The cheapest bulk SMS provider in the United States is MessageBird, which sends bulk SMS for less than one cent per message. In the United Kingdom, ClickSend is the cheapest bulk SMS provider, with a cost of less than one cent per message.However, prices will vary depending on various factors. For example, the price will change depending on if you choose a longcode or shortcode number, or if you would like a dedicated number. Additionally, most SMS messages are limited to 160 characters. If your message exceeds that amount, your messages will be sent in multiple parts, thus increasing the price for a single communication.When it comes to choosing a bulk SMS service, it’s important to consider quality as well as price. Ringover’s bulk messaging service has an easy-to-use interface that’s accessible from any electronic device. You can effortlessly track each conversation, so a customer will never fall through the cracks. We’re constantly improving our bulk SMS service with customer-requested features to make sure you have everything you need for your business.