A breakdown of the 3.5K+ companies running Grammarly.
Top industries
Information technology and services852
Professional and business services793
Education and training429
Financial services245
Industrial and manufacturing180
Media and telecommunications150
Not for profit128
Health and wellness123
No industry recorded: 160
Company size
1–10379 (12%)
11–50543 (17%)
51–250885 (27%)
251–500376 (12%)
501–1,000229 (7%)
1,001–5,000419 (13%)
5,001–10,000151 (5%)
10,001+278 (9%)
Share of companies with a recorded size, by employees.
No size recorded: 315
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Market insights
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Frequently asked questions
About the Grammarly data on this page.
How many companies use Grammarly?
Firmable holds confirmed Grammarly detections for 3,575 distinct companies, 358 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Grammarly?
Cascade Energy, Veritas Capital and Kent School are among the most prominent in the current set.
What industries use Grammarly?
Information technology and services, professional and business services and education and training lead the set, across 19 industries in total.
What size companies use Grammarly?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Grammarly users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
358 companies were confirmed in the last 90 days. Last detection 20 September 2026.
