$1 / month
- • One user
- • 1,000 exercises per month
- • Web app, API, and embed access
- • Additional credits available
$5 / month
- • One user
- • 10,000 exercises per month
- • Web app, API, and embed access
- • Additional credits available
$4 / user / month
- • Minimum 5 users
- • 10,000 pooled exercises per paid user each month
- • Centralized billing
- • Web app, API, and embed access
- • Additional credits available
Have different requirements?
If you need more than 20 users, a personalized version, or a custom adaptation for a book or larger project, contact us and we will help you find the right fit. We also support community organizations such as libraries and nonprofits.
Credit bundles
Need more exercises? Top up any account at any time — no subscription required. Automatic refills are available once you have an account.
$1
$5
$15
1 credit = 1 generated exercise, answer included. Failed generations and catalog lookups are free. Purchased credits stay valid for 12 months.
A credit or debit card is required to start your free trial. The subscription starts when your free trial ends and renews automatically every month until cancelled. Cancel anytime from your account, effective at the end of the billing period. See the Terms of Service.
Payments are processed by Paddle.com Market Ltd, our merchant of record. We do not store your card details.