Harness the power of SMS communications
Robust SMS APIs
99.99% availability, and super-fast response rate of 5ms or less.
Our technology allows growing any communication channel, without limits.
For clear, transparent, precise and actionable insights.
Advanced features for scalable SMS messaging
Send and validate OTPs
Send trusted messages with vSMS
Verified SMS (vSMS) adds sender verification and enhanced branding to your business text messages, making them safe and more trustworthy for your customers.
Brands using vSMS got a double-digit lift in key performance metrics across the customer journey.
Learn more about Kaleyra SMS
Receive a personalized quote based on your volumes
Proven Communications Technology