What are some alternatives?
When comparing MacroDroid and Workflow, you can also consider the following products
Tasker - Tasker is an application for Android which performs Tasks (sets of Actions) based on Contexts...
Automate - Automate various tasks on your Android smartphone or tablet.
Trigger - Trigger is a time tracking app that helps you work collaboratively, track, organise and invoice...
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Llama - Phone going off at night? Annoying your colleagues at work? Get Llama!
DO by IFTTT - Now available in the IFTTT app