Best Chat & Assistants Tools

Z.ai

Free

Z.ai is a free AI chatbot and agent from Zhipu AI that runs its open GLM models for chat, coding, research and document creation.

Pi

Free

Pi is a free personal AI chatbot from Inflection AI built for supportive, friendly conversation, advice and talking things through.

Arena

Free

Arena (formerly LMArena) is a free site where you chat with two anonymous AI models side by side, vote for the better answer and see public leaderboards.

LM Studio

Freemium

LM Studio is a free desktop app for downloading and running open AI models locally on your computer, with an agent and optional paid cloud plans.

Teamily AI

Freemium

Teamily AI is an AI-native messenger where people and AI agents chat in DMs and groups, share one memory, and turn conversations into pages, slides and docs.

Mistral Vibe

Freemium

Mistral Vibe is Mistral AI's assistant for chat, research, documents and coding, built on European models for individuals and teams.

Duck.ai

Freemium

Duck.ai is DuckDuckGo's private AI chat that gives anonymous access to models from OpenAI, Anthropic and Mistral without training on your chats.

HuggingChat

Freemium

HuggingChat is Hugging Face's free chat app for open-source AI models that routes each request to a fitting open model for anyone wanting open AI.

T3 Chat

Freemium

T3 Chat is a fast multi-model AI chat app that lets you switch between GPT, Claude, Gemini and other models in one interface, for power users.

Poke

Freemium

Poke is a proactive AI assistant that lives in iMessage, WhatsApp and Telegram and handles your email, calendar and apps by text for busy people.

Lumo

Freemium

Lumo is Proton's privacy-first AI assistant that chats, searches the web and works with files while keeping chats encrypted.

Turing Test Live

Free

Chat with two strangers at once and guess which is a real person and which is an AI, then see if you were right.

ELIZA

Free

Chat with a faithful web version of ELIZA, the 1966 therapist chatbot that started the whole idea of talking to computers.

Grok

Freemium

Grok is xAI's AI assistant for chat, deep research, real-time X search, image and video generation and voice, on the web plus iOS and Android apps.

Meta AI

Freemium

Meta AI is a free assistant from Meta for chat, image creation and photo editing that works on meta.ai, in its own app, and inside WhatsApp and Instagram.

AI Blaze

Freemium

Use AI anywhere to generate practice tests, summarize articles, take notes, and more. Streamline studying and writing tasks with an AI assistant that works on any website.

ChatEDU

Freemium

ChatEDU is an AI study app that turns your notes, PDFs and lecture slides into study guides, flashcards, practice quizzes and audio overviews.

Sesame AI

Free

Sesame is a free iPhone app for natural voice conversations with four AI agents that remember you, built for people who like to think out loud.

Anthropic

Freemium

In-chat LLM capabilities, it excels in advanced reasoning, vision analysis, code generation, and multilingual processing, enabling complex cognitive tasks, image transcription, website creation, and real-time translation.

BLACKBOX AI

Freemium

Get the best ai agent - Instant research answers, better papers, and summaries with our free AI tools.

Microsoft Copilot

Freemium

Microsoft Copilot is your companion to inform, entertain, and inspire. Get advice, feedback, and straightforward answers.

Writer AI

Free Trial

WRITER is an enterprise AI agent platform that runs on-brand marketing and sales workflows as reusable playbooks, built for large, governed companies.

WriteSonic

Freemium

Chatsonic is the world's most advanced AI marketing agent. It's your all-in-one AI chat solution that combines leading AI models (ChatGPT, Claude, and Gemini)

Chatbot AI

Paid

ChatBot uses AI-generated responses to instantly help your customers. Get 24/7 support and ultra-high satisfaction rates.