You picked a WhatsApp API provider because the monthly plan looked affordable. Then the first invoice arrived with per-message markups, a Shopify connector fee, and agent seat charges you did not plan for.

That difference matters more as your store grows. WhatsApp now reaches 3 billion monthly active users, and Shopify merchants in India, Brazil, and the Middle East are sending more templates every quarter. A small markup compounds fast at volume.

This guide breaks down 10 WhatsApp Business API providers across four cost layers. You will see the plan price, Meta's per-message fee, each BSP's markup, and the add-ons that shape your actual monthly bill.

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Key Takeaways

• Four cost layers decide your bill: Meta's per-message fee, BSP markup, platform subscription, and feature add-ons combine to set your actual monthly spend.
• Official BSP status protects your number: Unofficial gateways look cheap but carry account-ban risk and block Green Tick verification.
• Meta switched to per-message pricing: Since July 1, 2025, every template message is billed individually by category and recipient country.
• Agent seat costs Scale with your team: A 10-person support team can add $150 or more per month in seat fees on mid-tier plans.
• Shopify-native platforms include commerce flows at no extra cost: Pre-built abandoned cart, COD confirmation, and review collection flows save both setup time and add-on fees.

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How the Cheapest WhatsApp Business API Providers Compare

Here's a quick overview of how each option stacks up on the cost layers that matter most for a Shopify merchant:

Suggested Read: A Complete Guide to WhatsApp API Pricing

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10 Best Cheapest WhatsApp Business API Providers of 2026

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1. Zoko

Zoko is an Official Meta Business Partner built specifically for Shopify merchants. Every flow, template, and integration is designed around Shopify commerce workflows.

Key Features:

• Zoko Flows: 11 pre-built e-commerce automations for abandoned checkout recovery, COD confirmation, reorder reminders, review collection, COD-to-prepaid conversion, and order notifications. Included free in every plan.
• WhatsApp Catalog: Pulls your Shopify product catalog into WhatsApp automatically. Customers can browse products, add to cart, and place orders without leaving the chat.
• WhatsApp Broadcasts: Send personalized messages to thousands of contacts at once. Segment audiences by tags, order history, or behavior, and schedule sends in advance.
• Multi-Agent Inbox: Put your entire support and sales team on a single WhatsApp number. Assign conversations, add private notes, route chats to the right agent, and track performance with built-in analytics.

Pros:

• Purpose-built for Shopify: Commerce flows ship pre-configured, not bolted on.
• No per-flow charges on the included automations: The 11 free flows cover the highest-value use cases.
• Award-winning design: German Design Award 2024, Good Design Award, Red Dot Winner 2023.

Cons:

• Shopify-only: Not a fit for Magento, BigCommerce, or WooCommerce stores.
• AI agents require the Plus plan: Guru, Wismo, and Sello start at $79.99/month.
• Instagram costs $9.99/month extra: A small add-on for multi-channel inbox support.

Pricing: Starter $49.99/month. Plus $79.99/month. Elite $139.99/month. Max $499.99/month. 7-day free trial, no card required.

Best for: Shopify merchants in India, Brazil, the UAE, or Western Europe who need WhatsApp commerce working on day one.

Start your 7-day free trial and connect your Shopify store to WhatsApp today.

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2. WhatChimp

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WhatChimp is a Meta-approved BSP with zero markup on Meta's WhatsApp rates. Customers pay Meta directly and add WhatChimp's subscription.

Key Features:

• Zero per-message markup: Pay Meta's rates with no percentage added.
• Drag-and-drop chatbot builder: No-code automation on all plans.
• Shopify integration included: Native connector on Basic.
• Multi-agent shared inbox: Team chat management from a single dashboard.

Pros:

• Lowest markup model: Zero percent keeps per-message costs predictable.
• $24/month entry price: One of the cheapest official BSP subscriptions.
• AI agent on Pro: Intent detection and automated handling on the $60/month plan.

Cons:

• Basic caps at 5,000 subscribers and 2 users: Growing stores hit the Pro upgrade quickly.
• Omnichannel inbox on Pro only: Instagram and Facebook require the higher plan.
• AI tokens capped at 100,000/month on Basic: Heavy AI use needs Pro.

