The five low-code/no-code tools explored in this article are Twilio Studio, Airtable, Google Sheets, Zapier, and the Twilio Code Exchange. These tools offer various ways to send SMS messages without requiring extensive coding knowledge. Twilio Studio is a drag-and-drop tool that allows for simple to complex flows, while Airtable provides a platform with plugins and templates for automating tasks. Google Sheets uses Apps Script to automate workflows, but requires some programming knowledge. Zapier offers an orchestration engine for connecting events in other apps to actions like sending SMS messages. The Twilio Code Exchange provides code samples, including Quick Deploy options that require no coding, making it easy to get started with minimal technical investment. These tools are designed for various use cases, such as appointment reminders, transactional SMS, and broadcast SMS, and can be combined to address more sophisticated automation challenges.