Best Open Fiesta Alternatives in 2025
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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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Boost Language Model performance with promptfoo. Iterate faster, measure quality improvements, detect regressions, and more. Perfect for researchers and developers.
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Enchanted is iOS and macOS app for chatting with private self hosted language models such as Llama2, Mistral or Vicuna using Ollama.
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DeepGemini: Multi-model AI orchestration. Integrate DeepSeek, Claude, OpenAI & more. Flexible workflows, OpenAI API compatible. Open-source!
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Apollo: Your customizable client for chatting with local and web - based AIs. Enjoy private chats with local AIs offline, connect to open - source and private LLMs via OpenRouter or custom backends.
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Get a powerful GUI for Ollama. OllaMan simplifies local AI model management, discovery, and chat on your desktop. Easy to use.
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Oumi is a fully open-source platform that streamlines the entire lifecycle of foundation models - from data preparation and training to evaluation and deployment. Whether you’re developing on a laptop, launching large scale experiments on a cluster, or deploying models in production, Oumi provides the tools and workflows you need.
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LM Studio is an easy to use desktop app for experimenting with local and open-source Large Language Models (LLMs). The LM Studio cross platform desktop app allows you to download and run any ggml-compatible model from Hugging Face, and provides a simple yet powerful model configuration and inferencing UI. The app leverages your GPU when possible.
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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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LlamaFarm: Build & deploy production-ready AI apps fast. Define your AI with configuration as code for full control & model portability.
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Open-source, feature rich Gemini/ChatGPT-like interface for running open-source models (Gemma, Mistral, LLama3 etc.) locally in the browser using WebGPU. No server-side processing - your data never leaves your pc!
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Chat with o3, Claude, Gemini, DeepSeek, and others all at once. The best models, as soon as they come out, in one app.
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Simplify AI development. Forge unifies OpenAI, Anthropic, Google & more via one secure, OpenAI-compatible API. Centralized keys. Open source.
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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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Opik: The open-source platform to debug, evaluate, and optimize your LLM, RAG, and agentic applications for production.
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Agenta is an open-source Platform to build LLM Application. It includes tools for prompt engineering, evaluation, deployment, and monitoring.
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Debug LLMs faster with Okareo. Identify errors, monitor performance, & fine-tune for optimal results. AI development made easy.
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oterm: Terminal UI for Ollama. Customize models, save chats, integrate tools via MCP, & display images. Streamline your AI workflow!
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MultitaskAI is a powerful browser-based chat interface that transforms how you interact with AI. Connect directly to leading models from OpenAI, Anthropic, and Google using your own API keys—ensuring complete privacy and control over your data.
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Build custom AI agents fast with Open Agent Kit! Open-source, flexible, & deployable anywhere. Connect LLMs & extend with plugins.
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Create chatbots, customer support, and implement functionalities in your codebase with OpenChat. Leverage AI in work, education, and entertainment.
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Run large language models locally using Ollama. Enjoy easy installation, model customization, and seamless integration for NLP and chatbot development.
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OpenCompass is an open-source, efficient, and comprehensive evaluation suite and platform designed for large models.
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OpenAgents: Deploy & use practical AI agents to analyze data, automate tasks, & control your browser for peak productivity. Open-source for all.
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Customizable AI Vtuber: Voice & Live2D avatar. Offline, private & flexible. Your AI companion for chat, ideas & desktop pet!
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Evaligo: Your all-in-one AI dev platform. Build, test & monitor production prompts to ship reliable AI features at scale. Prevent costly regressions.
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Accelerate AI development with Comet. Track experiments, evaluate LLMs with Opik, manage models & monitor production all in one platform.
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Streamline advanced AI workflows with ChatFrame. Unify multiple LLMs, secure proprietary data via local RAG, & render complex outputs on desktop.
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User-friendly WebUI for LLMs (Formerly Ollama WebUI)
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OpenChatKit provides a powerful, open-source base to create both specialized and general purpose models for various applications.