Features/Audience

Granular audience targeting without SQL queries

Send the right message to the right segment. Automatically group contacts into dynamic segments that update in real time as user behavior and attributes change.

Audience segmentation preview
Dynamic

Real-time list evaluation

Unlimited

Segment rule combinations

Instant

Audience size estimation

Capabilities

Engineered for developer velocity

Dynamic

Real-time membership

Contacts enter and leave segments automatically based on current attribute values and engagement history.

Engagement

Behavioral filters

Filter by contacts who opened in the last 30 days, clicked a specific URL, or bounced on previous campaigns.

Flexibility

Compound AND/OR rules

Combine demographic attributes, subscription tiers, and engagement thresholds with ease.

Workflow

How it works

01

Create a segment

Define membership criteria like tier == 'pro' and last_login > 14_days_ago.

02

Preview matching audience

Verify the calculated contact count and inspect sample profiles before saving.

03

Target in campaigns or triggers

Attach the segment to automated campaigns or API broadcast distributions.

Ready to build with Dynamic audience segmentation?

Join thousands of engineering teams delivering transactional and lifecycle email with blazing speed and zero downtime.