Connecting the World
Empowering Communication
Horex is a Hong Kong-based communications technology company providing global SMS and voice solutions to enterprise clients — an efficient, secure and scalable cloud communication platform for seamless connectivity.
Enterprise-grade global SMS and voice services, built to make sure your message arrives.
Global application-to-person messaging that reaches every user with precision.
Automated voice calls in multiple languages, so critical messages always get through.
High-security verification codes and two-factor authentication that protect every account.
Reach target audiences at scale with personalized content and campaigns.
Powerful APIs and multi-language SDKs that make integration fast and painless.
A professional team on call around the clock to keep your business running.
Technology innovation that helps enterprises connect without borders and break down communication barriers.
Services covering 200+ countries and regions — truly connect with the whole world.
Low-latency delivery over a globally accelerated network. Never miss an opportunity.
End-to-end encryption aligned with international security standards.
Multi-language SDKs and complete docs, ready for any development environment.
Proven scenarios across finance, e-commerce, SaaS and the public sector.
Real-time order confirmations, logistics updates and promotions that lift retention.
Activation, renewal reminders and anomaly alerts across the full user lifecycle.
Efficient official notices, emergency broadcast and internal information delivery.
A developer-first platform with powerful APIs and multi-language SDKs.
Clean, powerful interfaces for SMS and voice sending.
Multi-language SDKs with complete developer documentation.
Track sending status to keep every campaign accountable.
A professional team that keeps your business stable.
SMS needs no app install and no internet connection on the recipient side, so your message is delivered and seen reliably — ideal for OTP, alerts and critical notices.
200+ countries and regions worldwide, with routing adapted to each market's operator requirements for reliable delivery.
Yes. Our REST API and multi-language SDKs connect to your app, CRM or website to automate OTP, alerts and notifications.
Yes. High-security verification codes, transaction alerts and system notifications are core use cases, delivered with end-to-end encryption.
Yes. Real-time delivery-status tracking lets you keep every send and campaign accountable.
Pricing is tailored to your volume and destination markets. Contact our team and we'll put together a plan that fits your scenario.
Tell us about your scenario — our team will get back to you shortly.