Musthave.AI Tools

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All Free Free + paid Paid Musthave's Picks

GPT4All

Run supported open language models on a computer and ask questions over local documents without a hosted chat…

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Freemium Chatting

Qwen Chat

Alibaba’s Qwen assistant for everyday chat and multimodal tasks, distinct from deploying Qwen models through an API.

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Freemium Chatting

Z.ai Chat

A browser-based assistant powered by Z.ai’s GLM models, with chat and agent-style capabilities.

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Freemium Chatting

Kimi

Moonshot’s AI assistant for search, long documents, research, chat, and agent tasks, with separate developer access.

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Musthave Pick Freemium Chatting

OpenRouter

Unified API gateway to hundreds of frontier and open-source models with one key, one bill, and easy routing.

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Musthave Pick Free Chatting

Pi

Inflection’s personal AI designed for supportive conversation.

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Musthave Pick Freemium Chatting

Anthropic

AI safety company behind Claude models for assistants, coding, and enterprise use.

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Musthave Pick Freemium Chatting

OpenAI

Creator of ChatGPT, GPT models, DALL·E, and the OpenAI API platform.

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Musthave Pick Freemium Chatting

xAI

xAI lab behind Grok models focused on real-time and reasoning-oriented AI.

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Musthave Pick Freemium Chatting

You.com

AI search and research assistant with citations and productivity modes.

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Musthave Pick Free Chatting

Meta AI

Meta’s assistant for chat and image generation across apps and the web.

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Musthave Pick Freemium Chatting

Groq

Ultra-fast LLM inference platform for low-latency chat and agent workloads.

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Musthave Pick Freemium Chatting

Mistral AI

European AI lab offering frontier open and commercial language models via API.

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Musthave Pick Freemium Chatbots

DeepSeek

DeepSeek provides a free AI chat experience and low-cost developer APIs for reasoning, coding, long-context analysis, structured output,…

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Musthave Pick Freemium Chatting

Poe

Poe is an artificial intelligence chat platform that provides users with the capability to interact and converse with…

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Musthave Pick Freemium AI Research Assistant

Perplexity

Perplexity is an AI answer engine that searches the web, writes a direct response, and places source links…

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Musthave Pick Free Chatting

NotebookLM

NotebookLM is an advanced note-taking tool which utilizes artificial intelligence to provide a personalized research assistant.

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Musthave Pick Freemium Chatting

Microsoft Copilot

Microsoft’s AI assistant for web tasks, with deeper Word, Excel, PowerPoint, and Outlook integration on eligible Microsoft 365…

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Musthave Pick Freemium Chatbots

Grok

Grok is xAI’s assistant for real-time web and X research, writing, coding, voice, image and video generation, automations,…

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Musthave Pick Freemium Chatbots

Claude

Claude is Anthropic’s AI assistant for thoughtful writing, research, coding, document analysis, visual creation, and longer work across…

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Musthave Pick Freemium Chatting

Character.AI

Chat with and create conversational characters for storytelling, role-play, and entertainment; optional c.ai+ features are separate from free…

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Musthave Pick Freemium Chatbots

ChatGPT

ChatGPT is OpenAI’s general AI assistant for writing, research, coding, file analysis, image creation, voice conversations, and longer…

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Musthave Pick Freemium Chatbots

Gemini

Google Gemini is an AI assistant for research, writing, coding, image generation, and work across Gmail, Drive, Docs,…

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Search the directory

GPT4All

Qwen Chat

Z.ai Chat

Kimi

OpenRouter

Pi

Anthropic

OpenAI

xAI

You.com

Meta AI

Groq

Mistral AI

DeepSeek

Poe

Perplexity

NotebookLM

Microsoft Copilot

Grok

Claude

Character.AI

ChatGPT

Gemini