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Knowt
✓ verifiedFreemium
Free Quizlet alternative with AI study tools: flashcards, lecture recording, and PDF/video summaries for students and schools.
5.3M visits/mo
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Astra AI
✓ verifiedFreemium
AI tutor for school and university subjects with step-by-step help, exam prep, oral/mock exams and flashcards.
4.4M visits/mo1.7K saves
Pricing
No public pricing
School/district license: from $2.75/student
No public pricing
Free trial available
Core features
- ✦Provides accurate answers to questions in seconds using AI technology.
- ✦AI lecture recorder that produces notes and flashcards
- ✦Flashcards with unlimited learn mode
- ✦AI PDF and YouTube summarizers
- ✦Voice tutoring and podcast generation
- ✦Notes-to-active-recall study guides
- ✦School and district licensing with privacy agreements
- ✦Step-by-step subject explanations
- ✦Photo-based math problem solving
- ✦Oral and mock exam practice with grading
- ✦Personalized study plans
- ✦Flashcards from uploaded notes
- ✦Coverage of many subjects, user-created subjects
Use cases
- →Assisting students in tests and exams by providing quick and accurate answers.
- →Studying for tests and exams
- →Turning lecture recordings into study material
- →Summarizing long readings and videos
- →Schools consolidating multiple study tools
- →Prepare for school or university exams
- →Get help understanding tough concepts
- →Practice oral exams out loud
- →Study from your own notes
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