Welcome to Zavu
Zavu is a unified messaging API that lets you send SMS, WhatsApp, Telegram, Email, and Voice messages with a single integration. No need to manage multiple providers or complex channel-specific logic.Why Zavu?
One Single API. Every Message.
Single integration for SMS, WhatsApp, Telegram, Email, and Voice. Same payload, automatic channel handling.
Smart Routing
ML-powered channel selection reduces messaging costs up to 80%.
Automatic Fallback
Message fails on WhatsApp? We automatically retry via SMS.
Real-time Webhooks
Delivery status updates, inbound messages, and more.
Send a Message
How It Works
- You send a message - Just specify the recipient and content
- Zavu picks the channel - Our ML model selects the optimal channel (SMS, WhatsApp, Telegram, Email, or Voice)
- Message is delivered - We handle retries and fallbacks automatically
- You get notified - Webhooks inform you of delivery status
Channels
Next Steps
Quickstart
Send your first message in 5 minutes
Authentication
Get your API keys
Sending Messages
Learn the different ways to send messages
API Reference
Explore all endpoints
