5 free lookups. No credit card required.
The most common ResearchPlanner email format is [first_initial][last] (ex. jdoe@researchplanner.net), which is being used by 68.6% of ResearchPlanner work email addresses. Other common ResearchPlanner email patterns are [first] (ex. jane@researchplanner.net). In all, ResearchPlanner uses 2 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first_initial][last] | jdoe@researchplanner.net |
68.6%
|
| [first] | jane@researchplanner.net |
31.4%
|