5 free lookups. No credit card required.
The most common GuardRails email format is [first] (ex. jane@guardrails.io), which is being used by 65.4% of GuardRails work email addresses. Other common GuardRails email patterns are [first][last_initial] (ex. janed@guardrails.io) and [first].[last] (ex. jane.doe@guardrails.io). In all, GuardRails uses 4 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first] | jane@guardrails.io |
65.4%
|
| [first][last_initial] | janed@guardrails.io |
22.8%
|
| [first].[last] | jane.doe@guardrails.io |
10.6%
|
| [first_initial][last] | jdoe@guardrails.io |
1.2%
|