1
ChatGPT
ChatGPT is OpenAI's flagship conversational AI assistant, capable of drafting text, writing code, analyzing data, and holding extended multi-turn dialogues.
2
DeepSeek
DeepSeek is a Chinese AI lab offering powerful open-source and API-accessible large language models, including its flagship reasoning model DeepSeek-R1 and the latest DeepSeek-V4 preview.
3
Google Gemini
Google's flagship multimodal AI assistant powered by the Gemini family of models, integrated across Google's ecosystem including Search, Docs, and Gmail.
4
Claude
Anthropic's AI assistant known for nuanced reasoning, long-context understanding, and a notably careful, honest communication style.
5
Groq
Groq is a high-speed, low-cost AI inference platform powered by its proprietary LPU (Language Processing Unit) chip, purpose-built for running large language models fast.
6
Perplexity AI
AI-powered answer engine that searches the web in real time to deliver cited, conversational responses. Combines search and generative AI into a single interface.
7
Mistral AI
Mistral AI provides frontier large language models, AI agents, and enterprise deployment infrastructure with a strong emphasis on openness, efficiency, and European data sovereignty.
8
Microsoft Copilot
Microsoft's general-purpose AI assistant integrated across the web, Windows, and Microsoft 365, powered by OpenAI models. Available free on the web and embedded in Microsoft products.
9
Character.ai
A platform for creating and chatting with AI-powered characters, ranging from fictional personas to celebrity-inspired bots.
10
Grok
Grok is xAI's conversational AI assistant built into X (Twitter), offering real-time web and X-platform search alongside a distinctive, less-filtered personality.
11
Meta AI
Meta's free AI assistant powered by Llama models, integrated across Facebook, Instagram, WhatsApp, and Messenger, as well as available at meta.ai.
12
HuggingChat
A free, open-source chat interface by Hugging Face that lets users talk with a wide range of open-source AI models, including an 'Omni' mode that auto-selects the best model for each query.
13
Poe
Poe is a multi-model AI chat platform by Quora that lets users access and compare multiple leading AI models — including GPT-4o, Claude, Gemini, and others — in one place.
14
You.com
You.com provides enterprise-grade web search, content extraction, and AI research APIs designed to power AI agents, LLMs, and data pipelines with real-time, grounded web data.
15
Cohere
Enterprise-focused AI platform offering private, secure, and customizable large language models for business deployment. Specializes in RAG, search, and generative AI with flexible on-premises or cloud options.
16
Phind
AI-powered search engine built for developers, combining web search with code-aware LLMs to answer technical questions with cited sources.
17
Pi AI
Pi is a personal AI companion by Inflection AI designed for empathetic, conversational support rather than task automation.
ChatGPT
ChatGPT is OpenAI's flagship conversational AI assistant, capable of drafting text, writing code, analyzing data, and holding extended multi-turn dialogues.
2
DeepSeek
DeepSeek is a Chinese AI lab offering powerful open-source and API-accessible large language models, including its flagship reasoning model DeepSeek-R1 and the latest DeepSeek-V4 preview.
3
Google Gemini
Google's flagship multimodal AI assistant powered by the Gemini family of models, integrated across Google's ecosystem including Search, Docs, and Gmail.
4
Claude
Anthropic's AI assistant known for nuanced reasoning, long-context understanding, and a notably careful, honest communication style.
5
Groq
Groq is a high-speed, low-cost AI inference platform powered by its proprietary LPU (Language Processing Unit) chip, purpose-built for running large language models fast.
6
Perplexity AI
AI-powered answer engine that searches the web in real time to deliver cited, conversational responses. Combines search and generative AI into a single interface.
7
Mistral AI
Mistral AI provides frontier large language models, AI agents, and enterprise deployment infrastructure with a strong emphasis on openness, efficiency, and European data sovereignty.
8
Microsoft Copilot
Microsoft's general-purpose AI assistant integrated across the web, Windows, and Microsoft 365, powered by OpenAI models. Available free on the web and embedded in Microsoft products.
9
Character.ai
A platform for creating and chatting with AI-powered characters, ranging from fictional personas to celebrity-inspired bots.
10
Grok
Grok is xAI's conversational AI assistant built into X (Twitter), offering real-time web and X-platform search alongside a distinctive, less-filtered personality.
11
Meta AI
Meta's free AI assistant powered by Llama models, integrated across Facebook, Instagram, WhatsApp, and Messenger, as well as available at meta.ai.
12
HuggingChat
A free, open-source chat interface by Hugging Face that lets users talk with a wide range of open-source AI models, including an 'Omni' mode that auto-selects the best model for each query.
13
Poe
Poe is a multi-model AI chat platform by Quora that lets users access and compare multiple leading AI models — including GPT-4o, Claude, Gemini, and others — in one place.
14
You.com
You.com provides enterprise-grade web search, content extraction, and AI research APIs designed to power AI agents, LLMs, and data pipelines with real-time, grounded web data.
15
Cohere
Enterprise-focused AI platform offering private, secure, and customizable large language models for business deployment. Specializes in RAG, search, and generative AI with flexible on-premises or cloud options.
16
Phind
AI-powered search engine built for developers, combining web search with code-aware LLMs to answer technical questions with cited sources.
17
Pi AI
Pi is a personal AI companion by Inflection AI designed for empathetic, conversational support rather than task automation.
AI Chatbot tools — FAQ
What is the best AI Chatbot tool in 2026?
By our transparent Trust Score, ChatGPT currently ranks highest among 17 Chatbot tools we track. The right pick still depends on your needs — try our 60-second AI Tool Finder.
Are these AI Chatbot tools free?
17 of the 17 Chatbot tools listed here offer a free or freemium plan. Pricing is re-verified automatically by our AI agent.
How are these AI Chatbot tools ranked?
By our transparent Trust Score (60% aggregated quality rating + 40% market popularity). We never accept payment to change a ranking.
How often is this list updated?
Our AI agent re-verifies pricing and details continuously — see the live changelog at mrreviewai.com/changelog/.
Browse other categories
All AI Tools · Find your tool · Live changelog · My AI Stack
