AI chatbot builder: how to choose one (checklist)

Updated: · 7 min read

In short

Choose an AI chatbot builder by testing what it does when it does not know the answer. Look for answers grounded in your own content with visible sources, a review step before launch, clear data handling, support for your customers' languages, simple install options, transparent pricing and human hand-off. This checklist covers each point and how Ravano approaches it.

Picking an AI chatbot builder is harder than it looks, because most platforms show the same demo: a smooth conversation on a clean example. What decides success is what happens with your messy real content and your hardest questions. This checklist is vendor-neutral, so you can use it on any AI chatbot platform, and at the end we explain honestly how Ravano measures up on each point.

What an AI chatbot builder does

An AI chatbot builder is a tool that lets you create a chatbot without writing the underlying system yourself. It reads your content, prepares it for search, connects a language model, and gives you a chat widget or an API.

The language model is the same kind of technology behind many tools. The difference between builders is mostly everything around it: how your information is organised, how answers are checked, and how much control you keep.

Criterion 1: answers grounded in your content

A language model can write fluent text about anything, including things that are false. For business use you want answers built from your own information, not from the model's general memory.

The common technique is retrieval-augmented generation, or RAG: find the relevant passages first, then write an answer from them. Our guide on what RAG is explains it in plain words.

  • Does the bot show the source of each answer so you can check it?
  • Can it be restricted to answer only from your content?
  • What does it say when the content has no answer? A good builder says it does not know.

Criterion 2: a review step and hallucination controls

Hallucination means the bot states something untrue with confidence. Grounding reduces it, but your own content can also be wrong or contradictory. A builder that lets you inspect what the bot learned before launch gives you a chance to fix problems early.

Ask every vendor to demo the failure case: a question your content cannot answer. Its behaviour there tells you more than any feature list.

  • Can you read and approve the learned information before customers see it?
  • Can you correct or remove items, and re-approve after changes?
  • Is there a log of questions the bot failed to answer, so you can improve it?
  • Can you test the bot privately before it goes live?

Criterion 3: data privacy and access

You are handing over business information and exposing a chat to the public. Ask direct questions and get answers in writing.

  • What data do you upload, and who can access it?
  • Can you delete your sources and conversations?
  • Can you limit the widget to your own domains so no one else can embed your bot?
  • Are API keys separate per business and revocable?
  • Does the privacy policy say how conversation data is stored and used?

Criterion 4: language and right-to-left support

Many platforms are built English-first. They may work in other languages but display them poorly. If your customers write in Persian, Arabic, Hebrew or Urdu, check the right-to-left layout, not just whether the model can produce the words.

Test with real customer sentences in your language, including informal phrasing and mixed scripts. Look at how the chat window itself renders, including punctuation and numbers.

Criteria 5 and 6: install options and pricing

Install and integration

A website widget with one line of code is enough for most sites. An API matters if you want your own interface or want to connect live data such as order status. Check whether the widget lets you set colour, title and position.

Pricing model

Models vary: monthly subscriptions, per-seat fees, per-conversation or per-request charges. None is wrong, but you must be able to predict your bill. Ask what happens when traffic spikes, whether building and testing are free, and whether there are setup or hidden fees. For a deeper look, read chatbot cost explained.

Criteria 7 and 8: hand-off and visibility

Every bot meets questions it should not answer. You need a defined path to a person, and you need to see how the bot is doing.

For why this split between machine and person matters, see chatbot vs human support.

  • Can you set which topics always go to a human?
  • Does the bot offer a clear next step when it cannot help?
  • Can you review conversations, hand-offs and unanswered questions?
  • Is there a way to see how often answers came with a source?

How Ravano approaches each point

Here is an honest summary, including where Ravano is a narrower fit.

CriterionRavano approach
Grounding and sourcesAnswers only from approved information and shows the source of each answer; it does not guess.
Review stepYou review and approve five sections of what the bot learned before launch.
Failure behaviourSays it lacks an answer or hands off to a human; unanswered questions are listed in the panel.
Privacy and accessWidget can be restricted to your own domains; API access uses a key per business.
LanguagePersian-first with right-to-left support, and also English. If you need many other languages, test first.
InstallOne line of code for the widget, or a REST API with streaming answers.
PricingBuilding and testing free; 650 Toman per request from a wallet; widget one-time 1,490,000 Toman; no monthly fee. Prices are in Toman.
VisibilityPanel shows conversations, answers with sources, hand-offs and unanswered questions.

Use the checklist on a real trial

The best way to evaluate any AI chatbot builder is to give it your own content and ask it your hardest questions. Do the same with two or three tools and compare the failure cases, not the demos.

With Ravano, building and testing are free, so you can run that trial without a card. Create a free account, add your website, and test it. When you are ready to go live, see the pricing, or read how to build a chatbot for your website.

Frequently asked questions

What is an AI chatbot builder?

It is a tool that lets you create a chatbot without building the technology yourself. It reads your content, connects a language model, and gives you a chat widget or API. You mainly provide information and check that the answers are right.

How do I choose the best AI chatbot builder?

Test it with your own content and your hardest questions. Compare how each tool handles a question it cannot answer, whether it shows sources, whether you can review what it learned, and how pricing and privacy work.

How do I stop an AI chatbot from making things up?

Ground it in your own content so it answers only from retrieved passages, show sources, and review what it learned before launch. Add a clear rule to say it does not know and hand off to a person when nothing matches.

Does an AI chatbot platform support right-to-left languages?

Some do, many do not display them well. Check the chat window layout, punctuation and numbers with real customer sentences. Ravano is Persian-first with right-to-left support and also works in English.

Are AI chatbot builders priced monthly?

Many are, but models vary. Some charge per seat, conversation or request. Ravano has no monthly subscription: building is free, and you pay 650 Toman per request from a wallet once real customers use the bot.