Polar offers some free features and others for a low subscription fee. See here details:
|Storage||1 GB||50 GB||500 GB|
|Maximum captured web pages||250||Unlimited||Unlimited|
|Front/back AI flashcards||No||100/mo||250/mo|
|Cloze deletions AI flashcards||No||Yes||Yes|
We also offer student discounts and referral discounts. Reach out to us if you're student and want a discount. You also get a free month of Plus (Pro for existing Pro users) for every successful student referral. See details here.