GoHighLevel offers powerful SMS

https://www.scribd.com/document/767546550/The-Ultimate-Guide-to-CRM-Software-for-Small-Businesses-Boosting-Sales-and-Efficiency-207867

GoHighLevel offers powerful SMS and email communication tools that enable businesses to connect with their audience in real-time. Automate follow-ups and nurture leads effortlessly, ensuring your messages reach the right people at the right time