PBX Singapore

Best Corporate SMS Marketing

Boost Your Business with SMS Solutions

Boost engagement and sales with our efficient SMS marketing. Instantly reach your audience with tailored campaigns.
Ideal for any business, our Singapore SMS marketing handles alerts, campaigns, and secure logins.

All-in-One SMS Solutions

Two-Factor Authentication API

Enhance security with iSMS 2FA. Send one-time PINs via email to protect your web apps.

Reliable SMS Service

Count on iSMS for fast, reliable SMS delivery. Just ensure phone numbers are correct, and we handle the rest.

Mobile App SMS OTP

Easily send OTPs via our API to verify users' phone numbers. Quick setup after sign-up and verification.

One Click Subscription

Use U20.Me to create QR codes or links for easy customer sign-ups via connected forms.

Sub Account, Multi-users

Ideal for growing companies, sub accounts let sales agents manage their own SMS marketing credits.

Email to SMS

Ideal for growing companies, sub accounts let sales agents manage their own SMS marketing credits.

iSMS Global Coverage

iSMS provides SMS service in Malaysia, Singapore, Indonesia and Philippines. We are confident in providing you with the best and reliable SMS service in this region. Our SMS engine is capable to do even more for you as we are able to send SMS to most of the Telcos worldwide.

Why Choose Us?

2-Way SMS

Allow customers to reply to your SMS via a web form with unlimited reply length and response tracking.


Easy-to-use API supporting multiple languages. Use HTTPS methods for free with your iSMS account.

Free Demo Upon Request

Request a free demo to see how iSMS works before you decide. Contact us today!

Quick Step to Using iSMS

Start to interact with your customers now. With simple steps, iSMS provide you with a powerful tool that helps you with your business. See how our customer use iSMS to increase their sales and maintain valuable customer loyalty.

SMS Text Messages at Great Low Rates

SMSPrice Per SMS (SGD)Total Amount (SGD)
10 0000.043430
20 0000.042840
35 0000.0411435
50 0000.0402000
100 0000.0404000
300 000+Contact us for our special quote!
Don't Know What To Start With?

Contact Us

Request your free demo to discover how iSMS can transform your business communication.