[1] Quizlet was founded in October 2005 by Andrew Sutherland, who at the time was a 15-year old student,[2] and released to the public in January 2007.

[3] Quizlet's primary products include digital flash cards, matching games, practice electronic assessments, and live quizzes.

[5] Quizlet was founded in 2005 by Andrew Sutherland as a studying tool to aid in memorization for his French class, which he claimed to have "aced".

[16][17] Glotzbach announced in 2018 that Quizlet would be opening offices in Denver, Colorado in 2018, announcing "a big vision at Quizlet to provide the most intelligent study tools in the world, and our expansion into Denver, a city with incredible tech ingenuity, will help us more quickly build the next generation of learning tools used by students everywhere".

[24][25][26] Quizlet launched four additional AI powered features in August 2023 to assist with student learning.