Pricing: Basic $24/month. Pro $60/month. Enterprise custom. Zero markup on Meta rates.

Best for: Solo operators sending high volume who want zero per-message markup from an official BSP.

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3. Twilio

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Twilio is a developer-grade communications platform. No monthly subscription for WhatsApp. Pay $0.005 per message plus Meta's rates.

Key Features:

• Pay-as-you-go: $0.005 per message with no monthly commitment.
• Programmable Messaging API: Server-side sends with SDKs in major languages.
• Conversations API: Unified inbox across SMS, WhatsApp, and MMS at $0.05/active user/month.
• 99.95% uptime SLA: Carrier-grade global infrastructure.

Pros:

• No monthly commitment: Cheapest official BSP at very low volumes.
• Full API flexibility: Build any WhatsApp workflow with complete programmatic control.
• Multi-channel: Combine WhatsApp with SMS, voice, and email through one API.

Cons:

• No native Shopify app: Requires custom development through webhooks.
• No merchant dashboard: No campaign builder, broadcast tool, or agent inbox.
• Engagement Suite adds $0.015/message: Click tracking and scheduling cost extra after 1,000 free.

Pricing: $0.005/message (inbound and outbound) + Meta rates. No subscription.

Best for: Shopify teams with developers who want pure API access and already use Twilio.

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4. Interakt

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Interakt is an official BSP from Jio Haptik with deep Shopify integration for Indian D2C brands.

Key Features:

• Deep Shopify connector: Abandoned cart, COD confirmation, order updates, and catalog sync.
• Click-to-WhatsApp Ads Manager: CTWA analytics on Growth plan and above.
• AI Agents (Haptik-powered): Conversational AI for automated handling.
• WhatsApp Commerce: Catalog, cart, and checkout inside WhatsApp.

Pros:

• Low entry price in India: ~Rs. 999/month ($15) on annual billing.
• Unlimited team members on Growth: No per-seat caps past Starter.
• COD-to-prepaid conversion flows: Built into the Advanced tier.

Cons:

• Monthly Starter gives Instagram only, not WhatsApp: Quarterly billing required for WhatsApp.
• Shopify excluded from Starter's free app slots: Separate payment needed.
• ~25% markup on India marketing conversations: A significant addition over Meta's base pricing.

Pricing: Starter $12/month. Growth $55/month. Advanced $69/month. Enterprise custom.

Best for: India-based D2C brands needing deep Shopify integration with a quarterly or annual commitment.

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5. AiSensy

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AiSensy is an official BSP with a Free Forever plan that includes real WhatsApp Business API access.

Key Features:

• Free Forever plan: Rs. 0/month with API access, Blue Tick application, and Rs. 50 in credits.
• Click-to-WhatsApp Ads Manager: Meta Ads integration on all plans.
• Shopify integration on Basic: Cart recovery and order notifications from Rs. 1,500/month.
• 2,400 messages/minute throughput: High broadcast speed on Basic.

Pros:

• Only official BSP with a free tier: Test the API before paying anything.
• Blue Tick application included free: Verification process at no extra charge.
• Strong broadcast throughput: Fits campaign-heavy stores.

Cons:

• Chatbot flows cost Rs. 2,500/month for five: Separate add-on, even on Pro.
• Extra agents at Rs. 750/month each: A 10-person team adds Rs. 3,750/month in seats.
• Scheduling and click tracking on Pro only: Rs. 3,200/month minimum for campaign analytics.

Pricing: Free Forever Rs. 0. Basic Rs. 1,500/month. Pro Rs. 3,200/month. Enterprise custom.

Best for: Early-stage Indian Shopify merchants testing WhatsApp Business API at zero platform cost.

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6. Respond.io

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Respond.io passes through Meta's rates with zero markup and supports seven messaging channels in one inbox.

Key Features:

• Omnichannel inbox: WhatsApp, Instagram, Telegram, SMS, email, and TikTok in one screen.
• AI Agents on Growth: Trained on your company's knowledge for automated responses.
• Zero per-message markup: Meta's rates pass through directly.
• Visual workflow builder: No-code automation for routing and tagging.

