Use your own mobile phone as a SMS Gateway.
Simple API. £5 per month.

SMS Runway is the ultimate SMS API for developers who need a reliable and efficient way to send SMS messages from their mobile phones. With SMS Runway, you can easily integrate SMS messaging into your app or website using a simple and straightforward API. Whether you need to send notifications, alerts, or updates, SMS Runway makes it easy to get your message to your users. With its fast and reliable delivery, you can be sure that your messages will reach your users in no time. Say goodbye to complicated SMS integrations and hello to SMS Runway - the ultimate SMS API for developers