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Three sending modes
for developers & brands
OTP
Send one-time passwords for login, signup, and verification — with your own message template and sender ID.
SMS
Plain transactional or marketing messages — order updates, alerts, and promos — up to 160 characters per message.
OTP + SMS
Use one app for everything — OTP and SMS share the same keys, sender IDs, and quota. Mix and match as you grow.
Start sending in minutes — no paperwork
No commercial registration and no tax card. Send right away using a sender ID registered under our name. You also get a full dashboard and a ready Postman collection, so you go live in minutes.
- No commercial registration or tax card required
- Send under our registered sender ID
- Full dashboard to manage apps, keys & usage
- Ready-made Postman collection — test in minutes
Built for brands — send discounts, promos, and updates to your customers in seconds
Messaging solutions for every industry
Use ZADX SMS across every sector — reminders, promotions, alerts, and exclusive offers your customers actually read.
E-commerce
Confirm orders, push tracking links the moment a parcel ships, and win back abandoned carts with a single message.
Retail
Alert shoppers to deals and flash sales, launch new arrivals, and reward regulars with exclusive discount codes.
Food & Beverage
Confirm reservations and delivery orders, announce new menu items, and send daily offers to your regulars.
Healthcare
Cut no-shows with appointment reminders, and deliver results and sensitive alerts behind a secure verification code.
Health & Beauty
Manage session bookings, remind clients of upcoming visits, and launch seasonal packages and event offers.
Fitness
Remind members of classes, flag expiring memberships, and drive renewals with members-only offers.
Hospitality
Confirm bookings, send check-in details, and treat guests to tailored stay offers.
Travel & Tourism
Keep travelers posted on schedules and changes in real time, and suggest destinations and deals for their next trip.
Real Estate
Share new listings the moment they go live, schedule viewings, and follow up with interested buyers right on time.
Automotive
Remind customers of scheduled servicing, announce new model arrivals, and send exclusive service offers.
Telecommunications
Send bundle-usage and renewal alerts, launch new plans, and secure logins with instant verification codes.
Up and running in three simple steps
Real feedback from real customers
Messages our customers sent us on WhatsApp — about fast OTP delivery, easy API integration, and a dashboard that just makes sense.
- Fast delivery
- Easy API integration
- Clear dashboard
- Great support
Hooking up the API was simple and quick — it took no time at all. The SMS service is excellent and stable. Thanks for the professionalism.
Lightning-fast OTP delivery and excellent technical support. You've made our work so much easier — wishing you continued success ❤️
The service is excellent.
We tried the service and honestly, the OTP is really fast, and the API integrated with our system easily, no complications.
The dashboard is very clear and easy to use, and that made a big difference for us in keeping track of our messages.
Honestly, the service has saved us time and effort, especially since the API integration is easy and the response is very fast.
The best dashboard I've used for sending SMS. Everything is clear and the speed is excellent — an excellent experience by every measure.
Honestly, one of the best things about the service is how easy the API is to integrate. The OTP is fast and there are no sending issues.
The service is excellent and the technical support is outstanding. Honestly, I'll be recommending you to all my colleagues.
The service has been excellent so far. The dashboard is very well organized and easy to work with, and messages arrive quickly.
And thanks for this great API documentation — and the dashboard is superb.
Honestly, the service is excellent. The OTP arrives fast and the dashboard is easy and very clear.
So far everything is great, and we'll keep working with you for the long run. Our tech lead will be renewing our top-up with you.
The service is great. We're still in the testing phase so we're not using it heavily yet, but we're going to production soon. No issues at all — thank you.
Quotes translated from the original Arabic messages.
Frequently Asked Questions
No. You can start sending right away using a sender ID registered under our name — no paperwork required.
OTP mode is built for verification codes with a template and the
/otp/send endpoint. SMS mode sends plain transactional or
marketing messages up to 160 characters via /sms/send. You
can use both from the same app.
Pick the plan that fits and contact us. We create your account, set up your app, generate your API key and secret, and prepare your sender ID — then send you your credentials. From there you just call our REST API, and a ready Postman collection lets you test in minutes.
