


Duolingo Email Formats
Software Development • Pittsburgh, Pennsylvania, United States • 1001-2000 Employees
Duolingo Email Formats
Duolingo uses 5 email formats. The most common is {first name} (e.g., john@duolingo.com), used 80.6% of the time.
| Format | Example | Percentage |
|---|---|---|
{first name} | john@duolingo.com | 80.6% |
{first initial}.{last name} | j.doe@duolingo.com | 7.3% |
{first name}.{last name} | john.doe@duolingo.com | 6.8% |
{first initial}{last name} | jdoe@duolingo.com | 4% |
Key Contacts at Duolingo
Company overview
| Headquarters | 5900 Penn Avenue, Pittsburgh, PA 15206, US |
| Phone number | +14125676602 |
| Website | |
| SIC | 738 |
| Keywords | Product Management, Software Engineering, Product Design, Mobile App Development, Data Science, Machine Learning, Language Education, Language Certification, Language Proficiency Assessment |
| Founded | 2011 |
| Employees | 1001-2000 |
| Socials |
About Duolingo
Our mission is to develop the best education in the world and make it universally available. Duolingo is the most downloaded education app in the history of the App Store and in 2019 became the top-grossing education app worldwide. We set out to do something altogether different in the learning space. Learning a new language is hard; we believe it should be fun. We use bite-sized lessons that feel like playing a game to keep our learners motivated. Learning a new language can also be expensive, and because we believe it should be free, we made it so. Duolingo has been named to: BuiltIn's Best Places to Work (2023), Fast Company Best Workplaces for Innovators (2022), Fast Company 10 Most Innovative Education Company (2022), among others.
Employees by Management Level
Total employees: 1001-2000
Seniority
Employees
Employees by Department
Duolingo has 1,028 employees across 19 departments.
Departments
Number of employees
Duolingo Tech Stack
Discover the technologies and tools that power Duolingo's digital infrastructure, from frameworks to analytics platforms.
Security
JavaScript frameworks
Authentication
JavaScript libraries
Miscellaneous
Miscellaneous
Reverse proxies
Documentation
Marketing automation
JavaScript frameworks
Webmail
Frequently asked questions
4.8
40,000 users



