Global SMS Communication Platform
Global SMS Solutions for
Modern Businesses
Send Bulk SMS, Transactional Messages, OTP Verification Codes, and Business Notifications Worldwide with Reliable Delivery and Competitive Pricing.
2B+
Messages Delivered
10K+
Active Clients
180+
Countries Covered
99.5%
Delivery Success Rate
Developer API
Integrate SMS in minutes
Connect Wennio to your app, CRM, ERP, or SaaS platform with our clean REST API.
🔗
REST API
Standard HTTP endpoints with JSON responses. Works with any language or framework.
🔗
REST API
Standard HTTP endpoints with JSON responses. Works with any language or framework.
🔗
REST API
Standard HTTP endpoints with JSON responses. Works with any language or framework.
🔗
REST API
Standard HTTP endpoints with JSON responses. Works with any language or framework.
🔗
REST API
Standard HTTP endpoints with JSON responses. Works with any language or framework.
// Wennio SMS API — Quick Example const axios = require('axios'); const response = await axios.post( 'https://api.wennio.com/v1/sms/send', { to: '+8801700000000', message: 'Your OTP is 482910', sender_id: 'WENNIO' }, { headers: { 'Authorization': `Bearer ${API_KEY}`, 'Content-Type': 'application/json' } } ); console.log(response.data); // { status: 'sent', message_id: 'msg_abc123' }
About Wennio
Connecting the world, one message at a time
Wennio is a global SMS communication platform built for businesses that refuse to compromise on delivery, speed, or reliability. Founded on the belief that messaging should be simple for developers and powerful for businesses, we’ve grown into a trusted partner for thousands of companies worldwide.
Our infrastructure spans 180+ countries with direct carrier connections, ensuring your messages arrive fast — every time. We’re committed to transparency, security, and continuous innovation.
🎯 Mission
Make global business communication accessible, affordable, and reliable for all.
👁️ Vision
A world where businesses connect with every customer, seamlessly and instantly.
💡 Innovation
We continuously evolve our platform to meet the demands of modern businesses.
🤝 Trust
Every feature we build, every decision we make, starts with customer trust.
🌐
180+ Countries. One Platform.
Direct carrier connections across every major region — with intelligent routing to maximize every delivery.
Community
Join the Wennio Community
Connect, learn, earn, and grow — together with thousands of SMS professionals.
✍️
Blog & Earn
Write about SMS marketing, tech tutorials, case studies, or business tips — and earn from your content as your articles grow in reach.
- Publish articles and tutorials
- Earn from views and referrals
- Build your personal brand
- Get featured by the Wennio team
🤝
Community Hub
A dedicated space to post job opportunities, exchange career insights, and collaborate on solving real business communication challenges.
- Browse & post job opportunities
- Ask questions and get answers
- Collaborate on SMS projects
- Connect with industry experts
Support Center
We're here when you need us
💬
Live Chat
Get instant answers from our team directly in the platform any time.
🎫
Support Tickets
Submit detailed issues and track resolutions from your dashboard.
📧
Email Support
Reach us at support@wennio.com — we reply within 4 hours.
📚
Knowledge Base
Extensive guides, tutorials, and FAQs to solve issues yourself.
Ready to scale your business communication?
Start sending messages globally today. No credit card required for your first 500 messages.
Global SMS Communication Platform — delivering fast, reliable, and secure messaging to businesses worldwide.
SERVICE
Bulk SMS
Transactional SMS
OTP Verification
SMS API
WhatsApp Business
Voice OTP
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