Best Chatbots & Agents AI Tools
14 chatbots & agents tools reviewed with honest pricing, features, and use cases.
| Tool | Pricing | Best For | Key Feature | Affiliate |
|---|---|---|---|---|
| ChatGPT | Free tier — $20/mo Plus — $200/mo Pro | Everyone — general-purpose AI assistant | Broadest general capability with GPT-4o, plugins, DALL-E image gen, and code interpreter | ❌ |
| Claude | Free tier — $20/mo Pro — $100/mo Max | Professionals, researchers, developers | 200K context window and strong structured reasoning for complex business tasks | ❌ |
| Perplexity AI | Free tier — $20/mo Pro | Researchers, knowledge workers, students | Real-time web search with inline source citations for every answer | ✅ |
| Character.AI | Free tier — $9.99/mo c.ai+ | Creators, gamers, entertainment users | User-created AI characters with distinct personalities for interactive conversations | ❌ |
| CustomGPT | Free trial — $99/mo Standard | Businesses needing custom AI chatbots | No-code chatbot builder trained on your documents, website, and knowledge base | ✅ |
| Intercom Fin | From $0.99/resolution | Customer support teams, SaaS companies | Pay-per-resolution pricing with handoff to human agents for complex issues | — |
| Voiceflow | Freemium ($60/mo) | Product teams, conversation designers | Visual drag-and-drop conversation flow builder with LLM integration | — |
| Chatbase | Freemium ($19/mo) | Website owners, small businesses | Train a chatbot on your website content and documents in minutes | — |
| Coze | Free | Developers, no-code builders | Multi-platform deployment to Discord, Telegram, Slack and websites from one build | — |
| Stack AI | Freemium ($199/mo) | Enterprise teams, non-technical builders | Visual workflow builder connecting LLMs, databases, and APIs without code | — |
| Relevance AI | Freemium ($19/mo) | Operations teams, business process owners | Multi-agent orchestration where AI agents collaborate on complex business processes | — |
| Dify | Freemium ($59/mo) | Developers, technical teams | Open-source with RAG pipeline, agent framework, and visual prompt orchestration | — |
| Synthflow | From $29/mo | Businesses needing AI phone agents | AI phone agents that handle inbound and outbound calls with natural conversation | — |
| Tidio AI | Free / From $29/mo | Small and medium e-commerce businesses | Lyro AI agent that learns from your FAQ and support content to answer questions | — |
ChatGPT
Free tier — $20/mo Plus — $200/mo Pro
OpenAI's conversational AI for writing, analysis, coding, research, and general-purpose task assistance.
Claude
Free tier — $20/mo Pro — $100/mo Max
Anthropic's AI assistant excelling at long-form writing, structured reasoning, and careful analysis.
Perplexity AI
Free tier — $20/mo Pro
AI-powered search engine that provides sourced answers with citations from the web in real time.
Character.AI
Free tier — $9.99/mo c.ai+
Platform for creating and chatting with customizable AI characters for entertainment, roleplay, and learning.
CustomGPT
Free trial — $99/mo Standard
Build custom ChatGPT-powered chatbots trained on your own business data for customer support and sales.
Intercom Fin
From $0.99/resolution
AI customer service agent that resolves support queries using your knowledge base
Voiceflow
Freemium ($60/mo)
Platform for designing, building, and deploying conversational AI agents
Chatbase
Freemium ($19/mo)
Build custom AI chatbots trained on your data for website customer support
Coze
Free
AI bot development platform for creating and deploying chatbots across messaging platforms
Stack AI
Freemium ($199/mo)
No-code platform for building AI workflows and deploying LLM-powered applications
Relevance AI
Freemium ($19/mo)
AI workforce platform for building and managing autonomous AI agents for business tasks
Dify
Freemium ($59/mo)
Open-source LLM app development platform for building AI chatbots and agents
Synthflow
From $29/mo
No-code AI voice agent builder for phone calls with human-like conversations
Tidio AI
Free / From $29/mo
AI customer service chatbot platform with Lyro AI that resolves up to 70% of customer queries automatically.