Clozemaster
Commercial services · Somerville, Massachusetts
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Products & Services
About Clozemaster
Clozemaster is language learning gamification through mass exposure to vocabulary in context. Great post-Duolingo app and useful for language learners of all levels. Free to sign up and play!
Its primary NAICS classification is 513210 (Software Publishers). Clozemaster is one of 418,710 Industrial & mechanical companies listed in Massachusetts.
Business Contact Information
- Website
- clozemaster.com
- linkedin.com/company/clozemaster
- facebook.com/clozemaster
- Address
- 240 Elm St, Somerville, Massachusetts, 2144, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 51Information
- 5132Software Publishers
- 513210Software Publishers
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7372Software Publishers
Company Details
- Employees
- 10 (6-10)
- Annual Revenue
- $3.8M ($1M-$5M)
Clozemaster: frequently asked questions
What does Clozemaster do?
Clozemaster is language learning gamification through mass exposure to vocabulary in context. Great post-Duolingo app and useful for language learners of all levels. Free to sign up and play!
Where is Clozemaster located?
Clozemaster is headquartered at 240 Elm St, Somerville, Massachusetts, 2144, United States.
How many employees does Clozemaster have?
Clozemaster has about 10 employees (the 6-10 range).
What is Clozemaster's annual revenue?
Clozemaster's annual revenue is estimated at $3.8M (the $1M-$5M range).
What industry is Clozemaster in?
Clozemaster is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 513210 (Software Publishers).
How can I contact Clozemaster?
Its website is clozemaster.com.
Largest companies in Massachusetts
Largest industrial & mechanical companies
Manufacturing sales in Massachusetts, 2026
In Massachusetts, Factur's 2026 study counted 32 manufacturing quotes worth $961K and 7 purchase orders over 12 months: 22% of quotes became orders, against 21% nationally. See the Massachusetts data.
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