
AI Agent for Customer Service
A 24/7 multilingual AI agent that answers your customers on your website, WhatsApp, LINE and phone—trained on your own product knowledge and built on HeyaDigi’s in-house AI platform.
Try Our AI Agent Live
Talk to Xiaoya, HeyaDigi’s own AI agent, by voice or text and see how an AI agent for customer service handles real questions.

- Click “Call Xiaoya” to start a voice chat with the AI avatar, or click “Message” to chat by text or voice only.
- Your browser will ask for microphone access—click “Allow.” For voice chats, a quiet room works best.
- Click “Goodbye” to end the session.
What Is an AI Agent for Customer Service?
An AI agent for customer service is more than a scripted chatbot. It reads your product documents, FAQs and website, understands what a customer is really asking, and replies in their language—day or night. When a request needs a person, it collects the customer’s details and hands the conversation to your team.
HeyaDigi builds AI agents on Osentio, our in-house AI platform, so we can tailor the agent’s knowledge, tone and integrations instead of forcing your process into an off-the-shelf tool. Many clients pair it with our SEO and GEO services, so customers can find them first and get answers right away.
On This Page
Leave Your Contact Info
What Our AI Agents Can Do

AI Voice Agent
Answer calls from customers worldwide, 24/7, with a natural AI voice that resolves common questions and books appointments.

AI Text Agent
Trained on your industry knowledge, the text agent answers website visitors accurately and captures qualified leads.

LINE / WhatsApp AI Chat Agent
Too many chat messages? The AI agent replies instantly on LINE and WhatsApp and passes complex cases to your staff.


Multilingual Communication
Serve overseas customers in their own language by voice or text, without hiring a team for every market.

Ease the Talent Shortage
Can’t find staff with both industry and language skills? Let the AI handle bookings, order status and first-round screening.

Pre-sales, Bookings and Orders
Pre-qualify prospects, capture contact details, schedule meetings and confirm order logistics automatically.
How We Implement Your AI Agent
Most projects follow six steps, from the first call to ongoing improvement.
1. Discovery Call
We learn your products, customers and the questions your team answers most.
2. Knowledge Base
We turn your documents, FAQs and website into knowledge the AI can use.
3. Build and Integrate
We set up the agent on your website, WhatsApp, LINE or phone and connect your CRM if needed.
4. Test Together
Your team tests real scenarios, and we fine-tune answers and hand-off rules.
5. Launch and Train
We go live and show your staff how to review conversations and update knowledge.
6. Monitor and Improve
We review conversation logs every month and keep improving accuracy over time.
How We Work and Price Projects
Every AI agent project is quoted after a free consultation, because the right setup depends on your business. The main factors are:
- Which channels you need: website, WhatsApp, LINE or phone
- How many languages the agent should speak
- The size and condition of your product knowledge and FAQs
- Integrations with your CRM or other systems
- Expected conversation volume
Book a free demo and we will recommend a setup and send you a project quote.
AI Agent for Customer Service FAQ
Related Articles
Make an Appointment for an Online Chat
- Online chat to learn how AI Agent deployment service can help your business
- Book a free SEO website audit
- Interview to receive a free digital marketing proposal

