WhatsApp Business app vs API: what a small business in India actually needs
Someone has told you your business needs 'the WhatsApp API'. Maybe it does. Here is what the free app does, what the paid platform adds, what Meta now charges per message in India, and how to tell which one fits.
The WhatsApp Business app is free and built for small businesses messaging customers from one device. The WhatsApp Business Platform, often called the API, is for sending at scale through software, and Meta charges per message: in India from 1 October 2026, ₹0.8631 for a marketing message, ₹0.115 for a utility or authentication one, and ₹0.115 for service replies beyond 1,000 a month. Most small businesses need the free app.
Sources: WhatsApp Business, Meta for Developers
Profile from ₹199/year · works with no card · add the NFC card for ₹1,699 whenever you want one
WhatsApp Business app vs WhatsApp Business Platform (API)
The app is a free phone app for small businesses: a business profile, a catalogue, greeting and away messages, all run by a person from one device. The Platform is a paid service for sending messages at scale from software - order updates, one-time passwords, campaigns - usually set up through a provider. WhatsApp itself draws the line at small versus medium and large.
From WhatsApp Business's FAQ and Meta's pricing documentation, read on 24 October 2026.
| Business app | Business Platform (API) | |
|---|---|---|
| Built for | Business appSmall businesses, from a single device | Business PlatformMedium and large businesses, at scale |
| Cost | Business appFree to download and use | Business PlatformPer message, by category; a provider's fee on top |
| Who sends | Business appYou, from the app | Business PlatformYour software, through the API |
| Integrations | Business appLimited | Business PlatformYour CRM, shop and booking systems |
| How you start | Business appDownload it | Business PlatformA developer, or an approved Business Solution Provider |
WhatsApp API pricing in India: Meta's per-message rates
Meta has charged per message since 1 July 2025, by category. For India, its INR rate card effective 1 October 2026 lists ₹0.8631 for a marketing message and ₹0.115 for utility and authentication messages. Service messages, replies to customers, are free for the first 1,000 a month per business number and ₹0.115 each after that.
| Category | Per message | Used for |
|---|---|---|
| Marketing | Per message₹0.8631 | Used forOffers, promotions, reminders to buy |
| Utility | Per message₹0.115 | Used forUpdates a customer's action triggered: an order, a payment, a booking |
| Authentication | Per message₹0.115 | Used forOne-time passwords |
| Authentication-international | Per message₹2.4971 | Used forOne-time passwords in certain cases Meta defines |
| Service | Per messageFree for 1,000 a month, then ₹0.115 | Used forReplies inside a customer service window |
Rates from the INR rate card linked from Meta's pricing documentation, effective 1 October 2026 and read on 24 October 2026. Meta raised India's marketing rate on 1 January 2026, and from 1 October 2026 it also charges for utility messages sent inside an open customer service window. India also has volume tiers for utility and authentication messages, for large senders.
What would the WhatsApp API cost you a month?
Enter roughly how many messages of each kind you would send in a month. The estimate applies Meta's India rates and the 1,000 free service messages, and shows Meta's charge alone; a provider's fee comes on top. On the free app, the same messages cost nothing, sent by hand.
The 24-hour customer service window, explained
When a customer messages or calls your business, a 24-hour window opens, and it resets with each message they send. Inside it, the business can send ordinary replies. Outside it, the API can only send templates Meta has approved, charged by category. That is why getting the customer to message you first matters on the API.
Meta also describes a free entry point window of up to 7 days when a customer starts the chat from a click-to-WhatsApp ad on Android or iOS. Details in its pricing documentation.
Which do you need: the app or the API?
If one or two people answer customers from a phone, the free app does the job, and the money is better spent on getting customers to message you in the first place. The API earns its fees when software has to send thousands of updates or one-time passwords, or when several agents share one number through a support system.
The free app is enough when
- a person answers every chat
- you send updates and reminders by hand
- your catalogue and greeting message cover the basics
The API is worth it when
- your website or app must message every order automatically
- you send one-time passwords
- several agents work one number through a support tool
Either way, people have to find your WhatsApp first. A WhatsApp business card puts a chat button one tap away from the card you hand over, and our free WhatsApp link generator makes a wa.me link with a message filled in. Reminders that stop no-shows are worked through in how to reduce no-shows.
WhatsApp app and API: questions
Is the WhatsApp Business app free?
Yes. WhatsApp describes the Business app as free to download and free to use, built for small businesses talking to customers from a single device, with limited customisation and few integrations. The paid side is the WhatsApp Business Platform, the "API".
Sources: WhatsApp Business
How much does the WhatsApp Business API cost in India?
Meta charges per message. Its INR rate card for India, effective 1 October 2026, lists ₹0.8631 for a marketing message, ₹0.115 for a utility message and ₹0.115 for an authentication message, and ₹0.115 for service messages beyond the first 1,000 a month. A provider may add its own fee on top.
Sources: Meta for Developers
What changed in WhatsApp API pricing on 1 October 2026?
Two things Meta had kept free started being charged. Service messages - replies inside the 24-hour window a customer opens - are now charged after 1,000 free a month per business phone number. And utility messages sent inside an open customer service window, free since July 2025, are now charged too.
Sources: Meta for Developers
Do I need a provider to use the WhatsApp API?
Usually. WhatsApp's FAQ says direct access needs a developer, because it means calling its APIs, and that most businesses work with one of its approved Business Solution Providers instead. A provider sets up the account, the templates and the software that sends messages.
Sources: WhatsApp Business
What is the customer service window?
When a customer messages or calls your business, a 24-hour window opens. Meta's documentation says businesses can send free-form messages only while that window is open; outside it, only pre-approved templates, which are charged by category.
Sources: Meta for Developers
Sources
Facts about other companies and the wider market come from the pages below, as published by them. Each was read on the date shown. Beeps Card prices come from our own pricing page.
- WhatsApp Business, Frequently Asked Questions - WhatsApp Business app and Platform. Checked .
- Meta for Developers, Pricing on the WhatsApp Business Platform (with the INR rate card effective 1 October 2026). Checked .