Monthly
€9.99per month
Renews automatically per month until canceled.
AI browser app
Cardz
Turns selected text into editable flashcards and exports them as CSV.
One product, one plan, one direct Stripe-hosted checkout.
2 current direct-purchase plans shown.
What it does
A clearer way to use Cardz.
Cardz turns selected text into editable flashcards. Review and adjust each card before exporting the finished set as CSV.
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Turn a passage into study cards.
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Edit generated questions and answers.
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Export a deck as CSV.
Direct purchase
Choose your Cardz plan.
Prices come from the verified catalog. Taxes and the exact total are shown on Stripe before payment.
Yearly
Best value
€99.99per year
Renews automatically per year until canceled.
Monthly and yearly subscriptions renew until canceled. This AI app has no lifetime plan. Taxes and the final total are shown on Stripe before payment.
Clear by design
Every plan stands on its own.
Choose one plan
Each Buy button names the exact product, price and billing term before checkout.
Renewal is explicit
Recurring subscriptions and one-time payments are labeled before Checkout opens.
Restore from account
Confirmed access and billing controls remain available through the same OptiFlowz account.