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Founded Year



Series C | Alive

Total Raised




Last Raised

$30M | 4 yrs ago

About Quizlet

Quizlet is a consumer learning brand operating in the education sector. The company provides innovative learning tools designed to inspire and empower both students and teachers. Primarily, Quizlet's services are utilized within the education industry. It was founded in 2005 and is based in San Francisco, California.

Headquarters Location

501 2nd Street Suite 500

San Francisco, California, 94107,

United States




Expert Collections containing Quizlet

Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.

Quizlet is included in 2 Expert Collections, including Unicorns- Billion Dollar Startups.


Unicorns- Billion Dollar Startups

1,228 items


Education Technology (Edtech)

2,840 items

These companies offer tech-enabled solutions that facilitate education and learning for people of all ages, from pre-K to adult and professional education.

Quizlet Patents

Quizlet has filed 2 patents.

The 3 most popular patent topics include:

  • computational linguistics
  • machine learning
  • natural language processing
patents chart

Application Date

Grant Date


Related Topics




Natural language processing, Computational linguistics, Machine learning, Artificial intelligence, Tasks of natural language processing


Application Date


Grant Date



Related Topics

Natural language processing, Computational linguistics, Machine learning, Artificial intelligence, Tasks of natural language processing



Latest Quizlet News

10 best education Android apps you should know

Nov 24, 2023

November 23, 2023 Today, society runs on smartphones, making it possible for people to access many useful mobile education apps. The way people obtain education has undergone a total transformation. Such apps provide a conducive platform for learning, which creates avenues enabling people to access and study even at home. This article discusses the 10 best education Android apps that every child and adult should be aware of. 1. Duolingo The most famous program of language learning, Duolingo, offers more than thirty types of course materials. The app has a game-based model where learning is enjoyable, with users earning points and moving through levels. Bite-sized lessons, interactive activities, and real-time feedback make it a perfect choice for both beginning and advanced learners. Regardless of whether you desire to find out how to speak in Spanish, French, German, or any other language, Duolingo is here for you. Advertisement Advertisement There is also Duolingo ABC, which allows one to learn languages at an early age of three to seven years. It helps kids learn about letters, phonics, and simple words through games. Duolingo ABC uses vibrant cartoons, interactive tasks, and rewarding mechanisms that assist children in developing effective reading and writing abilities. 2. Khan Academy: One of the best education Android apps It is a complete e-learning application comprising different topics such as mathematics, history, and science, among others. The app offers videos, drills, and tests to enable users to understand complicated ideas. In addition, Khan Academy’s material has been designed to suit students of different age groups and learning levels. It also offers Khan Academy Kids, an interactive app with educational material for preschoolers from the age of two years upwards. This child education app deals with themes on math, reading, language acquisition, and social-emotional aspects. The activities Khan Academy Kids offers include story-telling, interactive games, as well as video clips that will capture the interest of young children and cultivate the joy of learning through play. 3. Photomath: One of the top education apps for Android Some college students find math a difficult subject, and Photomath exists to assist them. Students facing difficulties in understanding math concepts cannot afford to miss this one. Users are able to access step-by-step solutions and explanations by simply pointing their cameras at a math problem. Photomath provides support on different math subjects, such as arithmetic, algebra, calculus, and many more. It is an effective learning and problem-solving instrument whereby learners understand key mathematics aspects better. Advertisement 4. Quizlet Quizlet is one of the most popular and versatile educational Android apps, where users can make, swap, or learn different flashcards. Quizlet boasts of a large number of user-created content on different subjects, thereby serving numerous questions. The app provides different learning modes, including games and quizzes and therefore, students find studying interesting and effective because it is fun as well. In addition, users may create study teams and engage with fellow learners, making the entire process enjoyable. Quizlet will come in very handy when revising vocabulary words, historical dates, and even scientific formulas. 5. TED TED is famous for its powerful, enlightening discussions that span almost every theme in existence. TED is among the top education apps that grant a chance to the users to listen to over ten thousand TED Talks by global thought leaders and experts from different fields. TED is a forum that presents ideas from science and technology, personal development, and even motivations that are bound to broaden your mind and raise some questions. Therefore, using a TED app allows you to stream these talks at any time or location and acquire information that is fun and straightforward. 6. Udemy One of the most used online platforms for learning nowadays is called Udemy, where it is possible to take any course you choose about anything possible. Udemy also has an app that gives you the chance to access the courses via an Android tablet, offering you the freedom to study whenever. If you want to learn something new, gain more information, or take up a new hobby, Udemy offers a class that’s perfect for you! The app provides an array of self-help lessons on different aspects, including web development, graphic design, photography, as well as personal finances. Advertisement 7. Coursera Like Udemy, Coursera gives numerous online academic courses from first-class colleges and organizations around the globe. You can enroll for special courses, download video lectures on your mobile device, and get certifications through the Coursera app. Coursera provides the highest quality education at your disposal, irrespective of whether you love computer science, business, humanities, or any other discipline. It offers an organized and intense learning experience that suits self-motivated learners. 8. Google Classroom Google Classroom is an app that makes work easier especially in classrooms where the teacher and student are involved. This is like a virtual classroom where teachers can post assignments, give comments, and interact with one another on discussions and other items of interest. Remote learning becomes more efficient and organized, with students able to access course material, submit assignments, and work with peers at their convenience. It smoothly works with other Google Apps, including Google Drive or Google Docs, among others, improving efficiency and cooperation. However, if you would prefer a more personalized approach to your assignment writing needs, you could always send your “ do my assignment for me ” request to academic experts from one of the leading services, such as CustomWritings, for high-quality assistance. 9. Wolfram Alpha Wolfram Alpha is one of the top education apps for Android that uses an artificial intelligence-based computational knowledge system that provides answers, explanations, and other types of information on virtually any question. Through solving intricate numerical queries and guiding on varied topics, Wolfram Alpha is an ideal assistant to learners, researchers, and inquisitive individuals. The app is versatile in mathematics, physics, chemistry, engineering, and many other subjects one can choose from. Advertisement 10. SoloLearn SoloLearn is among the best Android apps for education that present coding lessons, which are both useful to the starters and the experts. SoloLearn will assist you in learning some of the popular programming languages like Python, Java, C++, HTML, CSS, etc. The use of interactivity in the app includes lesson activities, code challenges, and quizzes that provide users with an experience of learning by doing. Another great thing about SoloLearn is that it has a community of learners through which members can get answers to some questions they have regarding their projects or participate in coding discussions. SoloLearn remains an excellent app for anyone who wishes to begin a career in programming as well as those who would just like to learn more about coding. Knowing the Best Android Apps for Learning Should Help You Conquer Your Academic Woes The education world changes every day, and educational Android apps are making their mark in changing how we learn. These 10-mentioned educational apps provide numerous subjects, learning methods, and interactive facilities to meet diverse teaching demands . Apps such as Duolingo for language learning and Khan Academy or Udemy for more comprehensive courses make knowledge acquisition fun and easy. These applications may come in handy for those students who want to do well academically or any person trying to enhance his or her education. Therefore, feel free to check out the top 10 Android educational apps for improving your learning and unleashing your potential. Advertisement

