Short Message Service, or SMS, has emerged as one of the most efficient means for companies to connect with potential new consumers or maintain relationships with existing ones. With the use of bulk text messaging or bulk SMS software, you may send your consumers a lot of text messages directly to their mobile devices. SMS messaging appeals to marketers since it often has a considerably greater open rate than emails. There are many different bulk SMS services and bulk SMS providers available. When looking for a bulk SMS provider, some aspects to consider are API, pricing, and integrations. Use the table below to compare the top iPhone applications for sending bulk SMS messages.