# How much does a WhatsApp or SMS chatbot for e-commerce businesses cost?

_The AI Build Index, published by VIZIO AI. Updated 2026-11-04. USD._

A WhatsApp or SMS chatbot for e-commerce businesses typically costs about $800. Half of the 16 priced briefs we tracked fall between $260 and $2,350, and one in ten reaches $4,400 or more.

## Key facts

- Typical cost: $800, with the middle half of briefs between $260 and $2,350.
- That is 68% below the $2,500 median across all AI builds we track.
- Work expected to take under a month has a median of $120, against $2,000 for one to three months.
- Fixed-price median $350; hourly estimate median $3,700.
- Hourly rates mostly run from $22 to $39 an hour.
- Most requested skills: API Integration, Shopify and API.

## What it includes

A WhatsApp or SMS chatbot holds conversations with customers inside messaging apps, for support, bookings or sales, using the official business APIs and a language model behind them.

E-commerce builds are shaped by the store platform. Most work connects to Shopify or a similar system, and has to handle catalogue data, orders and returns accurately during peak trading.

- WhatsApp Business API or SMS provider setup
- Conversation logic and AI replies
- Approved message templates
- Connections to CRM or booking systems
- A way for staff to take over a chat

## Systems it usually connects to

- Shopify or WooCommerce
- Klaviyo or another email platform
- Helpdesk tools such as Gorgias or Zendesk
- Inventory and shipping systems

## What drives the cost

Work expected to take under a month has a median of $120, against $2,000 for one to three months. Part of that gap is built in, because hourly estimates are calculated from expected length. Fixed-price briefs state a median of $350, while hourly briefs work out at $3,700 on our estimate: 11 times as much. One likely reason is that fixed budgets tend to cover a small first step, while hourly briefs describe sustained work.

| Expected length | Median cost | Priced briefs |
| --- | --- | --- |
| Under 1 month | $120 | 6 |
| 1 to 3 months | $2,000 | 7 |
| 3 to 6 months | Too few briefs | 0 |
| Over 6 months | Too few briefs | 3 |

| Seniority requested | Median cost | Priced briefs |
| --- | --- | --- |
| Junior | Too few briefs | 0 |
| Mid-level | $780 | 11 |
| Senior | $3,450 | 5 |

- Whether official provider approval is already in place
- How many flows and languages are needed
- Links to back-end systems for live data

## Skills and rates

The skills named most often in these briefs are API Integration (56%), Shopify (44%), API (36%) and JavaScript (32%). Read this as the working stack for this kind of build, and as a checklist when assessing who should do it.

Hourly briefs for this work typically offer $22 to $39 an hour, the middle half of stated rates. The median top of the range is $40 an hour across 6 hourly briefs. These are rates in the open open-market market: agencies and in-house teams usually cost more.

## Who is buying

32% of briefs ask for senior talent. A typical brief draws about 10 responses.

## What to check before you commit

- Use the official API to avoid your number being banned
- Budget per-conversation fees from the provider separately
- Collect opt-in consent before sending messages

## Frequently asked questions

### How much does a WhatsApp or SMS chatbot for e-commerce businesses cost?

A WhatsApp or SMS chatbot for e-commerce businesses typically costs about $800. Half of the 16 priced briefs we tracked fall between $260 and $2,350, and one in ten reaches $4,400 or more. That is 68% below the $2,500 median across all AI builds we track.

### How long does a WhatsApp or SMS chatbot for e-commerce businesses take?

40% of briefs expect the work done in under a month, 44% in one to three months and 16% over a longer stretch. Work expected to take under a month has a median of $120, against $2,000 for one to three months.

### Why do estimates vary so much?

Fixed-price briefs state a median of $350, while hourly briefs work out at $3,700 on our estimate: 11 times as much. One likely reason is that fixed budgets tend to cover a small first step, while hourly briefs describe sustained work. Scope matters most: whether official provider approval is already in place and how many flows and languages are needed move the price the most.

### What hourly rate should I expect?

Most hourly briefs offer $22 to $39 an hour, with a median top rate of $40. Agencies and in-house specialists usually charge more than the open open-market market.

### What skills does this work need?

Briefs most often ask for API Integration, Shopify, API and JavaScript.

### Do I need senior talent?

Briefs asking for senior talent have a median of $3,450, 4.4 times the $780 for mid-level talent. 32% of briefs ask for senior talent.

### Does the industry change the price?

For e-commerce businesses, the median of $800 is above the $700 median for whatsApp or SMS chatbot across all industries. E-commerce builds are shaped by the store platform. Most work connects to Shopify or a similar system, and has to handle catalogue data, orders and returns accurately during peak trading.

### Where do these numbers come from?

From 16 public project briefs published between December 2025 and November 2026: 10 fixed budgets as stated and 6 hourly briefs we costed from their rate, expected length and assumed hours. They are what buyers offered, not signed contract prices.

## Source

The AI Build Index. "WhatsApp or SMS chatbot for e-commerce: what it costs." Published by VIZIO AI. Updated 2026-11-04. https://aibuildindex.com/cost/whatsapp-chatbot-for-ecommerce

Method: https://aibuildindex.com/methodology