Quizlet Frequently Asked Questions (FAQ)

  • When was Quizlet founded?

    Quizlet was founded in 2005.

  • Where is Quizlet's headquarters?

    Quizlet's headquarters is located at 501 2nd Street, San Francisco.

  • What is Quizlet's latest funding round?

    Quizlet's latest funding round is Series C.

  • How much did Quizlet raise?

    Quizlet raised a total of $62M.

  • Who are the investors of Quizlet?

    Investors of Quizlet include General Atlantic, Owl Ventures, Union Square Ventures, Altos Ventures, Costanoa Ventures and 5 more.

  • Who are Quizlet's competitors?

    Competitors of Quizlet include YouMakr and 7 more.


Compare Quizlet to Competitors

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Brainscape is a company that focuses on providing a smart study platform in the education technology sector. The company's main service is an online application that allows users to create, find, and study flashcards, utilizing a spaced repetition system to optimize studying and memory retention. Brainscape primarily serves the education sector, including students, teachers, and professionals seeking to enhance their knowledge in various fields. It was founded in 2008 and is based in New York, New York.

Course Hero Logo
Course Hero

Course Hero offers an online learning platform with course-specific study resources contributed by a community of students and educators. It empowers students and educators to succeed through course-specific study resources and homework help. The company was founded in 2006 and is based in Redwood City, California.

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MarcoPolo Learning

MarcoPolo Learning produces educational media and curricula for schools and home learning. The company offers an internet-based curriculum for children's learning. The platform is developed by early learning professionals to teach essential language, math, science, literacy, and social-emotional skills. The company was founded in 2013 and is based in New York, New York.

Khan Academy Logo
Khan Academy

Khan Academy is a non-profit educational organization operating in the education sector. The company offers a wide range of online courses and lessons, covering subjects such as math, science, arts, humanities, economics, and computer programming, among others. These offerings are primarily targeted towards learners and students, as well as teachers and districts. It is based in Mountain View, California.

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Copy.AI develops an artificial intelligence copywriter that enables users to create marketing copy in seconds. It was founded in 2020 and is based in Memphis, Tennessee.


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