When founders start exploring workflow automation tools, they quickly encounter the concept of triggers and actions — the fundamental building blocks of most automation platforms. Understanding how trigger-based automation works, regardless of which platform is being used, is foundational knowledge for anyone designing automated workflows.

A trigger is an event that initiates an automated workflow — when a specific thing happens in one application, it starts a sequence of actions in the same or different applications. Common examples include: when a new form submission is received, send a confirmation email; when a new row is added to a spreadsheet, create a task in a project management tool. The action is what the automation does in response to the trigger. Together, triggers and actions are the logic of every automated workflow.

The power of trigger-based automation lies in the fact that complex, multi-step workflows can be built from simple if-this-then-that logic, without any programming. Most modern automation platforms provide pre-built connectors to popular business applications, making it possible to link tools in combinations that would previously have required developer time. Our guide to workflow automation covers how to design trigger-based automations and which platforms suit different needs.