Best SMS Marketing Software for WHMCS

BulkSMS.com is a leading business messaging application which enables businesses to quickly and easily engage with their staff, stakeholders and customers.

ActiveCampaign is the platform of choice for intelligent marketing automation. ActiveCampaign is trusted by customers in over 170 countries to power their personalized marketing, transactional email, and one-to-1 CRM interactions. ActiveCampaign has the highest customer satisfaction rating in Marketing Automation, E-Commerce Personalization and Landing Page Builders on G2.com. It is also one of a few software solutions that have over 10,000 positive reviews. ActiveCampaign was also named the Top Rated E-Mail Marketing Software by TrustRadius. ActiveCampaignoffers a free trial.

MailerSend is a hassle-free transactional messaging service designed so that developers can integrate transactional email and SMS quickly and effortlessly into their stack. Intuitively designed so anyone can contribute, with a powerful sending infrastructure and flexible payment plans that empower you to scale your sendings quickly. With over a decade of deliverability expertise, and inbuilt email verification, you can rest easy knowing your sender reputation will remain intact. Plus, premium features including sender identities, dedicated IPs and priority support make for an advanced, comprehensive solution. Get started for FREE with 500 emails per month, then upgrade for as little as $7/month for up to 5,000 emails!