ものしりAI
Comparison

AI chatbot comparison

Which chatbot should go on your site? We compare the main types — scenario-based, FAQ search, live chat and more — on price, setup effort and answer quality.

Common Challenges

Where chatbot projects get stuck

Scenario design takes weeks

Building "if they ask this, reply that" one branch at a time takes weeks before launch. You can never write every case down, so it ends up answering only the obvious questions.

Off-script questions end the conversation

If the wording does not match a registered question, the bot says it does not know. Visitors leave, and your phone and email volume never actually drops.

Setup fees on top of the monthly price

Tens of thousands of yen per month plus a large one-off build fee. That is a big commitment before you know whether it works.

Every content change means rework

Each price revision or product change means editing Q&A pairs and branches by hand. The burden never ends, so the content goes stale.

Other languages cost extra

Supporting English or Chinese means rebuilding the scenarios per language, so the cost scales with the number of languages you need.

No path to a human

When the bot cannot answer there is nowhere to send the visitor, so a genuine lead simply walks away.

Why monoshiri.ai

Five reasons teams choose monoshiri AI

01Just upload your materials. No scenario design at all.

Register the documents you already have — FAQs, terms, manuals — and the AI answers from them. There is no need to write out every anticipated question.The only launch task is uploading your files

02From 0 yen per month. No setup fee, no minimum term.

The Free plan covers 150 answers a month with no credit card. Move up to Light (2,980 yen / 1,000 answers) once you have seen the results.No setup fee, cancel any time

03One line of code, or the WordPress plugin.

Paste the generated embed code and it appears. We also provide step-by-step guides for WordPress, Shopify, STUDIO, Wix, Webflow and BASE.Live in about a minute

04If it is not in your materials, it points to your contact form.

Unlike general-purpose AI it does not guess. When there is no supporting passage it says so and directs the visitor to the contact channel you configured.Built so inaccurate guidance is unlikely

0513 languages, answered in the visitor's own language.

Even if your materials are only in one language, replies come back in the language the visitor picks. No per-language rebuild and no extra fee.Multilingual at no additional cost

Feature Comparison

How the main types compare

The factors that actually matter once a chatbot is live on your site.

Itemmonoshiri AIScenario-basedFAQ searchLive chatGeneral AI embedNo-code builder
Pricing
Monthly priceFrom 0 yen (free plan)30,000–100,000 yen10,000–50,000 yenFrom 3,000 yen / seatAPI usage + build cost0–10,000 yen
Setup fee0 yen50,000–300,000 yen0–100,000 yen0 yenFrom several 100k yen (build)0 yen
Minimum termNone6–12 monthsFrom 6 monthsFrom 1 monthNoneNone
Setup and operation
Time to launchAbout 1 minuteWeeks to monthsDays to weeksSame dayWeeks (needs dev)Hours to days
No scenario design
No coding
Features
Answers from your files
Supported formatsPDF/Word/Excel/PPT/images, 9 typesManual entry (Q&A)FAQ entry, CSV— (people answer)Depends on buildDepends on setup
MultilingualSet up per languageSet up per languageStaff languages onlyDepends on setup
Hand-off to a humanDepends on build
Guides for major CMSs
When it cannot answerPoints to your contact formFixed fallback messageLists candidatesA person takes overAnswers by guessingDepends on setup
Security
Data centre in JapanDepends on setup
Never used for AI trainingDepends on setup
Account isolationDepends on buildDepends on setup

* Figures summarise the typical range for each type and do not represent the actual pricing or specification of any particular product. Please check each vendor's official information before deciding.

Try the answer quality for free first.

Upload your own materials and see the real answers. 150 answers a month free, no credit card required.

Detailed Comparison

A closer look at each type

vs flow-designed chatbots

monoshiri AI vs Scenario-based

Strong for fixed procedures, but off-script questions and upkeep remain a problem.

Effort to launch
monoshiri AIUpload your materials and you can be live in about a minute.
Scenario-basedEvery anticipated question and branch is designed by hand, taking weeks to months.
What it can answer
monoshiri AIAnything written in your materials, even when the phrasing differs.
Scenario-basedNothing unless the wording matches a registered question.
Keeping it current
monoshiri AIReplace the file and the answers change with it.
Scenario-basedQ&A pairs and branches must be edited whenever the content changes.
Cost
monoshiri AIFrom 0 yen per month, with no setup fee and no minimum term.
Scenario-basedTens of thousands of yen monthly, often with a large one-off build fee.

Choose scenario-based when you need to guide a fixed procedure such as an application or booking with certainty. Choose monoshiri AI when you have the documents but not the capacity to script every question, and want to cover a wide range of enquiries.

vs FAQ search and suggestion tools

monoshiri AI vs FAQ search

Effective if your FAQ is already comprehensive — but building that FAQ is the work.

Preparation needed
monoshiri AIRegister PDFs and Word files as they are. No reformatting into FAQ pairs.
FAQ searchYou must author question-and-answer pairs, which is the bulk of the effort.
How answers appear
monoshiri AIA written answer that summarises the relevant points.
FAQ searchA list of possibly relevant FAQ entries for the visitor to read through.
Questions spanning several documents
monoshiri AIGathers evidence across multiple files and combines it into one answer.
FAQ searchMatches one FAQ entry at a time, so cross-cutting questions are weak.

Choose FAQ search when your FAQ is already well maintained and you only want better findability. Choose monoshiri AI when you have the source documents but have never formatted them into an FAQ.

vs chat answered by operators

monoshiri AI vs Live chat

Quality is high, but hours and headcount are hard limits. Using both together is realistic.

When it can respond
monoshiri AIAutomatically, 24/7, so nothing is lost at night or on weekends.
Live chatBusiness hours only; out-of-hours enquiries wait for the next working day.
Cost as volume grows
monoshiri AIA flat fee based on answer volume. No extra headcount needed.
Live chatSeats and salaries scale with the number of enquiries.
Combining the two
monoshiri AIAI handles the first response and passes on only what needs judgement.
Live chatAssumes a person handles every enquiry.

Choose live chat when enquiries mainly require negotiation or case-by-case judgement. Choose monoshiri AI to automate the repetitive first response so your team can focus on the calls that need a human.

vs wiring a general-purpose AI API into your own site

monoshiri AI vs General AI embed

Highly flexible, but development, operations and answer accuracy all become your responsibility.

Answer accuracy
monoshiri AIAnswers only from the materials you registered, and stays silent when there is nothing to cite.
General AI embedInfers from training data, so factually wrong guidance can occur.
Development and operations
monoshiri AIA dashboard and embed code are provided; no development required.
General AI embedYou build the UI, history, permissions and monitoring — and then maintain them.
Cost predictability
monoshiri AIEach plan caps the number of answers, so the cost is predictable.
General AI embedUsage-based API pricing makes costs hard to predict as traffic grows.

Choose a general AI embed when you want a bespoke experience and have the engineering capacity. Choose monoshiri AI when you want answers faithful to your documents running immediately, without a build.

Cost Simulation

Annual cost for one site

An estimate of one year's cost for a site that needs 1,000 answers a month.

monoshiri AI (Light)
2,980 yen / month35,760 yen / year
FAQ search
30,000 yen / month360,000 yen / year
Scenario-based (incl. setup fee)
60,000 yen / month + 150k setup870,000 yen / year
General AI embed (incl. build)
50,000 yen / month + 300k setup900,000 yen / year

* Rough estimates based on the typical range for each type, not the actual pricing of any product. monoshiri AI waives the first month, so year one is lower in practice.

Let AI handle the inquiries on your site.

Try it free — no commitment required.

150 queries/month free / No credit card required