products
Our products and services cover more than 200 countries and regions worldwide, transcending national borders and language barriers to connect with global customers in a warm and human-centric way.
International SMS
International Voice
Social Media Messaging
Global DID number
More
International SMS
Despite the ubiquity of the Internet of Things, international text messaging still holds an important position in the field of enterprises going global. With the characteristics of low cost, wide coverage and high open rate, overseas enterprises can immediately reach tens of thousands of potential users in the target market through short messages.
Learn more
International Voice
When expanding overseas business, international voice services are also a favored customer contact channel for enterprises going global. These enterprises can quickly connect to international voice services that are both high-quality and stable on a global scale, and achieve astonishing conversion rates.
Learn more
Social Media Messaging
Achieve marketing interaction and customer support through text messages, WhatsApp, etc., to help improve sales conversion.
Learn more
Global DID number
An elegant way to seamlessly connect global customers without the need for actual telephone lines, ensuring unobstructed communication. It supports two types of numbers: overseas local landlines and overseas mobile numbers, helping enterprises build global communication services flexibly, quickly, safely and at low cost.
Learn more
International SMS
International Voice
Social Media Messaging
Global DID number
High-Quality International Channel Resources
Platform security and stability
Simple and User-Friendly System Operation
High-Standard Service and Technical Support
advantage
Guided by the culture of innovation, win-win cooperation, trust, and pragmatism, Overfly continues to innovate and serves a broad range of customers to help them gain a competitive edge.
200
+
Supported countries and regions
2700
+
Where the server is deployed
360
+
Serving customers around the world

Our clients

It covers numerous fields including the Internet, finance, e-commerce, and more.
About Overfly
Overfly is an international communications company specializing in internet-based information services. Headquartered in Hong Kong, China, our core technical team brings over a decade of professional expertise in VOIP and SMS systems industry.