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Global Messaging Platform

Global SMS:
200+ Countries,
1000+ Operators

0+ Countries
0+ Operators
<5s Avg Delay
0%+ Delivery Rate
High-Quality Routes High-Concurrency Real-time Monitoring Stable Delivery Standard APIs Fast Integration

📡 Supported Channels

🔐
OTP SMS
Top priority, 95%+ delivery
📣
Marketing SMS
Links, emoji, optimized delivery
💬
Two-Way SMS
Receive replies via API
🟢
WhatsApp API
Official Business API
🔊
Voice Verification
SMS backup for OTP
0+
Countries & Regions
Covered
0+
Direct Carrier
Connections
0%<sup>+</sup>
Delivery Rate
Guaranteed
0s
Avg End-to-End
Latency
0/24
Technical Support
Always Online

Messaging Products

All the messaging channels your global business needs — unified in one platform.

🔐

OTP SMS

Dedicated channels for verification codes, login, registration, and password reset. Highest priority routing, isolated from marketing traffic. Maintains <5s response and 95%+ delivery even during peak campaigns.

Top Priority
📣

Marketing SMS

Support long messages, links, and emoji. Pre-optimized sending strategies for each country's carrier filtering rules — including timing, rate control, and content pre-check — maximizing delivery while reducing spam flags.

High Delivery
💬

Two-Way SMS

Receive user replies in real time via API webhook. Perfect for voting, confirmations, support tickets, and 2FA. Upgrade from one-way notification to interactive conversation.

Interactive
🟢

WhatsApp SMS

Send otp messages through the official WhatsApp Business API, covering major global markets. A unified API with SMS allows you to easily choose different channels based on user preference.

Omnichannel
🔊

Voice Verification

Automatically call the user and read the verification code by voice when SMS is unreachable. Dual assurance with SMS, significantly improving registration conversion rates.

Backup Assurance
🌐

Omnichannel API

One API to manage SMS, WhatsApp, Facebook, Line, Viber, Zalo, Email and more. No need to integrate multiple vendors. Flexible channel selection with cross-channel analytics.

All-in-One

Core Business Scenarios

Trusted by leading enterprises across industries worldwide.

🎮

Gaming & Entertainment

Multi-type channels for verification, marketing, and notifications with high concurrency and multilingual support. Handles traffic spikes like World Cup prediction pushes, score alerts, and reward distribution — ensuring smooth registration, login, and top-up experiences.

💳

Fintech

Every SMS returns real terminal delivery receipt (success/failure/reason) — zero fake delivery reports. Two-way SMS satisfies compliance requirements for transaction confirmation and risk alerts. Serving multiple cross-border payment institutions.

📈

Ad Growth & User Acquisition

Content pre-check and anti-complaint mechanisms reduce carrier blocking risk. Support bulk sending, scheduled sending, and delivery status analytics to optimize copy and strategy — maximizing SMS marketing ROI.

📦

E-commerce & Logistics

Handle 10,000+ concurrent messages during mega-sales. Multi-channel auto-failover ensures order notifications never break. 24/7 real-time monitoring of delivery rates and channel health — every order status traceable.

API & Integration

Developer-friendly. Enterprise-ready. Built for scale.

01

Rich APIs, Fast Integration

Standard REST API supporting single/batch send, scheduled send, long SMS auto-split, and MO reply reception.

  • SDKs for Python, Java, Node.js, PHP, Go, C#
  • Detailed error code documentation
  • Webhook support for delivery receipts
  • Go live in 2 hours
02

Omnichannel API Solution

One API to manage SMS, Facebook, Instagram, Line, Viber, Zalo, Phone, WhatsApp, Email — no need to integrate multiple vendors.

  • Unified API for all channels
  • Cross-channel analytics dashboard
  • Flexible channel selection per use case
  • Reduced integration & maintenance cost

Global Network Coverage

We've established direct connections with mainstream carriers worldwide, covering Southeast Asia, South Asia, Middle East, Africa, Latin America, and Europe & Americas. No international transit needed — average end-to-end delay under 5 seconds.

Every message status receipt comes from real carrier feedback. Your users enjoy a local-quality communication experience wherever they are.

0+
Countries & Regions
0+
Direct Operators
0s
Avg Delivery Time
24/7
Real-time Monitoring
India Indonesia Philippines Vietnam Thailand Malaysia Singapore Nigeria Kenya Brazil Mexico UK USA Bangladesh
200+
Countries
1000+ Operators

Trusted by Global Leaders

200+ leading enterprises and 1000+ international carriers trust our communication network.

VIVO
MTN
PLDT
360
China Telecom
CITIC Group
Etisalat
Shopee
VIVO
MTN
PLDT
360
China Telecom
CITIC Group
Etisalat
Shopee
ByteDance
TATA
Kuaishou
Maxis
CEQUENS
Vodafone
OPPO
Huawei
ByteDance
TATA
Kuaishou
Maxis
CEQUENS
Vodafone
OPPO
Huawei
ISO
ISO 27001Certified
GDPR
GDPRCompliant
SLA
99.9% UptimeSLA Guarantee
API
REST & SDKEasy Integration

Why Global Businesses Choose Cloopen

Built on Asia's most connected communication network — direct, secure, and purpose-built for scale.

Asia-First Super Network

Deep direct connections with 1000+ carriers across Asia, Middle East, and Africa — no international transit hops. Messages deliver as if sent locally, with zero routing detours.

🎯

Real Delivery, Verified

Every message returns carrier-authenticated delivery receipts — success, failure, and reason codes. No inflated numbers. No fake delivery reports. Total transparency you can audit.

🛡️

Built for High Stakes

Handle 10M+ daily concurrent messages with intelligent multi-channel failover. ISO 27001 certified, GDPR compliant. Serving leading enterprises with zero-downtime SLAs.

Start Sending Global SMS Today

Get free credits. No credit card required. Integrate in 2 hours.

  • 200+ countries coverage
  • 1000+ direct operator connections
  • 95%+ delivery rate guarantee
  • 24/7 technical support
  • Pay-as-you-go pricing

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