SMS API
Simplify messaging with Sinch SMS API
Grab the world's attention with powerful bulk SMS messages fuelled by a carrier-grade platform and a super network of 600+ direct carrier connections.
JOIN OVER 150,000 BUSINESSES, INCLUDING 8 OF THE 10 LARGEST TECH COMPANIES IN THE WORLD
Text anyone, anytime, anywhere
Limitless global scalability
Sending SMS globally? We've got deep local and international knowledge and premium customer support
Unbeatable engagement
Get instant attention and the highest reach, open and read rates on a channel customers already use
Best-in-class SMS delivery
With our enterprise-grade platform, we make sure you SMS messages always get through
Integrate SMS with a few lines of code
Reach your audience anywhere in the world with our intuitive messaging APIs and SDKs.
With over 600 direct carrier connections, 100% SMS reach and 100% platform uptime, the world's biggest brands trust Sinch.
We're #1 in mobile engagement, and it's no coincidence
Run at breakneck speed
Enjoy a fast, robust, and secure SMS API that scales with your needs.
Compliance? We're on it!
Engage customers wherever they are, secure in the knowledge that regulatory compliance is taken care of and customer data is safe at all times.
Safety first
Together with carriers, regulators, and industry bodies, we work actively to create a clean ecosystem and a fraud-free SMS future.
One-way and two-way SMS
One-way SMS is great for notifications! But if boosting customer engagement with two-way conversations is what you’re after, you’ve come to the right place.
Improved service levels and UX on a global scale
Thanks to a combination of Sinch SMS, Short Codes, and Long Numbers, TaskRabbit sends notifications and alerts to customers about everything and anything task-related that they need to know!
Communicate time-sensitive information to customers and employees
The challenge
of users
Millions
Send short bursts of information via SMS for maximum impact and readability
The solution
Millions of successful messages sent worldwide, improved service levels
The result
messages sent
36M
open rate
96%
Helping prevent fraud with two-way SMS
Nets relies on Sinch to help prevent fraudulent payment transactions while also providing a better user experience and ensuring a high level of security.
Communicate with cardholders quickly regarding suspected fraudulent transactions
The challenge
industry experience
50 yrs
Two-way communication – using SMS to support fraud service and maintain UX
The solution
A better user experience for cardholders and time savings for the banks
The result
digital identities managed
9.1M
card transactions handled annually
+8B
How Doctolib simplifies healthcare for millions with SMS
"We trust Sinch to handle our messaging needs, including high deliverability, smooth implementation, support, and data security."
Reduce no-shows for scheduled appointments
The challenge
message latency less than one second
95%
Reliable and compliant customer communications, powered by Sinch SMS API
The solution
More patients at their appointments, less administrative work for doctors, and more focus on excellent patient care
The result
SMS sent monthly
25M
SMS delivery rate
97%
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