Best LMSYS Chatbot Arena Alternatives in 2025
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Explore LLM agent behavior in interactive language games. ChatArena helps researchers develop, evaluate, and benchmark agents with ease.
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AutoArena is an open-source tool that automates head-to-head evaluations using LLM judges to rank GenAI systems. Quickly and accurately generate leaderboards comparing different LLMs, RAG setups, or prompt variations—Fine-tune custom judges to fit your needs.
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Discover the power of ChatALL, a software that lets you compare AI bots, debug prompts, and save time with concurrent prompting. Explore its key features and use cases!
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Chat with Best llms: Mixtral, Llama-3, Claude-3, Gemini 1.5 Pro, Perplexity, GPT-5, SD3 all at one place.
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Boxchat is a unified platform bringing diverse AI models & tools for text/image generation. Compare responses, access advanced models, and stay ahead in the evolving AI world. Powerful, affordable, and intuitive.
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Revolutionize interactions with language models. Comprehensive support for any model, privacy-focused chat, and easy AI sharing. YourChat has it all.
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Enhanced ChatGPT Clone: Features OpenAI, GPT-4 Vision, Bing, Anthropic, OpenRouter, Google Gemini, AI model switching, message search, langchain, DALL-E-3, ChatGPT Plugins, OpenAI Functions, Secure Multi-User System, Presets, completely open-source for self-hosting.
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Unified AI access for your team. Get the best answers from all leading models in one secure platform.
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AiChatting.net is a free online AI chat and AI writer website that allows you to chat with AI for anything and generate any text content. Chat and create now!
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Lobe Chat: An open - source, modern - designed AI chat framework. Supports multiple AI providers, knowledge base, multi - modals. Get one - click FREE deployment of your private chat app.
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Open-Fiesta: The open-source AI chat playground for developers. Compare & evaluate multiple AI models side-by-side. Self-host for full control.
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Tired of unreliable AI responses? Choosy lets you compare multiple LLMs side-by-side, detect hallucinations, and save time by consolidating your searches. Choosy Chat asks your question to all 3 frontier LLMs and picks the best answer.
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Fully private LLM chatbot that runs entirely with a browser with no server needed. Supports Mistral and LLama 3.
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Explore different Text Generation models by drafting messages and fine-tuning your responses.
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AI Playground combines 10 of the largest AI Chatbots into one platform, allowing you to chat with them all and picking the best output every time.
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Chatly: Your all-in-one AI assistant. Access top models like GPT-4o & Gemini, analyze documents, create images, and summarize web content.
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Multimodal chats, endless memory, and budget-friendly API to reshape how we communicate and create.
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Stop wasting your money on AI model subscriptions. With Elara, you access all the top models in one convenient place - for free!
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ConsoleX is a unified LLM playground that incorporates AI chat interfaces, LLM API playground, and batch evaluation, supporting all mainstream LLMs and debugging function callings and many enhanced features than the official playgrounds.
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Chat with LLMs on your Mac hassle-free with FreeChat. Enjoy offline conversations, customize persona, and explore various AI models easily.
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DuckDuckGo AI Chat offers anonymous access to popular chatbots. Free within daily limit. Chats are private. Find it at duck.ai & more. Improvements coming!
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Design Arena: The definitive, community-driven benchmark for AI design. Objectively rank models & evaluate their true design quality and taste.
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Chat with multiple AIs in one app. Powered by ChatGPT, Google Gemini, Claude AI, Mistral AI, Cohere AI and Dall-E 3
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Arena Chat is an AI powered chatbot that engages, assists, and sells your products to visitors, 24/7.
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Experience the power of ChatGPT 3.5 and 4o online free. No download needed—just log in and start chatting!
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Lunarlink AI offers access to ChatGPT, Claude, Gemini. Pay-as-you-go, prioritize privacy. Compare models for diverse needs. Unlock AI potential.
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AstrBot: Open-source chatbot framework. LLM, multi-platform, plugins, web UI. Automate conversations on QQ, WeChat, Telegram & more!
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Arena helps brands create meaningful conversations and transition them into transactions with Commerce AI, Live Blog and Live Chat.
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Virtual assistant capable of engaging users in real-time conversations, answering queries, and provi
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Snowglobe: AI conversation simulation for LLM chatbots. Test at scale, uncover risks, generate data, & ship reliable AI faster.