Global SMS & messagingA2P SMS, bulk SMS and enterprise messaging to 190+ countries.
Reach any mobile, anywhere
Our global SMS platform connects your business to billions of mobile subscribers worldwide. Whether you need to send OTP codes, marketing campaigns, transactional alerts, or enable two-way conversations, our intelligent routing engine ensures the highest delivery rates at the best possible cost.
A2P messaging
Application-to-Person messaging for OTP delivery, transactional notifications, and marketing campaigns. Direct operator connections in 190+ countries ensure reliable delivery with real-time receipts.
P2P messaging
Person-to-Person messaging enablement for carriers and communication platforms. High-volume P2P traffic handling with intelligent routing, number portability lookups, and anti-spam filtering.
Two-way SMS
Enable interactive conversations with your customers through two-way messaging. Dedicated long codes, short codes, and virtual numbers allow inbound message handling with webhook-based delivery to your application.
Buy and send SMS on PacketExchange.
SMS routes
Send A2P SMS worldwide on routes bought direct from carriers. Every SMS route you buy comes with its own SMPP bind.
OTP and verification
Send one-time codes by SMS or by a call that reads them aloud. No verification fee.
Sell SMS routes
List SMS routes on the marketplace and get matched with buyers. Buyers never see who listed a route.
A2P SMS and bulk SMS on carrier routes.
A2P SMS (application-to-person) is the traffic businesses send to people: one-time codes, delivery windows, appointment reminders, statements and campaigns. On PacketExchange it runs on SMS routes bought direct from the carriers who list them, at the route's own rate per segment, with each route's tier and sender support stated before you buy.
Bulk SMS needs no separate product: one request reaches one number or up to 1,000, and every message gets its own ID and status. Send from your brand as an alphanumeric sender, or from a number, and numbers on your do-not-contact list are refused before routing, so a suppressed send costs nothing.
- Up to 1,000 recipients in one bulk request, with a status per message
- Alphanumeric, numeric or pre-registered senders, stated on every SMS route
- One-time codes by SMS, or by a call that reads them aloud, with no verification fee
- Segments counted before sending: 160 GSM-7 or 70 Unicode characters in one
Send from the SMS API, or bind over SMPP.
Applications post one JSON request per message to the SMS API. Messaging platforms that already speak SMPP bind straight in: every SMS route you buy comes with its own system ID and password, and messages submitted over the bind are billed on the same segment and fee rules as an API send. Leave out the route and Smart Routing picks the cheapest, the best quality or a balance of both for each destination, or name the route you bought.
SMS pricing and wholesale SMS routes.
An SMS costs the route's rate multiplied by its segments, plus a platform fee of 2% of that amount, capped at $0.001 per message. It is worked out before the message leaves and returned in every reply, and a refused message is reversed in full. Top up from $5 by card or crypto, with no monthly fee and no minimum volume.
Selling SMS? List your SMS routes on the marketplace and reach every buyer on the exchange. Buyers never see who listed a route.
A complete messaging platform
Everything you need to build, send, and analyse messaging campaigns at any scale.
Intelligent message routing
Our routing engine analyses hundreds of variables in real time to determine the optimal delivery path for every message. It considers operator connectivity, route performance history, message content, sender ID regulations, and current network conditions to maximise delivery rates while minimising cost.
- Dynamic route selection across multiple operator connections
- Automatic failover to backup routes on delivery failure
- Content-aware routing to avoid operator filtering
- Real-time throughput optimisation per destination

Campaign management suite
Plan, execute, and monitor messaging campaigns from a single dashboard. Our campaign management tools support audience segmentation, message scheduling, A/B testing, opt-out management, and comprehensive performance analytics, everything you need for effective mobile marketing.
- Audience segmentation with dynamic contact lists
- Scheduled sends with timezone-aware delivery windows
- A/B message testing with automated winner selection
- Built-in opt-out management and suppression lists

