Log in
WhatsApp Business API

Reach Customers on WhatsApp at Scale

Send broadcasts, run chatbots, and automate conversations — all through the official WhatsApp Business API. 98% open rate.

Start Free See How It Works

✦ No credit card required · Free plan available · Setup in 5 minutes

Trusted by Businesses Worldwide

Official Meta BSP
99.9% Uptime SLA
GDPR & LGPD Compliant
Enterprise-grade Security
Our Platform

The Complete WhatsApp Business Solution

WhatsApp Business API

Official Meta Business Solution Provider. Send broadcasts, build chatbots, automate conversations, and engage customers with 98% open rates.

  • Bulk broadcasts & campaigns
  • Chatbot & agent handoff
  • Rich media message templates
  • Real-time webhooks & analytics
Explore WhatsApp API →
Features

Everything You Need to Message at Scale

From single API calls to full campaign management — we cover every WhatsApp use case.

  • Bulk Broadcasts

    Send templated messages to thousands of opted-in contacts in minutes with delivery tracking.

  • Chatbots & Automation

    Build no-code conversation flows that handle support, sales, and bookings 24/7 with agent handoff.

  • REST API

    Simple HTTP endpoints to send messages, manage contacts, and receive real-time webhooks.

  • Real-time Analytics

    Delivery receipts, open rates, reply tracking, and campaign performance in one dashboard.

  • Message Templates

    Pre-approved templates for transactional messages, OTPs, and marketing campaigns with rich media support.

  • Compliance Ready

    GDPR-compliant opt-in flows, data residency options, and 99.9% SLA uptime guarantee.

How It Works

Go Live in Under 5 Minutes

Four simple steps from signup to your first message.

Create Your Account

Sign up in 30 seconds. No credit card required. Free plan includes 1,000 messages/month.

Get Your API Keys

Your dashboard generates API credentials instantly. Copy, paste, and start integrating.

Send Your First Message

Use our sandbox to test OTPs, broadcasts, and chatbot flows before going live.

Scale to Millions

Our infrastructure handles 10M+ messages daily with auto-scaling and 99.9% uptime.

What Our Customers Say

Trusted by Teams That Ship Fast

"StartMessaging's WhatsApp API cut our customer response time by 70%. The chatbot handles 80% of queries automatically."

PS
Priya Sharma CTO, TechScale India

"We switched from Twilio to StartMessaging and saved 40% on messaging costs while getting better delivery rates."

CM
Carlos Mendes Head of Engineering, ShopFast

"The sandbox made integration incredibly fast. We were sending OTPs in production within an hour of signing up."

AA
Ahmad Al-Rashid Lead Developer, FinTech Solutions
FAQs

Frequently Asked Questions

What is StartMessaging?

StartMessaging is an official Meta Business Solution Provider that offers WhatsApp Business API and SMS API for businesses of all sizes. We help you send broadcasts, build chatbots, deliver OTPs, and automate customer conversations.

Is there a free plan?

Yes! We offer free testing credits to help you get started. For SMS API (India), you get 40 free SMS credits to test non-DLT OTP delivery instantly. For WhatsApp Business API, sandbox testing is free, while plans and pricing are currently being finalized. No credit card is required to sign up and start testing.

Can I use SMS API outside India?

Currently, our SMS API services are only available for delivery to Indian mobile numbers. For international destinations, we recommend using our official WhatsApp Business API, which supports broadcasts, notifications, and OTPs globally.

What WhatsApp Business API capabilities are supported?

We support the full suite of WhatsApp Business API features: bulk broadcasting and marketing campaigns, interactive 24/7 chatbots, automated triggers via REST API, template management with rich media, and multi-agent shared team inboxes.

How quickly can I integrate?

Most developers send their first message within 5 minutes. Our REST API has straightforward endpoints with comprehensive documentation, code samples in 6 languages (cURL, Node.js, Python, PHP, Java, Go), and a sandbox for safe testing.

What countries does StartMessaging support?

StartMessaging serves businesses in India, Brazil, Mexico, Indonesia, UAE, Turkey, and Nigeria with localized pricing and support. WhatsApp messages can be delivered to 180+ countries worldwide.

Is StartMessaging an official Meta partner?

Yes, StartMessaging is an official Meta Business Solution Provider (BSP). This means we have direct access to the WhatsApp Business API with guaranteed reliability, compliance, and enterprise-grade support.

WhatsApp API

Ready to Start Messaging?

Free plan available. No credit card required. Setup in under 5 minutes.

Get Started Free Talk to Sales