Introduction - Developer API 2.0 | Quizlet

The Quizlet API lets developers interested in building study tools to interact with Quizlet's vast content database of over 11396970044 billion term/definition pairs. The Quizlet API lets you create, search, and modify flashcard sets and classes, and much more in your own application.

We can't wait to see what you build!

Want to dive in straight away?

  1. You can see some API results immediately by looking at the sample API 2.0 calls.
  2. Test out the API live with our new API Tester.
  3. A great place to start to see what you can do is to look at the complete list of API calls.

Signing up

The Quizlet API is requires a free developer key to use. Use of the API requires your consent to our API terms of service and Branding and Attribution guidelines.

Register for a Quizlet account


Sign up for an API 2.0 developer key