Build Precise Audiences with Custom Data Segmentation

Create highly specific customer segments using your own data. Clerk.io’s custom data segmentation unlocks deeper targeting and personalization.

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Build Precise Audiences with Custom Data Segmentation

Why Custom Data Segmentation Matters

Standard segmentation only goes so far. Many brands have valuable customer data that doesn’t fit neatly into predefined categories.

Custom data segmentation allows you to use your own attributes, signals, and metadata to build more accurate and meaningful audiences.

Key benefit: Custom data segmentation ecommerce enables deeper targeting based on the data that matters most to your business.

How It Works

Segmentation Using Your Own Attributes

  • Custom Fields — Segment customers using custom attributes and tags.

  • Flexible Rules — Combine multiple data points into precise segments.

  • Dynamic Updates — Segments update automatically as data changes.

Clerk.io allows you to ingest and use custom customer data alongside behavioral and transactional signals.

Use Case: Segmenting Beyond Standard Metrics

An ecommerce brand tracks customer preferences, loyalty levels, and demographics.

Without custom segmentation, these insights remain unused.

With custom data segmentation, the brand creates targeted experiences based on real customer attributes.

Comparison: Clerk.io vs Klaviyo vs Emarsys

<div class="comparison-table-card"><table class="comparison-table"><thead><tr><th>Feature</th><th>Clerk.io</th><th>Klaviyo</th><th>Emarsys</th></tr></thead><tbody><tr><td>Custom data segmentation</td><td>Yes — supports custom attributes.</td><td>Yes — custom profile properties.</td><td>Yes — advanced custom segmentation.</td></tr><tr><td>Flexibility</td><td>Highly flexible rule creation.</td><td>Profile-based rules.</td><td>Enterprise-grade rule logic.</td></tr><tr><td>Activation use cases</td><td>Personalization and recommendations.</td><td>Email and marketing campaigns.</td><td>Cross-channel campaigns.</td></tr></tbody></table></div>

Frequently Asked Questions

What is custom data segmentation?
It allows you to segment customers using your own custom attributes and data fields.

What kind of data can be used?
Demographics, preferences, loyalty indicators, and other custom attributes.

Do custom segments update automatically?
Yes. Segments remain dynamic as underlying data changes.

Can custom segments be reused across features?
Yes. They can be activated across personalization and marketing use cases.

Segment with Your Own Data

Use custom data segmentation to create more precise audiences and deliver smarter personalization with Clerk.io.

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