Powerful messaging features
built for developers

Everything you need to build world-class messaging experiences. From simple SMS to rich interactive messages, ContactWise has you covered.

Multi-Channel

SMS, WhatsApp, RCS in one API

Lightning Fast

Sub-50ms response times

99.99% Uptime

Enterprise reliability

Global Reach

200+ countries supported

Multiple messaging channels

Reach your customers on their preferred platform with our unified API

SMS

Reliable text messaging with global reach and instant delivery

  • Global delivery to 200+ countries
  • DLT compliance for India
  • Delivery receipts
  • Two-way messaging
WhatsApp Business API

Rich messaging with media, templates, and interactive buttons

  • Rich media support
  • Template messages
  • Interactive buttons
  • Business verification
RCS

Next-generation messaging with rich cards and branding

  • Rich cards with images
  • Branded messaging
  • Action buttons
  • Read receipts

Smart routing for maximum delivery

Our intelligent routing system automatically selects the best carrier routes to ensure your messages reach their destination quickly and reliably.

Intelligent Routing

Automatically route messages through the best carrier for optimal delivery rates

Failover Protection

Automatic failover to backup routes ensures your messages always get delivered

Quality Monitoring

Real-time monitoring of carrier performance and automatic route optimization

Cost Optimization

Smart routing algorithms minimize costs while maximizing delivery success

Routing Performance

Primary Route
95%
Backup Route
88%
Fallback Route
82%
Overall Delivery Rate: 99.2%

Real-time webhooks & callbacks

Stay informed about message status and events with reliable webhook notifications

Webhook Configuration
https://your-app.com/webhooks/contactwise
message.sent
message.delivered
message.failed
message.replied
template.approved
account.updated

Real-time Notifications

Get instant notifications about message delivery, failures, and user interactions

Easy Integration

Simple HTTP POST requests with JSON payloads make integration straightforward

Secure & Reliable

HMAC signature verification and automatic retries ensure secure and reliable delivery

Real-time analytics & insights

Track performance, monitor delivery rates, and optimize your messaging campaigns with detailed analytics

Analytics Dashboard
1.2M
Messages Sent
+12% from last month
99.2%
Delivery Rate
+0.3% from last month
24.5%
Response Rate
+5.2% from last month
2.3s
Avg Response Time
-0.5s from last month
Interactive Charts

Real-time Monitoring

Monitor message delivery, open rates, and user engagement in real-time with live dashboards

Detailed Reports

Generate comprehensive reports with custom date ranges, filters, and export options

Historical Data

Access historical data and trends to optimize your messaging strategy over time

Start sending in 5 minutes

Join thousands of developers who trust MessageFlow for their messaging needs. No setup fees, no contracts, no hassle.

Instant Setup
Ready in minutes
99.99% Uptime
Enterprise reliability
24/7 Support
Always here to help
✨ Free tier includes 100 messages • No credit card required