ChatGPT
ChatGPT is OpenAI's flagship conversational AI assistant, capable of writing, coding, analysis, image generation, and more across free and paid tiers.
2
DeepSeek
DeepSeek is a Chinese AI lab offering high-performance large language models rivaling top Western competitors, available via web, app, and API. Its flagship models DeepSeek-V3 and R1 deliver strong reasoning and coding capabilities at very competitive prices.
3
Claude
Claude is Anthropic's AI assistant known for nuanced reasoning, long context windows, and a strong focus on safety and helpfulness.
4
Perplexity AI
AI-powered answer engine that searches the web in real time and delivers cited, sourced responses instead of raw search results.
5
Google Gemini
Google's multimodal AI assistant powered by the Gemini family of models, offering conversational AI, image understanding, and deep integration with Google services.
6
Microsoft Copilot
Microsoft's AI companion powered by GPT-4 and integrated across Windows, Edge, and Microsoft 365, offering chat, content generation, and web-grounded answers.
7
Groq
Groq is a high-speed, low-cost AI inference platform built on custom LPU (Language Processing Unit) silicon, offering an OpenAI-compatible API for developers.
8
HuggingChat
HuggingChat is a free, open-source chat interface by Hugging Face that lets users converse with a variety of open-source large language models.
9
Meta AI
Meta AI is a free conversational AI assistant built on Llama models, integrated across Meta's apps (WhatsApp, Instagram, Facebook, Messenger) and accessible via meta.ai.
10
Phind
AI-powered search engine and coding assistant built for developers, combining web search with large language model answers.
11
Mistral AI
Mistral AI offers frontier large language models and a full-stack platform for building, customizing, and deploying AI agents and applications in cloud or on-premises environments.
12
Pi AI
Pi is a conversational AI companion by Inflection AI, designed for empathetic, open-ended dialogue rather than task automation.
13
Poe
Poe is a multi-model AI chat platform by Quora that lets users access GPT-4o, Claude, Gemini, and dozens of other AI models in one place.
14
Character.ai
Character.ai lets users chat with AI-powered characters, including celebrities, fictional personas, and custom creations. It is primarily an entertainment and roleplay platform.
15
Grok
Grok is xAI's conversational AI assistant with real-time X (Twitter) data access and a less-filtered, more irreverent tone than most competitors.
16
You.com
You.com offers enterprise-grade Web Search, Contents, Research, and Finance Research APIs designed to power AI agents, LLMs, and data pipelines with real-time, grounded web data.
17
Cohere
Enterprise-focused AI platform offering private, secure, and customizable large language models deployable in your own infrastructure.
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 — the average of five quality criteria (value for money, free plan, ease of use, features, transparency). Popularity and affiliate commissions never affect it, and 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
