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WhatsApp AI Agent

Turn WhatsApp into your 24/7 customer service agent.

A custom WhatsApp AI agent that answers customer questions in Hindi, English, and Hinglish, handles photos, voice notes, and PDFs, and runs on ₹1,500/month. Built for Indian SMBs first, but works globally.

Last updated: June 2026

What It Is

A real AI agent on WhatsApp, not a dumb chatbot.

A WhatsApp AI agent is a self-running system connected to your WhatsApp Business number that actually understands customer messages, looks up answers from your product catalog or order system, and replies in the customer's language, 24 hours a day. It is not a flowchart-based bot that asks you to press 1 for this and 2 for that. It is an LLM-powered agent that understands context, handles edge cases, and hands off to a human only when it genuinely needs to.

Best for

  • Retail, D2C, and e-commerce businesses losing orders to unanswered WhatsApp messages
  • Service businesses (clinics, salons, schools, gyms) drowning in appointment / availability questions
  • B2B companies whose sales team is answering the same 10 questions every day
  • Any business handling >100 WhatsApp messages/day where the owner is the bottleneck
What You Get

Outcomes, not features.

Multilingual by default

Handles Hindi, English, and Hinglish (romanized Hindi) natively. Add any language (Arabic, Tamil, Punjabi) at no extra build cost.

Photos, voice notes, PDFs

Customer sends a photo of a product? The agent identifies it and replies with stock and price. Voice note? Transcribed and answered. PDF invoice? Parsed and logged.

True 24/7 coverage

No shifts, no missed messages, no 'will reply in the morning'. The agent responds in under 10 seconds at 3 AM the same as at 3 PM.

Human handoff when it matters

The agent escalates to you on WhatsApp or Slack the moment it is genuinely unsure, e.g., a refund request or a complaint. It never fakes confidence.

Full conversation logs

Every conversation logged to Airtable, Google Sheets, or your CRM. Search any customer's history in seconds. Export for training.

Self-hosted on your server

Built on self-hosted n8n. Customer data never touches a third-party SaaS middleman. Your data stays on your infrastructure.

How It Works

From first call to live agent, 1 to 2 weeks.

01

Audit your WhatsApp volume

We review your last 100 messages, identify the top 10 question patterns, and decide what the agent should handle vs. escalate.

02

Connect WhatsApp Business API

Apply for the WhatsApp Business API via Meta (or use an existing provider like Gupshup / AiSensy). One-time setup, ~3–5 business days for Meta approval.

03

Build the agent

Custom n8n workflow + OpenAI or Claude, trained on your product catalog / order system / FAQs. Multi-language handling, media parsing, human handoff, all wired in.

04

Go live + 30 days of iteration

We deploy, monitor every message for the first 48 hours, and iterate in real time on edge cases. Full documentation + Loom walkthrough so your team owns it.

Real Result

Jaipur retail business, April 2026.

Client was missing ~40% of WhatsApp inquiries. Owner was replying manually past midnight. We built a self-hosted agent on n8n + OpenAI. Three weeks after go-live, here are the numbers, verified from production logs and billing.

96%

Response accuracy

200–300

Messages / day

40% → ~0

Missed inquiries

₹1,500 / mo

Running cost

Read the full case study (8 min) →

Pricing

WhatsApp AI agent pricing

₹45,000 – ₹1,20,000 (one-time build)

Running cost: ₹1,500 – ₹3,500 / month (server + API + WhatsApp fees)

Exact quote after the free audit. International clients: $600–$1,500.

Book a Free Audit →See all pricing tiers →
FAQ

Questions we hear on every call.

The questions we get on every first call for this service, answered upfront so your time isn't wasted.

Our Jaipur retail client runs at 96% accuracy over 200–300 messages/day. The remaining 4% are edge cases (complaints, refund requests) the agent intentionally escalates to a human. Accuracy depends on how well your product catalog and FAQs are documented. We help with that during the audit.
Yes. Hindi and Hinglish (romanized Hindi) are handled natively by GPT-4o and Claude. Regional languages (Tamil, Punjabi, Marathi, Arabic, etc.) work too, no extra build cost. The agent replies in the same language the customer wrote in.
Voice notes are transcribed via OpenAI Whisper and answered normally. Photos are processed via GPT-4o vision, so a customer sending a photo of a product gets identification + stock + price. PDFs (invoices, order forms) are parsed with OCR + LLM extraction.
Yes, you need the WhatsApp Business API (not just WhatsApp Business app). We help you apply via Meta directly, or via providers like Gupshup or AiSensy. Approval typically takes 3–5 business days and is a one-time step.
The agent runs on your self-hosted n8n instance, so customer conversations never touch a third-party SaaS dashboard. Only OpenAI/Claude sees message text (with a zero-retention API setting, the provider does not store it either). Full logs are stored in your Airtable / Google Sheets / CRM.
Yes. For a salon or clinic, it can check availability in Google Calendar and book the slot. For an e-commerce shop, it can create an order in Shopify / WooCommerce. Anything reachable via API can be wired in.
Every message is logged. You flag a mistake via a one-click thumbs-down in the log sheet. During the 30-day support window, I update the prompts / knowledge base to eliminate that class of error. After the support window, this is included in the Retainer tier.
1 to 2 weeks for the build. Add 3–5 business days if you still need WhatsApp Business API approval from Meta. For most clients, we're live within 10–14 calendar days of the first call.
Keep reading
Real case study: Jaipur grocery WhatsApp agent →All AI automation services →Full pricing details →See all case studies →
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