• Shortcut to quickly activate the app anywhere in the browser.
• Markdown and code highlight support for better formatting.
• Export/Import all your data for easy backup and migration.

Use cases for ChatHub include:

• Efficiently comparing answers from multiple chatbots.
• Streamlining chatbot usage with an all-in-one app.
• Accessing ChatGPT API mode for faster and more cost-effective chatbot usage.
• Improving chatbot experience with the Prompt Library and Markdown support.
• Backing up and migrating chatbot data with ease.

ChatHub is a comprehensive chatbot client that offers a range of features for users to improve their chatbot experience.