There is no single best AI chatbot for a website. There are four kinds of tool sold under that name, and picking the right kind matters far more than picking the right brand.
The four kinds
Site-trained answerers. They read your pages and answer from them. TailGPT is one; other website-trained chatbot builders sit in the same category. Setup is minutes, the job is narrow, and the questions to ask are about what happens when your pages fall short.
Live chat suites with AI bolted on. Most of them began as human chat and added AI answering later. Strong when you have people to staff a queue, priced by seats or resolutions, and heavy for a site with no support team.
Flow builders. Buttons, branches and forms, with AI somewhere in the middle. Good for a fixed process - booking, qualification, order tracking - and painful if what you actually needed was an answer to a question.
General assistants in a bubble. A general model put on a website. They answer anything, which is the problem: on your website, the ability to answer anything is the ability to invent.
How to shortlist in ten minutes
- Decide who staffs it. Nobody? Rule out the seat-priced suites.
- Decide what it must do. Answer questions, or run a process. Rarely both, at this size.
- Check the refusal. Ask each trial something your website does not cover. The ones that guess are out, whatever else they do well.
- Check the citation. Does the answer show which page it came from?
- Check the miss log. Can you see what it failed to answer? Without that, nobody can improve it.
- Price your busiest month, not this one.
What we would not choose on
Number of integrations, unless you will connect one this quarter. Number of languages, unless you sell in them. A dashboard of charts nobody will open on a Tuesday. These are what comparison tables are made of, and none of them decides whether a customer got a right answer at midnight.
Where TailGPT sits, honestly
TailGPT is a site-trained answerer, built for websites with no support team. It reads the pages you choose, answers only from them, shows the page each answer came from, and says it cannot find something rather than guessing. It does not run a booking flow, it has no shared inbox, and it does not pretend to be a helpdesk.
If you need a queue with people in it, buy a live chat suite. If you need buttons and branches, buy a flow builder. If you need your own website's answers given to visitors at two in the morning, that is the job this category does.