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Review · Learning

Knowt review

A free flashcard and notes app that turns notes, PDFs and videos into flashcards and practice tests, with a free Learn mode.

By the HearSmart research desk · Updated November 12, 2026

Performance (40%)
8.5
Ease of use (25%)
9.0
Value (35%)
8.9

Knowt is the strongest free option for students coming from Quizlet. Its app store listing says one click turns notes into flashcards, and the AI can summarize lecture videos and draft cards on the key points. Practice tests come from any note, PDF or video, and Learn mode is free with unlimited rounds, alongside Practice Test, Match and Spaced Repetition modes. You can also bring in existing sets from Quizlet. The free plan covers unlimited file creation, live collaboration and storage and lets you browse 5 million shared resources, which is enough for most high school courses. Ultra costs $7.99 per month billed upfront at $95.99 a year, or $24.99 month to month, and adds an ad-free experience, AI summaries of PDFs, videos, images and PowerPoints, lecture recording summaries, an AI podcast generator, an AI voice tutor and full AP, SAT and ACT prep. Be careful with the monthly plan: it costs three times the yearly rate, and refunds are limited to 24 hours after a charge.

Who it is for

high school and AP students who want a free Quizlet-style app

Price

Free plan; Ultra is $7.99 per month billed yearly ($95.99) or $24.99 month to month.

Ultra - Annual $7.99 per month Billed upfront for $95.99
Quoted from the vendor pricing page on November 12, 2026.

Key features

  • One click turns your notes into flashcards
  • Practice tests from any note, PDF or video
  • Free Learn mode plus Practice Test, Match and Spaced Repetition modes
  • Imports sets from sites like Quizlet
  • Free AP exam study guides, flashcards and practice tests

Strengths and weaknesses

  • Strength: Free plan covers unlimited file creation, live collaboration and storage
  • Strength: Learn mode is free with unlimited rounds
  • Strength: Ultra adds an AI voice tutor and lecture recording summaries
  • Weakness: Monthly Ultra costs $24.99, three times the yearly rate
  • Weakness: Refunds only within 24 hours of purchase or renewal
  • Weakness: Free plan shows ads

Key facts

  • Free plan: Yes, unlimited file creation and storage
  • Paid from: $7.99 per month billed yearly
  • Monthly plan: $24.99 per month
  • Users: 6,500,000 users, per its pricing page
  • Platforms: Web and mobile app

Where it ranks

Knowt is No. 2 in our Best AI Flashcard Makers verdict.

Alternatives we scored

Visit knowt.com · Questions or corrections: editorial@hearsmart.org