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 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 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 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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GPT4All

Qwen Chat

Z.ai Chat

Kimi

OpenRouter

Anthropic

OpenAI

xAI

You.com

Groq

Mistral AI

DeepSeek

Poe

Perplexity

Microsoft Copilot

Grok

Claude

Character.AI

ChatGPT

Gemini