Built-In Email Format

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The most common Built-In email format is [first].[last] (ex. jane.doe@builtin.com.co), which is being used by 40.0% of Built-In work email addresses.

Other common Built-In email patterns are [first] (ex. jane@builtin.com.co) and [first][last] (ex. janedoe@builtin.com.co). In all, Built-In uses 9 work email formats.

Built-In Email Formats and Examples

Email Format	Example	Percentage
[first].[last]	jane.doe@builtin.com.co	40.0%
[first]	jane@builtin.com.co	20.0%
[first][last]	janedoe@builtin.com.co	10.0%
[first_initial][last]	jdoe@builtin.com.co	10.0%
[last]	doe@builtin.com.co	5.0%
[first][last_initial]	janed@builtin.com.co	5.0%
[first_initial].[last]	j.doe@builtin.com.co	5.0%
[first]_[last]	jane_doe@builtin.com.co	3.0%
[first]-[last]	jane-doe@builtin.com.co	2.0%