stars 1 stars 2 stars 3

The most common 21b email format is [first] (ex. jane@21b.app), which is being used by 94.1% of 21b work email addresses.

Other common 21b email patterns are [first].[last] (ex. jane.doe@21b.app) and [last] (ex. doe@21b.app). In all, 21b uses 7 work email formats.

21b Email Formats and Examples

Email Format Example Percentage
[first] jane@21b.app
94.1%
[first].[last] jane.doe@21b.app
5.9%

Top 21b Employees

View Similar People
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users