Grammarly headquarters details
- Street address
- 548 Market Street #35410
- City
- San Francisco
- State / region
- California
- ZIP / postal code
- 94104-5401
- Country
- United States
- Phone
- +1 510 288 0518
- Founded
- 2009
- Website
- grammarly.com
- linkedin.com/company/grammarly
Location map
Open in Google MapsAll Grammarly office locations
| City | State / region | Country | Type |
|---|---|---|---|
| San Francisco HQ | California | United States | Headquarters |
Showing the headquarters of 9 recorded locations. See every location in GraphIQ →
About Grammarly
Grammarly is headquartered in San Francisco, California, United States. Founded in 2009, the company has 9 recorded locations across 4+ countries and employs approximately 987 people worldwide.
Where is Grammarly's main office?
Grammarly's main headquarters office is located at 548 Market Street #35410, San Francisco, California 94104-5401, United States. This is the company's primary corporate address.
Grammarly regional offices
Beyond its headquarters in San Francisco, Grammarly has recorded locations in United States, Canada, Germany and Ukraine.
Grammarly contact information
The main switchboard for Grammarly headquarters can be reached at +1 510 288 0518. Official website: grammarly.com.
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.
Grammarly competitors & similar companies
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?
GraphIQ records 9 locations for Grammarly across 4+ countries, as of October 2026.
What is Grammarly's corporate address?
The corporate headquarters address is 548 Market Street #35410, San Francisco, California 94104-5401, United States.
When was Grammarly founded?
Grammarly was founded in 2009 and employs approximately 987 people.
What is Grammarly's phone number?
The main phone number for Grammarly headquarters is +1 510 288 0518.
How many employees does Grammarly have?
Grammarly has approximately 987 employees (GraphIQ estimate, 2026).