Resources

Guides, comparisons and free tools

Everything we have written about choosing, building and running an AI chatbot. Grouped by what you are trying to work out, not by what we would like to sell you.

Start here

Plain-English explainers for anyone new to the category. No jargon, or jargon defined the moment it appears.

What is a chatbot

What is a chatbot? Software you talk to in ordinary language. Here is what that means, a dated history from ELIZA to now, the six types, and their limits.

How chatbots work

How do chatbots work? Stage by stage: input processing, intent classification, retrieval over your content and grounded generation. For technical buyers.

How to build a chatbot

A practical guide to how to build a chatbot: the four routes available, the real steps in each, honest timelines and costs, and how to pick the right one.

Benefits of chatbots

The real benefits of chatbots for business, the mechanism behind each one, published prices you can check, and why the famous percentages are not evidence.

Build a chatbot from scratch

How to build a chatbot from scratch in Python: chunk your content, embed it, retrieve, generate a grounded answer, serve it over HTTP, and ship the widget.

Build a chatbot with ChatGPT

How to create a chatbot with ChatGPT, three ways: a custom GPT, the OpenAI API with file search, or a platform. Current models, real limits, a costed example.

Compare

Head-to-head explanations of the distinctions that decide a shortlist, written to be useful even where the answer is not us.

AI agent vs chatbot

AI agent vs chatbot: a chatbot answers inside the conversation, an agent plans and runs tasks with tools. How to tell them apart when every vendor claims both.

Chatbot vs live chat

Chatbot vs live chat, compared honestly: response time, cost structure, complexity, scale. No invented statistics, plus how to measure your own numbers.

Rule-based vs AI chatbot

Rule based chatbot vs AI comes down to one thing: scripts written in advance, or answers generated on the spot. How each works and where each still wins.

Types of chatbots

The six types of chatbots explained: rule-based, keyword, menu, contextual, generative and hybrid, with honest pros and cons and which one to pick.

Chatbot vs ChatGPT

ChatGPT is a chatbot, but it cannot answer questions about your products or orders. The real chatbot vs ChatGPT difference, and when the API makes sense.

Chatbot vs virtual assistant

The chatbot vs virtual assistant question hides two comparisons: an enterprise IVA platform and a freelance human. Here is how each compares, with real pricing.

Chatbot vs conversational AI

In chatbot vs conversational AI, one sits inside the other. Here is the full hierarchy, the technology underneath, and what each type of platform costs.

Buyer's guides

What things cost, who sells what, and when building it yourself is the right call.

AI chatbot development services

What AI chatbot development services actually deliver, what an engagement costs and takes, when custom work is genuinely right, and how to vet a firm.

Custom chatbot development

Custom chatbot development services mean owning the code and the maintenance. When a custom build is truly required, and when a platform gets you there.

Chatbot development company guide

A buyer's guide to hiring a chatbot development company: how the market is structured, a 10-point checklist, red flags, and the USA vs India tradeoffs.

No-code chatbot builder

What a no code chatbot builder really gives you, how it differs from low code, six builders compared by what each is built around, and what to check first.

Tool round-ups

Honest round-ups with prices read off each vendor's own page, including the ones we lose to.

Best customer service chatbot

The best customer service chatbot is the one whose billing fits yours. Eight tools compared on price and real limits, every price read off the vendor page.

Best lead generation chatbot

Picking the best chatbot for lead generation: seven tools judged on CRM sync, qualification, meeting booking and analytics. Verified 2026 pricing, honest gaps.

Chatbot best practices

Fifteen concrete chatbot best practices for design, AI training, launch and optimisation. Each is a rule you can apply this week, with no invented benchmarks.

Best free AI chatbot

The best free chatbot for you is the one whose ceiling you will not hit. Ten permanent free plans, with the limits read off each vendor's own pricing page.

Best AI chatbot for business

Ten platforms compared on price, pricing model and fit to find the best AI chatbot for business, every rate checked on the vendor's own page in July 2026.