Reach every customer, right where they are
SemaHub is the SMS platform for OTPs, alerts, and campaigns — reliable delivery at scale, in 200+ countries, so your messages land and your customers act.
No credit card required · Start sending in minutes
Sent in seconds · 200+ countries
99.9%
Delivery uptime
< 2s
Average delivery
200+
Countries reached
Millions
Messages / day
Everything you need to message with confidence
Reliability, reach, and control in one platform — so your team can focus on the message, not the plumbing.
Land every message
A carrier-grade SMPP backbone with smart routing and delivery tracking, so your messages actually arrive.
Reach the world
Send to customers in 200+ countries with automatic encoding for any language, emoji, or alphabet.
Scale without limits
From your first OTP to millions of campaign sends a day — the same platform grows with you, no re-architecture.
Secure & compliant
Signed webhooks, scoped API tokens, and verified sender IDs keep your messaging trusted and on-brand.
One platform, every kind of message
Transactional or promotional, one-off or automated — SemaHub powers the messages that keep your business moving.
OTP & 2FA
Verify sign-ins and transactions with one-time codes that arrive in seconds.
Alerts & notifications
Keep customers informed with real-time account, security, and status alerts.
Marketing campaigns
Launch promotions and announcements that get opened and acted on.
Order & delivery updates
Confirmations and tracking that cut support tickets and build trust.
Appointment reminders
Reduce no-shows with timely, automated reminders and confirmations.
Customer re-engagement
Win back inactive users with personalized, well-timed nudges.
Messages that move your metrics
SemaHub isn't just delivery — it's engagement, retention, and revenue you can measure.
Seen in minutes
SMS is read faster than any other channel — your most important messages get noticed right away.
Measurable impact
Track delivery and engagement so you can prove ROI and double down on what works.
Fewer support tickets
Proactive updates and reminders keep customers in the loop and out of your inbox.
Simple pricing that scales with you
Transparent, usage-based pricing with no surprises. Start free, and only pay as your messaging grows.
- Start free — no credit card, no commitment.
- Usage-based pricing: pay only for what you send.
- Volume discounts as you grow, with no platform fees.
Pay as you go
Then a low per-segment rate that drops with volume. No monthly minimums.
Built for developers, too
A clean REST API, signed webhooks, and delivery tracking — everything your engineers need to ship in an afternoon.
Ready to reach your customers?
Start sending in minutes, or talk to our team about volume pricing and onboarding for your business.