5 free lookups. No credit card required.
The most common Serotonin email format is [first] (ex. jane@serotonin.io), which is being used by 93.3% of Serotonin work email addresses. Other common Serotonin email patterns are [first].[last] (ex. jane.doe@serotonin.io). In all, Serotonin uses 2 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first] | jane@serotonin.io |
93.3%
|
| [first].[last] | jane.doe@serotonin.io |
6.7%
|