Kardsai

KardsAI is an AI-powered flashcard maker for students, language learners, and self-directed learners who want to turn study material into ready-to-review decks fast across iOS, Android, and the web.

Key capabilities include:

• AI flashcard generation from PDFs, pasted text, prompts, images, PowerPoints, and handwritten notes, plus CSV/Excel import for existing cards (free limits include 3 PDF pages or 2,000 words of text; Pro supports up to 50 PDF pages)
• Spaced repetition to support long-term retention, with progress tracking and motivating notifications (including random questions)
• Multiple study modes, including flashcards, quizzes (multiple choice, true/false), and word matches, with offline access for studying anywhere
• Deck sharing for friends and a community library of pre-made decks; cards can be customized, including adding images

Pricing: Freemium. Free plan ($0). Pro Monthly ($5.99). Pro Yearly ($29.99 to $34.99).

Notable for its AI-first, mobile-first workflow that generates decks directly from files or prompts, reducing manual card entry and supporting collaborative study through deck sharing and community content.