Best Open Assistant Alternatives in 2025
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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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Empower your website with OpenAssistantGPT - an open-source platform to create customizable chatbot assistants powered by GPT models from OpenAI. Build, integrate, and save time effortlessly.
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Build AI assistants to respond to user queries with the Assistants API. Customize features, integrate tools, enhance experiences. Learn more with OpenAI.
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Automate tasks with the Open Computer Agent. Browse, code, research – all with AI, free & open source. Secure, cloud-based, no install needed.
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OpenCraft AI is the conversational AI Assistant professionals use to enhance productivity and streamline workflows.
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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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Onit is an open - source desktop AI chat assistant. Activate instantly with a hotkey, switch between models, run locally for privacy, upload files, and keep chat history. Ideal for devs, writers, and researchers. Boost your workflow today!
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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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Save time on research, documents management, and content generation. AI Assistant remembering your preferences and uses that knowledge to give you superpowers.
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Easy to use, scalable admin portal for deploying and managing AI Assistants
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AiryChat makes AI easy. Learn how to use AI, learn new skills, or scale your business with the most capable AI Assistants on the market.
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OpenHome Voice SDK uses LLM for advanced voice AI. Customize voices & personalities. Features like natural conversation, calendar management, instant translation & emotion detection. Ideal for smart homes, education & customer service.
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Automate tasks with OpenManus, your open-source AI agent! Easy setup, local & flexible LLMs. Boost your productivity today!
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Ai Helper: Instant AI assistance on your desktop (macOS, Windows, Linux). Code, write, strategize – GPT-4 & Gemini at your fingertips. Boost productivity!
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Page Assist is an open-source browser extension that provides a sidebar and web UI for your local AI model. It allows you to interact with your model from any webpage.
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Le Chat: Your AI assistant for work and life! Simplify tasks, get real-time answers, and boost creativity—whether coding, cooking, or collaborating.
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DeepChat: Your private AI assistant for secure knowledge, productivity & learning. Local & multi-platform. Boost efficiency & creativity!
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Meet Nextcloud Assistant, the first locally hosted AI in a collaboration platform. Chat, generate text, transcribe audio & more. Keep data private. Integrates across Nextcloud Hub. Boost productivity in education, public sector, & enterprise. Get it with Ultimate subscription.
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OpenHands: Your open-source AI coding agent automates dev tasks. Get a transparent, controllable junior developer to handle engineering toil.
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OpenAdapt is the open source software adapter between Large Multimodal Models (LMMs) and traditional desktop and web Graphical User Interfaces (GUIs).
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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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Unlock data science capabilities for everyone using OpenDoc AI, from analytics to custom AI models and workflows.
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OpenChatKit provides a powerful, open-source base to create both specialized and general purpose models for various applications.
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II-Agent: Open-source AI assistant automating complex, multi-step tasks. Powers research, content, data, dev & more. Enhance your workflows.
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Engage in meaningful conversations with diverse virtual characters. Customize their actions and enjoy intelligent replies with Open Love AI tool.
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Operation AI's Phone Assistant - an AI-powered receptionist with human-like convos, CRM integration, global reach. 24/7 call handling, lead gen & more.
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Overchat AI is a unified platform that combines the capabilities of multiple leading AI models (like ChatGPT, Claude, and Gemini) into one application. This allows you to use the best AI for any task without switching between different tools.
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We solve 80% of your customers' support inflow on phone, email, and web. You reduce your cost by more than 50%
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Integrated with advanced global large language models (GPT-4\Claude3\Gemini etc)Provides an AI assistant for dialogue, search, writing, mind mapping, translation, and more.
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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.