5 free lookups. No credit card required.
The most common Building Stack email format is [first_initial][last_initial] (ex. jd@buildingstack.com), which is being used by 86.9% of Building Stack work email addresses. Other common Building Stack email patterns are [first_initial].[last] (ex. j.doe@buildingstack.com) and [first] (ex. jane@buildingstack.com). In all, Building Stack uses 4 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first_initial][last_initial] | jd@buildingstack.com |
86.9%
|
| [first_initial].[last] | j.doe@buildingstack.com |
6.5%
|
| [first] | jane@buildingstack.com |
3.3%
|
| [first_initial][last] | jdoe@buildingstack.com |
3.3%
|