Chatbots & Companions

PolyBuzz is a character chat app where you talk to AI personas drawn from a library the company puts at more than 20 million characters.

Brave Leo is the AI assistant built into the Brave browser.

Mistral Vibe, formerly Le Chat, is Mistral's AI assistant that combines conversational chat with an agent for longer tasks and coding.

MaxAI is a browser extension and web app that adds an AI sidebar to whatever page you have open.

AnythingLLM is an open-source AI assistant that runs entirely on your own computer or server.

FastGPT is an open-source platform for building AI agents and knowledge-base applications.

Jan is an open-source desktop app that lets you run AI models on your own computer.

MindStudio is a visual builder for AI agents that needs no coding but can be extended with code when a project calls for it.

LibreChat is an open-source AI platform that gathers all your AI conversations in one customizable interface.

OpenRouter Chat is a browser playground for comparing language models on a single prompt.

Yellow.ai is an enterprise platform for building AI agents that handle customer and employee conversations.

Flowith is an agentic workspace built for deep work, brainstorming and creative workflows, often described as an AI whiteboard.

DocsBot turns a knowledge base into AI agents that answer questions and take action across business tools.

SendPulse is a multi-channel marketing automation platform that covers email, web push, SMS and chatbots for Facebook, Instagram, WhatsApp, Telegram, TikTok and Viber.