Can I branch a sequence on a condition?

Yes. A sequence is an ordered list of steps, and the step types go well beyond “send an email, then wait.”

The step types

  • Send email
  • Add delay for a fixed duration
  • Add delay until a specific time, such as the next day or next week
  • Add condition, which is the branching step
  • Move subscribers to another sequence
  • Add tags to the subscriber
  • Remove tags from the subscriber
  • Make the subscriber inactive

Because tag changes and sequence moves are steps, branching composes: a condition can tag someone, and that tag can enroll them somewhere else.

The sequences documentation covers each step type with examples.

The Add Step menu listing every sequence step type, including Add Condition, delays, tag changes and Move subscriber to sequence
The step palette in the sequence editor. Conditions, tag changes and sequence moves are all steps, which is what lets branching compose.

Four ways people enter a sequence

  1. Added manually
  2. Automatically when a tag is added to them
  3. Automatically when they match a segment
  4. Added through the Sequences API

The tag and segment triggers are what let one sequence hand off to another without you touching anything. Triggering a sequence from a segment covers those two in detail, including why a date-based “recently added” segment is usually unnecessary.

A pattern worth knowing

Onboarding that splits on engagement is usually built as: send the welcome email, delay three days, add a condition on whether they opened, then tag the two groups differently. The tags become segment membership, and the segments become the audience for everything downstream.

The condition step editor with a condition delay and settings for which email opening to test
A condition is evaluated after its own delay, so the behaviour you are testing for has time to happen.

Reusing a sequence

Sequences can be duplicated, optionally including their subscribers, which is the usual way to run a variant without rebuilding it. The documentation covers how parent and child sequences relate.


Trying to express logic you cannot see a step for? Tell us what it is.