WhatsApp AI agent

A WhatsApp AI agent that answers every lead.

HellouOne puts an AI agent on your WhatsApp Business number: it answers first, uses your own documents, books and hands the chat to your team when it should.

Start free · 7 days
Hellou
AI agent WhatsApp
Hi! How much is a full deep clean for a 2-bedroom apartment?
Hi! A 2-bedroom deep clean is $180 and takes about 4 hours. Want me to book a visit? I have Thursday 9:00 or Friday 14:00.
Friday at 2 works.
Booked for Friday 14:00 ✅ The confirmation is in your email. If you have more questions, someone from the team will follow up here.
In HellouOne

What your team gets with a WhatsApp AI agent in HellouOne

A WhatsApp AI agent in HellouOne is an assistant that replies to your customers on your own WhatsApp Business number, around the clock. It answers from your knowledge base, takes actions in tools like Calendly or Shopify, and passes the conversation to a person in the shared inbox when it reaches its limit.

  • Runs on the official WhatsApp Business API, with the number you already use.
  • Learns from your text, PDFs and web pages, not from guesses.
  • Hands off to a human with the full conversation history.
  • Set up with LIA, the in-app assistant: you approve every change.
The problem

Why WhatsApp sales get lost

01

Leads go cold on three phones

Messages land on personal phones and shared devices. Whoever sees it first answers, and the rest wait hours or never get a reply.

02

Nobody knows what was promised

A price, a discount or a date lives in one person's chat. When they're off, the next person starts from zero.

03

Answers depend on who's online

At night or on weekends nobody replies, and during the day each person explains things differently.

Capabilities

What your WhatsApp AI agent can do

AI agent editor with versions

Write its instructions and tone in a visual editor, start from marketplace templates, and roll back to an earlier version anytime.

Knowledge base from your docs

Upload text, PDFs and web pages. HellouOne splits them into searchable pieces so the AI agent answers with your real information. From the Team plan.

Handover areas to humans

Define when the AI agent steps aside and which team takes over. The person sees the whole chat. From the Team plan.

16 connectors and an open API

HubSpot, Pipedrive, GoHighLevel, Calendly, Shopify, Stripe, Mercado Pago and more. Public API, SDK and webhooks at https://one.hellou.ai/docs/.

WhatsApp Flows forms

Collect bookings, sign-ups or lead details with interactive forms inside WhatsApp, built without code from ready templates. Growth plan and up.

AI classifications

Each conversation can be tagged for lead qualification, customer sentiment and smart routing, so your team sees what matters first. Growth plan and up.

Use cases

What businesses use it for

Qualify leads

The AI agent asks your qualifying questions, tags the lead and passes the hot ones to sales with the answers already in the chat.

Book appointments

It offers open slots and books them in Calendly, Cal.com or GoHighLevel calendars, then confirms in the same conversation.

Answer order status

Customers ask where their order is and the AI agent looks it up in Shopify or WooCommerce, without a person stepping in.

Send payment links

When the customer is ready, the AI agent sends a Stripe or Mercado Pago payment link right in WhatsApp.

In numbers

What you get

0%
HellouOne markup on Meta's WhatsApp fees
16
connectors to CRMs, calendars, stores and payments
7
days free, no card
2
languages: Spanish and English

Available from the Starter plan at $49/mo, with 2,000 AI messages included. See pricing →

FAQ

Frequently asked questions

Do I need the WhatsApp Business API?
Yes, HellouOne connects through the official WhatsApp Business API, and setup walks you through it. You don't need a developer: LIA, the in-app assistant, guides each step. Meta's per-message fees are paid straight to Meta, and HellouOne adds 0% markup on top of them.
Can I keep my current WhatsApp number?
Yes, the business keeps its own number. You connect it to HellouOne through the WhatsApp Business API, and from then on the AI agent and your team answer from that same number in a shared inbox, so customers keep writing where they always have.
What happens when the AI agent doesn't know the answer?
It hands the conversation to a person. You define handover areas that say when the AI agent should step aside and which team takes over. The human sees the full chat history in the inbox, so the customer doesn't have to repeat anything.
What does the free trial include?
The trial lasts 7 days with no card required. It includes 2 human agents, 2 inboxes, 100 conversations and 20 LIA messages per day. When it ends, the account becomes read-only: nothing is deleted, and you can pick a plan to keep going.

Put an AI agent on your WhatsApp today.

Create your HellouOne account, connect your number and let LIA set up your first AI agent. 7 days free, no card.

Some of our clients

Companies already running on HellouOne

See all cases →
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Start free · 7 daysNo card. LIA sets it up with you.