Define named values, calculations, and option lists once and reuse them across every form field and node in a workflow.
Seven data types — Text, Number, Date, Boolean, Options list, Formula, and Constant, covering everything from a single value to a computed expression
Variable vs. Constant — a Variable can be updated as the workflow runs (e.g. via a Set Variable node); a Constant is locked at creation and never changes mid-run
Formula variables — compute a value from other variables or form fields, recalculated automatically whenever an input changes
Set Variable node — update a variable's value from anywhere in a workflow, so state can flow between steps without threading it through every node manually
Available everywhere — every variable is exposed to the Data Binding Popover under its own namespace, so any bindable field in Form Studio can reference it alongside form fields and node outputs
Search & count badge — the variables panel shows a live count and lets you search by name as the list grows
One consistent place to hold workflow-wide state, instead of re-deriving the same value in multiple places.