Turn Your Datainto Your BestAI Employee
ONEBOT is an AI chatbot platform built for Japanese businesses. Using RAG (Retrieval-Augmented Generation), it trains on your PDFs, website, and spreadsheets, then answers customer inquiries 24/7 while keeping hallucinations to a minimum. ONEBOT integrates natively with LINE and web chat, deploys in as little as 2 weeks, and automates 60% of inquiries — no IT resources required from your team.
Upload your docs, website, or FAQs — ONEBOT learns your business and answers customers 24/7 with 60% automation rate.
Trusted by companies across Japan.
See how ONEBOT answers using YOUR data.
No credit card needed.
See ONEBOT in action
A 90-second look at how ONEBOT turns your data into an instant AI expert — answering customers 24/7.

Why Businesses Choose ONEBOT
What makes ONEBOT different from other AI chatbots?
No Hallucinations — AI That Only Tells the Truth
ONEBOT learns exclusively from YOUR data — PDFs, websites, Excel files. It never makes up answers. If it doesn't know, it says so honestly and connects the customer to your team. Supported formats: PDF / Excel / Word / Website
Web + LINE — Manage All Channels in One Place
Connect your LINE Official Account and website chat to a single dashboard. Guide customers with button menus for common questions, and let AI handle the rest — automatically. 95M+ LINE users in Japan. ONEBOT speaks their language.
Zero IT Burden — We Handle Everything
Server setup, AI configuration, ongoing maintenance — all managed by our team. You upload your data. We build your AI. That's it. Go live in as little as 2 weeks.
- RAG (Retrieval-Augmented Generation)
- Before answering, ONEBOT searches your uploaded documents to find the most relevant content, then uses that context to generate an accurate response — never relying on general AI knowledge that could be wrong.
- LLM (Large Language Model)
- ONEBOT is powered by enterprise-grade LLMs (GPT-4 class) but constrained to your Knowledge Base — you get the fluency of ChatGPT with the accuracy of your own data.
- Knowledge Base Mode
- ONEBOT's hallucination-prevention guardrail. When a question falls outside your uploaded data, ONEBOT says so honestly and escalates to your human team — it never guesses.
Why OneBot
OneBot vs. The Alternatives
See how OneBot stacks up against generic chatbots and building in-house.
| OneBot | Generic Chatbot | Build In-House | |
|---|---|---|---|
| RAG — no hallucinations | ✓ | ✗ | ✗ |
| LINE native integration | ✓ | ✗ | Depends |
| Japan data residency | ✓ | ✗ | Depends |
| No-code setup | ✓ | Depends | ✗ |
| 2-week deployment | ✓ | Depends | ✗ |
| Hybrid AI + Scenario | ✓ | ✗ | Depends |
| 99.5% SLA uptime | ✓ | ✗ | Depends |
RAG — no hallucinations
LINE native integration
Japan data residency
No-code setup
2-week deployment
Hybrid AI + Scenario
99.5% SLA uptime
Built for Every Industry
Which industries benefit most from AI chatbot automation?
E-Commerce
Clinic
Salon
Real Estate
IT/SaaS
Education
ONEBOT by the Numbers
What results do ONEBOT customers achieve?
Inquiry Automation Rate
CVR Improvement
Always-On Auto Responses
Fastest Time to Go Live
How It Works
Discovery Call
Review goals & use cases
1 hour
AI Training
Upload FAQs & documents
2 business days
Demo & Testing
Test in demo environment
2 weeks
Go Live
Finalize plan & launch
~4 weeks
ONEBOT vs Traditional Chatbots
Why businesses switch from rule-based chatbots to ONEBOT
| Feature | ONEBOT | Traditional Chatbot |
|---|---|---|
| Learns from your data | ✓ Auto (RAG) | ✗ Manual scripting |
| Hallucination-free | ✓ Guaranteed (KB Mode) | ✗ Not guaranteed |
| Setup time | As little as 2 weeks | 2–6 months |
| LINE integration | ✓ Built-in (Business+) | ✗ Requires custom dev |
| Fallback when AI fails | ✓ Scenario flow continues | ✗ Full service outage |
| IT resources needed | Zero — fully managed | Ongoing dev & maintenance |
FAQ
How long does setup take?
2-4 weeks. Free demo ready in 3 business days.
Does ONEBOT make things up (hallucinate)?
Does it work with LINE?
Is my data safe?
How is ONEBOT different from other chatbots?
Can I cancel?
Does OneBot support Japanese language accurately?
What file formats can I upload for training?
How is OneBot different from ChatGPT or generic AI chatbots?
What channels does OneBot support?
What is the minimum contract length?
Is there a free trial?
See ONEBOTAnswer YOUR Customers
We'll build a free demo using your website. Takes 30 minutes of your time, zero setup on your end.
Get My DemoA product specialist will reach out within 1 business day.

