Open Assistant.io has been discontinued. Similar apps include ChatGPT, which has a free version. Other options are Mistral Vibe, Claude, Perplexity and Google Gemini. You're spoiled for choice with AI Chatbots like Open Assistant.io: we list more than 100 alternatives for the web, Mac, Windows, iPhone and Linux.
Open-source app offers local or cloud AI chat with major LLMs, advanced semantic search, automation, personal newsletters, document indexing, image generation, and text-to-speech. Access from web, Obsidian, Emacs, desktop, mobile, or messaging platforms.
India
Built with Meta Meta Llama, Meta AI is one of the world’s leading AI assistants, already on your phone, in your pocket for free. And it’s starting to go global with more features. You can use Meta AI on .
United States
Leo is an AI-powered intelligent assistant, built right into the browser. Leo can answer questions, help accomplish tasks, and more.
United States
Ask questions to your documents without an internet connection, using the power of LLMs. 100% private, no data leaves your execution environment at any point. You can ingest documents and ask questions without an internet connection!
Germany
EU
Deeply customizable virtual assistant offering flexible AI model support, voice chat, document interaction, web search, file and conversation management, extension integration, and a unified interface for organizing productivity and personal workflows.
Combining Google's knowledge graph, ChatSonic delivers real-time data, voice interaction, AI-produced visual content, personalized avatars, and API for services. It revisits past dialogs for informed responses and integrates Twitter for chat responses. Supported in multiple languages on Android, iOS, and web.
United States
SillyTavern is a user interface you can install on your computer (and Android phones) that allows you to interact with text generation AIs and chat/roleplay with characters you or the community create.
An experimental open-source attempt to make GPT-4 fully autonomous.
Advanced Slack bot integrating OpenAI's ChatGPT-4 and DALL-E-3 for interactive AI conversations and image generation.
Run open-source LLMs on your computer. You can download and make custom characters for your models. Works offline. The new name is Back yard though it is the same.
ChatBot offers a coding-free solution for building intelligent conversational bots, integrating with messaging apps like Messenger and Slack. With powerful features such as AI Assist resolving up to 80% of inquiries, real-time analytics, and eCommerce automation, it improves customer service efficiency 24/7.
United States
VoiceGPT (Voice-enabled Genius Personal Teammate) - The Ultimate Voice-Based AI Chatbot & GPT3/4 Powered Assistant 💬
