Lumo is Proton’s encrypted AI assistant, with chats described as confidential and not tracked or recorded.
AI Chatbots & Assistants
Browse 238 ai chatbots & assistants websites and tools from our AI & Machine Learning directory, including Lumo, Microsoft Copilot, and Learn About. 55 of them are open source. Every listing has its own page with details and similar sites, so you can compare before you visit.
Microsoft Copilot provides AI chat for answering questions, writing, image creation, work tasks, and coding.
Learn About provides a conversational learning companion with interactive guides and learning aids.
poorcoder provides Bash scripts that connect web-based AI interfaces with a terminal coding workflow.
Open-source Agent Server and SDK for building and deploying agentic generative AI applications.
Open WebUI provides an interface for using AI models, including Ollama and the OpenAI API.
Stammer.ai builds white-label chatbots and voice agents that answer questions, generate leads, and schedule appointments.
FlowHunt lets marketers build no-code AI agents for marketing, SEO, and sales workflows.
Front AI provides conversational virtual agents and service bots for customer support operations.
LocalGPT lets users chat with documents on their local device using GPT models.
chatbot-ui provides an AI chat interface for working with different models.
py-vectara-agentic is a Python library for creating AI assistants with Vectara using agentic retrieval-augmented generation.
Pine AI handles life-admin tasks such as calls, negotiations, and forms for bills, subscriptions, and complaints.
Chatbot offers an AI chatbot app with assistant features and tools for productivity and creative tasks.
Marinara Engine provides a graphical frontend to interact with AI models.
ChatbotGen builds customer-facing chatbots trained on websites, documents, and FAQs for use on web, WhatsApp, and Telegram.
Observe.AI brings customer experience agents, real-time frontline assistance, conversation analysis, and quality review into one platform.
Hints lets sales teams update a CRM by sending text or voice messages through WhatsApp or SMS.
NextChat is an AI chat assistant client that supports named language models and is available on web and several desktop and mobile platforms.
AI Assistant provides users with chat access to more than 30 different AI models.
KoboldAI provides generative AI software optimized for fictional use, with broader capabilities described by its project.
Lollms Webui provides a web user interface for large language and multimodal systems.
This HR chatbot answers user questions with tools through an autonomous agent workflow.
OpenChatKit provides an open-source base for creating specialized or general-purpose chat models.






















