SMS OTPs & WhatsApp Messaging — One Platform
Send OTPs at ₹0.25/SMS without DLT registration. Plus WhatsApp broadcasts, chatbots, and automation — all from a single API.
✦ No credit card required · Free credits to start · Setup in 5 minutes
Trusted by Businesses Worldwide
Two Powerful Channels, One Dashboard
SMS API
Transactional OTPs at ₹0.25/SMS. No DLT registration required. 99.9% delivery rate with sub-second speed across all Indian networks.
- DLT-free OTP delivery
- ₹0.25 per transactional SMS
- 99.9% delivery rate
- Automatic network routing
WhatsApp CRM & API
Meta Tech Provider on the official WhatsApp Business Platform. Run campaigns, build no-code chatbot flows, and work every chat from a shared team inbox.
- Meta Tech Provider
- Campaigns & broadcasts
- Shared team inbox
- CRM & sales pipeline
Everything You Need to Message at Scale
From single API calls to full campaign management — campaigns, chatbots, templates, and a shared team inbox in one place.
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Bulk Broadcasts
Send now or schedule template campaigns to thousands of opted-in contacts, with quiet hours, a Meta cost estimate before launch and delivery tracking. A/B tests and follow-ups on Business.
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Chatbots & Automation
Build no-code conversation flows that handle support, sales, and bookings 24/7 with agent handoff.
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REST API
Simple HTTP endpoints to send messages, manage contacts, and receive real-time webhooks.
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Real-time Analytics
Delivery receipts, open rates, reply tracking, and campaign performance in one dashboard.
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Message Templates
Pre-approved templates for transactional messages, OTPs, and marketing campaigns with rich media support.
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Compliance Ready
Opt-in tracking, automatic STOP/START opt-out handling, and Meta-approved templates help keep your messaging compliant.
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. WhatsApp starts with a 14-day free trial of the Business plan.
Get Your API Keys
Your dashboard generates API credentials instantly. Copy, paste, and start integrating.
Send Your First Message
Send a test message from the dashboard or the API, then go live with campaigns, chatbot flows, and notifications.
Scale to Millions
Our infrastructure handles 10M+ messages daily with auto-scaling and 99.9% uptime.
Frequently Asked Questions
What is StartMessaging?
StartMessaging is a Meta Tech Provider offering a WhatsApp CRM on the official WhatsApp Business Platform, plus an SMS API for India. We help you run WhatsApp campaigns, build chatbots, deliver OTPs, and manage customer conversations from a shared team inbox.
Is there a free trial?
Yes. For the SMS API (India), you get 40 free SMS credits to test non-DLT OTP delivery instantly. For WhatsApp, you start with a 14-day free trial of the Business plan. After it, StartMessaging charges a flat CRM subscription: Developer (API only, from ₹100/month, with a free Developer Free size), Team (from ₹999/month), Business (₹2,999/month) or Enterprise (custom contract). Prices are in INR with GST included. WhatsApp message charges are billed by Meta directly to your own WhatsApp Business Account.
Do you support SMS APIs in India?
Yes! StartMessaging supports transactional SMS and OTP delivery in India at a flat rate of ₹0.25/SMS with sub-second delivery speed and high success rates.
Do I need DLT registration to send SMS in India?
No, you do not need DLT registration. StartMessaging routes your transactional OTPs and alerts through our own pre-approved templates and sender IDs, letting you send SMS instantly without any paperwork.
How quickly can I integrate?
Most developers send their first message within 5 minutes. Our REST API has straightforward endpoints, comprehensive documentation, and code samples in 6 languages (cURL, Node.js, Python, PHP, Java, Go).
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.
How does StartMessaging work with Meta?
StartMessaging is a Meta Tech Provider built on the official WhatsApp Business Platform. You connect your own WhatsApp Business Account in a few minutes through Meta's Embedded Signup, so the account stays yours. Meta bills message charges directly to your account; StartMessaging charges only a flat CRM subscription. Under Meta's pricing since 1 October 2026, every delivered template is charged, utility templates included even inside the 24-hour customer service window; service replies are free up to a monthly allowance per number; and a customer who arrives from a Click-to-WhatsApp ad opens a 72-hour free window.
Ready to Start Messaging?
Start with a 14-day free trial of the Business plan for WhatsApp. No credit card required. Setup in under 5 minutes.