Grammarly headquarters details
548 Market Street #35410
San Francisco
California
94104-5401
United States
2009
Location map
Open in Google MapsAll Grammarly office locations
| City | State / region | Country | Type |
|---|---|---|---|
| San Francisco HQ | California | United States | Headquarters |
About Grammarly
Grammarly (Private) is headquartered in San Francisco, California, United States. Founded in 2009, the company operates across 4 countries with approximately 987 employees worldwide.
Where is Grammarly's main office?
Grammarly's main headquarters office is located at 548 Market Street #35410, San Francisco, California 94104-5401. This serves as the company's primary corporate address and is home to its executive leadership team.
Grammarly regional offices
Beyond its headquarters in San Francisco, Grammarly maintains 9 offices across 4 countries. Regional offices span 4 countries.
Grammarly contact information
The main switchboard for Grammarly headquarters can be reached at 510-288-0518. For investor relations, visit grammarly.com/investor-relations.
What does Grammarly do?
Grammarly's mission is to improve lives by improving communication. Grammarly’s writing assistance technology is used by 50,000 teams and 30 million people every day.
Frequently asked questions
Where is Grammarly headquarters?
Grammarly's headquarters is located at 548 Market Street #35410, San Francisco, California 94104-5401, United States.
How many offices does Grammarly have?
Grammarly operates 9 offices across 4 countries as of 2026.
What is Grammarly's corporate address?
The official corporate address is 548 Market Street #35410, San Francisco, California 94104-5401.
When was Grammarly founded?
Grammarly was founded in 2009 and has grown to employ approximately 987 people worldwide.
What is Grammarly's phone number?
The main phone number for Grammarly headquarters is 510-288-0518.