Sub-Address Detection
Sub-addressing allows users to create variations of an email address using the plus sign, such as [email protected]. EasyEmailAPI detects sub-addressed emails, enabling better insights and smarter segmentation.
What sub-addressing means
Sub-addresses are often used to:
- Track where an email was shared
- Organize inboxes
- Filter incoming messages
While valid, they can reveal useful patterns.
How EasyEmailAPI detects sub-addresses
EasyEmailAPI identifies sub-addressing during validation and returns this information as part of the result.
This allows teams to apply custom logic based on their needs.
Practical applications
Sub-address detection is useful for:
- Marketing segmentation
- Abuse prevention
- Signup analysis
- Understanding user behavior
Benefits for teams
- Better segmentation
- Cleaner analytics
- More control over validation rules
- Improved insight into signups
When to use this feature
This feature is helpful if:
- You analyze signup behavior
- You run experiments or campaigns
- You want deeper email insights
Get started
Detect sub-addresses with EasyEmailAPI
Sub-address detection, API-first integration, and real-time results.
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