Pros:

• Broadest channel coverage: Seven channels in a single inbox.
• No message markup: Zero percent added to Meta's rates.
• ISO 27001 certified: Enterprise-grade security.

Cons:

• Starter ($79/month) excludes automation, broadcasts, and AI: Practical entry is Growth at $159/month.
• MAC overages at $12 per 100: Broadcasting to large lists adds cost fast.
• No native Shopify app: Requires Zapier, Make, or n8n for Shopify connection.

Pricing: Starter $79/month (annual). Growth $159/month. Advanced $279/month. 7-day free trial.

Best for: Multi-channel teams handling WhatsApp alongside Instagram, SMS, and email.

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7. Wati

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Wati serves 16,000+ businesses with a shared inbox, no-code chatbot builder, and broadcast tools.

Key Features:

• No-code chatbot builder: Rule-based flows for automated handling.
• WhatsApp Business app coexistence: Keep your existing number while using the API.
• Multi-language UI: English, Portuguese, Spanish, and more.
• CRM integrations: Salesforce, HubSpot, and Zoho on higher plans.

Pros:

• Mature platform: Well-documented and widely used.
• 7-day free trial, no card required: Full platform test before paying.
• Multi-language support: Fits global Shopify brands.

Cons:

• Growth caps at 3 users: Fourth user forces an upgrade to Pro ($119/month).
• ~20% markup on Meta's rates: Consistent markup on top of Meta's per-message fees for marketing, utility, and authentication templates.
• Shopify add-on at $4.99/month: Not bundled in any plan.

Pricing: Growth $59/month (annual). Pro $119/month. Business $279/month. 7-day free trial.

Best for: Small to mid-size teams wanting a mature platform that can budget for the markup and add-ons.

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8. 360dialog

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360dialog provides pure WhatsApp API hosting from Germany with zero markup and full number ownership.

Key Features:

• Zero per-message markup: Flat €50/number/month license. Meta rates pass through.
• 80 messages/second throughput: High Throughput Plan goes to 1,000/second.
• Number portability: Own your number. Switch front-end tools freely.
• Solution matching: Pairs you with vetted partner platforms for inbox and campaigns.

Pros:

• Full number ownership: Zero lock-in. Move your number without re-verification.
• No markup at Scale: High-volume senders pay only Meta's rates.
• Multi-currency billing: EUR, USD, INR supported.

Cons:

• No merchant dashboard: Requires a separate partner platform for campaigns and chat.
• €50 per number per month: Multi-number setups cost €50 times the count.
• 7% marketing surcharge on wrong endpoint: Must use Meta's Marketing Messages API.

Pricing: €50/number/month. Meta rates pass through. High Throughput available on request.

Best for: Tech-forward teams wanting number ownership and zero markup with their own inbox tool.

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9. Gallabox

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Gallabox is an India-based BSP with six users included on every plan and free Zoho CRM integration.

Key Features:

• Six users on every plan: The highest default agent count on this list.
• No-code Flow Builder: Drag-and-drop automation for customer journeys.
• Zoho CRM integration is free: No add-on fee across all tiers.
• CTWA conversion tracking on Scale: Click-to-WhatsApp ad analytics.

Pros:

• Generous default users: Six included agents from day one.
• Free Zoho integration: Strong fit for Zoho-based Indian D2C brands.
• WhatsApp Catalog and Forms: Built-in commerce features.

Cons:

• Shopify is a $5/month add-on: Not bundled.
• ~20% per-message markup: Nearly 20% added on top of Meta's per-message fees.
• Drip campaigns locked behind Scale ($197/month): Growth misses advanced campaigns.

Pricing: Growth $89/month (yearly). Scale $197/month. Pro $377/month. Shopify $5/month add-on.

Best for: Mid-size Indian D2C brands using Zoho CRM who need six agents from the start.

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10. Infobip

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Infobip is a Croatia-based enterprise CPaaS serving banks, telcos, and large e-commerce across SMS, WhatsApp, email, voice, and RCS.

