AI
AI agents vs chatbots vs automation: which does your business need?
Short answer: use a chatbot to answer questions from your content, AI automation to run a repetitive workflow end to end, an AI agent (agentic AI) when a task needs several steps and decisions across your systems, and a voice agent when the conversation happens by phone. Start with one workflow, not all four.
The four terms, in plain English
AI chatbots and conversational AI
A chatbot holds a conversation and answers questions. A good one is grounded in your own documents or data using retrieval (RAG), cites its sources, stays within its scope and hands over to a person when unsure. Best for support, sales questions and internal knowledge access. See AI chatbot development.
AI automation
Automation runs a workflow with little human involvement: read an invoice, extract the fields, check them, update the accounting system, notify the approver. AI makes this possible for messy inputs such as emails, PDFs and transcripts, where fixed rules fail. Best for high-volume, repetitive back-office work. See AI automation.
AI agents and agentic AI
An agent plans and acts. Given a goal, it chooses steps and calls tools — your APIs, databases, search — to get there, checking results as it goes. Agents suit workflows too variable for fixed automation but still bounded enough to supervise. See AI agent development.
Voice AI agents
A voice agent adds speech recognition and speech synthesis around a language model, so people can talk instead of type — for call handling, bookings and hands-free work. See voice AI agents.
How to choose
- People ask the same questions repeatedly → chatbot grounded in your documents
- Staff copy data between systems or process documents → AI automation
- A task spans several systems and needs judgement at each step → AI agent
- Customers phone in with routine requests → voice agent
What makes any of them work in production
- A narrow first use case with a clear definition of a correct result.
- Real data from day one, not demo data.
- Evaluation: a test set of real cases and measured accuracy.
- Guardrails: limited permissions, step limits, logging and human approval before consequential actions.
- Cost control: spend limits and the right model for each step.
The quickest way to find out what works for you is a short discovery and prototype on your own data — see our AI Integration Discovery & Prototype.