SMS at scale,compliant by default.
Send and receive SMS messages at enterprise scale with compliance built in from the start. Two-way messaging, A2P traffic, short codes, and regulatory safeguards — all in one platform.
Every way your businessneeds to message
Whether you’re running automated campaigns, enabling real conversations, or building messaging into your platform, Smart Carrier covers every use case with compliance built in.
Two-Way Messaging
Enable real conversations between your business and your customers. Receive inbound replies, route them to agents or automated flows, and manage every thread in one place.
- Inbound reply handling and routing
- 10DLC and Short code Supported
- Webhook delivery for real-time events
- Opt-out and opt-in management built in
- Conversation threading and history
A2P Messaging
Application-to-Person messaging for automated notifications, alerts, reminders, and one-time passcodes. Built for high-volume, time-sensitive delivery at enterprise scale.
- 10DLC registration and campaign management
- 10DLC and Short code Supported
- High-throughput delivery pipelines
- OTP, alerts, and transactional messaging
- Carrier-compliant sending practices
Outbound Campaigns
Run large-scale outbound SMS campaigns for marketing, promotions, appointment reminders, and customer outreach — with built-in compliance safeguards at every step.
- Bulk sending via API or portal upload
- 10DLC and Short code Supported
- DNC scrubbing before send
- Delivery reporting and analytics
- Scheduling and send-time optimization
From number to deliveredmessage in seconds
Register Your Campaign
Register your brand and messaging use case for 10DLC or toll-free SMS. SmartCarrier.io guides you through the process to ensure carrier approval and protect deliverability.
Assign SMS-Enabled Numbers
Select local or toll-free numbers from your inventory and enable them for SMS. Numbers support both voice and messaging, so your inventory does double duty.
Compliance Checks Run Automatically
Before every send, your list is checked against DNC registries and opt-out records. Numbers that shouldn’t receive messages are suppressed automatically — no manual step required.
Send, Receive & Report
Messages go out, replies come in, and everything is tracked in real time. Delivery receipts, opt-out events, and reply routing are all available via webhook or the portal dashboard.
Everything your messagingplatform needs
High-Throughput Delivery
Send millions of messages without bottlenecks. Smart Carrier’s messaging infrastructure is designed for high-volume, time-sensitive delivery with consistent latency at scale.
Two-Way Reply Handling
Receive inbound replies in real time via webhook. Route responses to agents, CRMs, or automated workflows — keeping conversations connected across your existing stack.
Built-In Compliance
Opt-out management, DNC scrubbing, and TCPA safeguards run automatically on every message. Compliance is never an afterthought — it’s part of the send pipeline itself.
10DLC & Campaign Registration
Navigate A2P 10DLC registration with guided support from Smart Carrier. We manage brand and campaign registration to keep your messages carrier-approved and deliverable.
REST API & Webhooks
A full-featured REST API gives you programmatic control over sending, number management, opt-outs, and delivery reporting. Webhooks push real-time events to your platform instantly.
Delivery Analytics
Track delivery rates, opt-out trends, reply rates, and campaign performance in real time from the Smart Carrier portal — with full export for deeper analysis.
Messaging that protects your brand and yourdeliverability
The biggest threat to an SMS program isn’t the message — it’s what happens when compliance slips. Carrier filtering, opt-out failures, and unregistered traffic can kill deliverability overnight. Smart Carrier builds compliance into every layer of the send pipeline so you never have to worry about it.
Automatic opt-out enforcement — STOP, HELP, UNSUBSCRIBE all handled
DNC list scrubbing runs before every outbound send
10DLC registration support keeps A2P traffic carrier-approved
Consent and suppression records maintained for audit readiness
Carrier filtering defenses protect deliverability across all major networks
Brand and campaign registered with TCR
Federal & state lists checked before every send
STOP / HELP keywords handled automatically
Consent tracking and time-of-day restrictions
Registered traffic prioritized for delivery
Smart Carrier runs compliance checks inline with the message pipeline — not as a separate step you have to manage.
Avg message deliverability rate
Peak latency per message
Automatic opt-out enforcement
Platform uptime SLA
The right message,at the right moment
Appointment Reminders
Reduce no-shows with automated appointment reminders and two-way confirmations. Customers reply YES or NO and your system updates automatically — no agent required.
OTP & Verification
Deliver one-time passcodes and identity verification messages with low latency and high deliverability — critical for security-sensitive workflows and account authentication.
Transactional Alerts
Send order confirmations, shipping updates, payment receipts, and account notifications automatically. Transactional messages keep customers informed without agent involvement.
Marketing & Promotions
Run compliant outbound SMS campaigns for offers, promotions, and re-engagement. Built-in DNC scrubbing and opt-out management keep every campaign clean and deliverable.
Contact Center Follow-Up
Give contact center agents the ability to send follow-up messages after calls — survey links, confirmation numbers, or next steps — directly from their dialer workflow.
Enterprise Notifications
Send high-volume operational alerts, staff notifications, and system updates at enterprise scale. Reliable delivery infrastructure handles millions of messages without degradation.
Everything you need to know
Answers to the questions we hear most often from teams getting started with Smart Carrier messaging.
What is 10DLC and do I need it?
10DLC (10-Digit Long Code) is the carrier registration standard for A2P business messaging in the U.S. If you're sending automated or bulk SMS from a local number, you must register your brand and campaign. Smart Carrier guides you through the entire process.
Do you support two-way messaging?
Yes. Smart Carrier supports full two-way messaging — inbound replies are received in real time and delivered to your platform via webhook. You can route replies to agents, CRMs, or automated response flows.
How is opt-out management handled?
Opt-outs are handled automatically. When a recipient replies STOP, UNSUBSCRIBE, or similar keywords, they are immediately added to your suppression list and excluded from all future sends — no manual action required.
Can I use my existing numbers for SMS?
Yes. Any local or toll-free number provisioned through Smart Carrier can be SMS-enabled. If you have existing numbers, ask our team about enabling messaging on your current inventory.
What sending volumes do you support?
Smart Carrier's messaging infrastructure is built for enterprise-scale traffic. Whether you're sending hundreds or millions of messages, throughput scales with your campaign — with no degradation in delivery speed or reliability.
Is DNC scrubbing included for SMS campaigns?
Yes. Every outbound SMS campaign is automatically scrubbed against federal, state, and internal Do Not Call lists before messages are sent. Numbers on restricted lists are suppressed without any manual step.
Do you support short codes?
Yes, Short Codes are supported and the Smart Carrier team will guide you through the registration and turn up process.
Start messagingwith confidence.
Reliable SMS capabilities designed for enterprise-scale communications — with built-in safeguards to support deliverability, compliance, and two-way engagement from day one.
Ready to get started?
Talk to our team about setting up SMS for your business. From number selection to 10DLC registration and API integration — we’ll get you live fast.