Number masking
Protect the privacy of your users with our number masking service. Create anonymous communication channels between two parties, such as a rider and driver, or customer and delivery agent, without exposing personal phone numbers. All messages are proxied through virtual numbers with full logging and analytics.
- Dynamic number allocation for session-based masking
- Bi-directional message proxy with full audit trail
- Configurable session duration and number recycling
- GDPR and privacy regulation compliant by design

SMS for every business need
From mission-critical OTP delivery to large-scale marketing campaigns, our platform handles it all.
OTP & verification
Deliver one-time passwords and verification codes with sub-3-second latency globally. Our dedicated OTP routing ensures the fastest possible delivery for user authentication, two-factor authentication, and account recovery workflows.
Transactional alerts
Send order confirmations, shipping updates, appointment reminders, payment receipts, and account notifications. Transactional messages are delivered with the highest priority and are exempt from marketing opt-out rules in most jurisdictions.
Marketing campaigns
Engage customers with promotional offers, product launches, flash sales, and loyalty programme updates. Our campaign tools handle audience segmentation, scheduling, and performance tracking while ensuring full regulatory compliance.
Healthcare
Privacy-compliant messaging for appointment reminders, prescription notifications, lab results alerts, and patient engagement. Secure delivery with audit trails and consent management built in for healthcare compliance requirements.
Financial services
Transaction alerts, fraud notifications, account balance updates, and secure authentication codes. Our platform supports encrypted message delivery for sensitive financial communications.
Logistics & delivery
Real-time delivery tracking updates, driver-customer communication via number masking, proof-of-delivery confirmations, and automated dispatch notifications. Keep every party informed throughout the delivery lifecycle.
Powerful SMS API
Integrate messaging into your applications in minutes with our RESTful API, SDKs, and comprehensive documentation.
RESTful API
A clean, well-documented REST API for sending single messages, bulk campaigns, and managing contacts. JSON request/response format with comprehensive error handling and rate limiting. Supports both synchronous and asynchronous message submission.
SDKs & libraries
Official SDKs for Python, Node.js, Java, PHP, Ruby, Go, and .NET. Each SDK provides type-safe interfaces, automatic retry logic, and built-in webhook signature verification for delivery receipts and inbound messages.
Webhooks & callbacks
Real-time delivery receipts (DLRs), inbound message notifications, and status updates delivered to your application via configurable webhooks. HMAC signature verification ensures webhook authenticity and security.
SMPP protocol
For high-volume senders, we offer direct SMPP v3.4 connectivity with support for transceiver, transmitter, and receiver binds. Ideal for existing SMS platforms that already use SMPP for message submission and delivery.
Real-time delivery analytics
Comprehensive visibility into every message sent through our platform, from submission to final delivery.
99.2%
Delivery rate
Industry-leading delivery rates through intelligent routing and direct operator connections across all markets.
<3s
OTP latency
Average time-to-handset for priority OTP messages. Dedicated high-speed routes for authentication traffic.
5,000+
Messages/Second
Platform throughput capacity per account with auto-scaling to handle traffic spikes during campaigns.
190+
Countries
Global coverage with direct operator connections in every major market and intelligent routing in emerging markets.
Built-in regulatory compliance
Navigate the complex landscape of global messaging regulations with confidence. Our platform includes comprehensive compliance tools that adapt to regional requirements automatically.
GDPR compliance
Full General Data Protection Regulation compliance with consent management, data processing records, right-to-erasure workflows, and data residency controls for EU-bound messages.
TCPA compliance
Telephone Consumer Protection Act compliance tools including prior express written consent tracking, automated opt-out processing, time-of-day restrictions, and Do Not Call (DNC) list integration for US messaging.
Global regulations
Automatic adaptation to local messaging regulations in every country we serve. Sender ID registration, content filtering, opt-out keyword handling, and throughput limits are applied automatically per destination.
Compliance at every level
- Automated consent management and opt-out processing across all channels
- Sender ID pre-registration for markets that require it (India, Saudi Arabia, UAE, etc.)
- Content filtering and DLT template registration for Indian A2P traffic
- 10DLC campaign registration and management for US A2P messaging
- Full audit trail with message logs retained for regulatory compliance periods

