sms-ocean offers a robust and reliable messaging suite designed to support every stage of your business communication. Whether you're sending transactional alerts, running high-volume promotional campaigns, or delivering time-sensitive OTPs, our platform ensures fast, secure, and scalable delivery. With support for both domestic and international messaging, customizable sender IDs, and smart automation tools, sms-ocean empowers you to connect with your customers effectively—anytime, anywhere. From startups to enterprises, we provide the flexibility and performance you need to drive real engagement and measurable results.

At sms-ocean, we secure every SMS with AES-256-GCM encryption—the same standard trusted by banks.
Simply put: Your messages and numbers stay 100% private.
Both your message content and recipient numbers are encrypted, so no one can intercept or view them.
Messages can’t be altered or tampered with in transit.
Even we cannot see your numbers or message content—only you and your recipients can.

Our developer-friendly APIs help you integrate SMS capabilities directly into your apps, websites, or systems—securely and seamlessly.
API Features

Turn simple messages into meaningful conversations and powerful campaigns with sms-ocean’s marketing toolkit.
Features for Engagement

sms-ocean supports a wide range of messaging types, including transactional alerts, promotional campaigns, OTPs (One-Time Passwords), service notifications, and international messages—all with high delivery rates and fast turnaround.