Key Features:

• Multi-channel API: WhatsApp, SMS, email, voice, RCS, Viber through one platform.
• AgentOS contact center: 30-seat multi-agent inbox with routing and SLA management.
• Moments journey orchestration: Cross-channel campaign builder.
• 800+ carrier connections: Direct mobile network operator relationships for SMS.

Pros:

• Enterprise infrastructure: Carrier-grade reliability at high volume.
• No per-message markup on API access: Meta rates pass through.
• 60-day trial: Longest free trial on this list (one verified number).

Cons:

• €100-€150/month minimum per sender: Applies before message volume.
• AgentOS at ~$530/month for 30 seats: Enterprise pricing for the contact center.
• No native Shopify app: Requires API integration or Moments add-on.

Pricing: Pay-as-you-go + €100-€150/month minimum per sender. AgentOS ~$530/month. 60-day trial.

Best for: Enterprise Shopify Plus brands running multi-channel campaigns at high volume.

Suggested Read: WhatsApp Marketing Services for E-commerce Brands

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Also read: 9 Best WhatsApp Business API Providers in India Worth Considering in 2026

How to Choose the Cheapest WhatsApp Business API for Your Store

The cheapest provider on paper is not always the cheapest on your invoice. Before you commit, run through these five checks against your store's actual numbers.

• Check the Shopify connector cost: Some providers charge a monthly fee for the Shopify integration as a separate add-on. Others include it for free with every plan. That small line item adds up over a year.
• Model your per-message markup at volume: A percentage markup on each template message feels small at low volume. As your broadcasts, order updates, and COD confirmations scale, that percentage compounds into a meaningful monthly cost. Compare markup-based plans against zero-markup plans with a higher subscription fee.
• Count your agent seats: Entry plans often cap the number of users included. Each extra seat adds a recurring monthly cost that grows with your team. Before picking a plan, check how many agents you need today and how many you will need in six months.
• Check what automations are bundled vs paid: Some providers charge separately for chatbot flows, campaign scheduling, and click tracking. Others ship pre-built commerce flows for free with every plan. Know what you are paying for before you sign up.
• Confirm your trial terms: Most providers on this list offer a free trial with no commitment. Test the Shopify connection, build one flow, and send a test broadcast before you pick a plan.

Tip: Figure out your monthly message volume, your team size, and which Shopify workflows matter most. Then compare and pick a suitable provider that fits your needs.

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Final Thoughts

Pick the WhatsApp Business API provider that matches your Shopify store's actual cost profile, not the one with the lowest headline number. Start by modeling your monthly message volume, team size, and the Shopify workflows you need on day one.

Zoko is built specifically for Shopify merchants who want WhatsApp commerce working out of the box. Start your 7-day free trial and connect your Shopify store to see what your real monthly spend looks like.

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Also read: Interakt Pricing 2026: A Complete Breakdown and How It Works

Also read: Interakt vs Wati: Which WhatsApp Business Platform Is Actually Built for Shopify Merchants?

FAQs

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1. Can a small Shopify store use WhatsApp Business API without a developer?

Most official BSPs provide no-code dashboards with drag-and-drop chatbot builders, broadcast scheduling tools, and pre-built Shopify integrations. A Shopify merchant without technical experience can set up a WhatsApp Business API connection and start sending campaigns without writing any code.

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2. What is a BSP markup, and how does it affect the monthly cost?

A BSP markup is the percentage or flat fee a provider adds on top of Meta's per-message rates. Some providers claim zero markup and charge a monthly subscription instead. Others add a percentage to every template message delivered.

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3. What is the difference between the WhatsApp Business app and WhatsApp Business API?

The free WhatsApp Business app supports a single device with a basic catalog and manual messaging only. The WhatsApp Business API allows multiple agents on one number, automated workflows, broadcast messaging at Scale, and direct integration with e-commerce platforms through a Business Solution Provider.

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4. What should a Shopify merchant consider beyond the monthly plan price?

Look at the four cost layers together before choosing. Meta's per-message fees vary by recipient country and category. BSP markups vary depending on the provider. Shopify connector fees, extra agent seats, and chatbot add-ons stack on top and can double your monthly bill.