
Gupshup
7.2#1 in phone verification softwareFree planFree planWebAPI
Visit

| Fact | Gupshup | LINK Mobility RCS |
|---|---|---|
| API | The WhatsApp API exposes a POST endpoint for sending text, image and other message types, with API-key authentication. | LINK describes its RCS API as RESTful and says customers can connect through API documentation, guides or sending platforms. |
| Founded | Gupshup identifies 2004 as its founding year and says it was born in India. | 2001 |
| Headquarters | Cupertino, California, United States | Oslo, Norway |
Gupshup suits marketing, commerce, growth, and customer support teams that want to automate conversations across multiple channels. It may also suit teams that need agent controls and human handoff for complex cases.
It suits businesses that want to send interactive customer messages, including retailers, travel providers, financial services and public-sector organizations. Teams should account for varying RCS availability and the opt-in requirement.