The price on a vendor's page is only one of two costs, and it is usually the smaller one once you send at volume.
1. The software subscription
WhatsApp-first tools usually charge a flat monthly fee that includes a fixed number of agents, with extra agents billed separately. CRMs usually charge per user. HelloGrowthCRM is ₹899 per user per month, and campaigns are on tier 2 plans and above. When you compare, price the team you actually have, including anyone who only replies occasionally.
2. Meta's per-message charges
Since 1 July 2025 Meta has charged for each delivered template message instead of each conversation. The rate depends on the category, marketing, utility or authentication, and on the recipient's country, and marketing is the most expensive. From 1 October 2026 Meta also charges for replies and for utility templates sent inside the 24-hour customer service window, which were free until then. Conversations that start from a Click-to-WhatsApp ad keep a free window. The rates are on Meta's pricing page.
3. What to ask every vendor
- Are Meta's charges passed through at cost, or with a margin? Ask for the rate card in writing.
- How many agents are included, and what does each extra one cost?
- Are chatbot sessions, extra numbers or API calls charged separately?
- Is there a set-up fee, and a minimum term?
A simple way to budget: monthly cost = subscription + (marketing messages × marketing rate) + (utility messages × utility rate). The WhatsApp broadcast cost calculator and the WhatsApp API pricing calculator do the arithmetic.