If you want a tool to compare the output of multiple chatbots side by side, ChatHub is a great choice. This browser extension lets you chat with multiple chatbots, including ChatGPT, Gemini, Claude and Bing Copilot at the same time. You can compare and contrast different results, manage your own prompts, save and search your own conversation history and export and import prompts for further analysis. It works on all Chromium-based browsers and offers a paid subscription for extra features.
Another good option is ChatPlayground, which lets you chat with multiple AI chatbot models, including ChatGPT, Google Gemini, Claude and others. It's got a library of prompts created by experts, a conversation history feature and support for more than 100 languages. It's geared for developers, data scientists, students and content creators, with a simple and flexible pricing plan that includes access to advanced and basic chatbots, real-time web access and customizable themes.
If you prefer a more centralized approach, Chatgot packages multiple AI chat assistants into one interface. It supports a variety of AI personalities, including custom characters, and a range of AI abilities. You can get real-time information, ask follow-up questions to get multiple answers and even use AI for creative tasks. It's a good option for pros who want a tool that can translate, optimize for search engine placement and do research.