organization · fact
Grammarly founding date
As of October 31, 2026, Grammarly's founding date on the AsOf record is January 1, 2009, dated January 1, 2009, from a primary source (grammarly.com) and 2 further sources (zoominfo.com and channelnewsasia.com). The record holds 1 claim on Grammarly's founding date, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.
- current founding date
- January 1, 2009
Every dated value
| value | valid from | valid to | status | conf | sources | claim |
|---|---|---|---|---|---|---|
| 2009-01-01 | 2009-01-01 | valid | 4 sources for founding date 2009-01-01 | clm_B93E0B696EC7 |
Questions this record answers
- What is Grammarly's current founding date?