The Best Free Flashcard Apps for Students

A flashcard app does two jobs: it turns your notes, PDFs, and lectures into cards, and it schedules reviews so each card comes back right before you would forget it. Every pick below has a free tier you can use without a .edu email, and each covers a different use — practice tests, unlimited free sets, video-to-card conversion, Apple-only studying, equation cards, lecture recording, active-recall drills. Two things make this list different from most roundups: every price and limit here traces to a source we can point at, and where a number only exists in an app-store listing or a third-party report, we flag it instead of stating it as fact. Three of these apps were built by founders who were still in school.

None of these deals has been through our official-page check yet — each is marked Not yet verified below. Catalog last changed 2026-09-07 · how we verify.

ToolStudent dealVerified
QuizletFree tier + Plus discountNot yet verified
KnowtFree tier + 15% student discountNot yet verified
TheaFree for studentsNot yet verified
NotesXPFree tier + affordable ProNot yet verified
MindomaxPremium free until 2028Not yet verified
BrainDenFree tier, no card neededNot yet verified
FlashRecallFree tier + paid PremiumNot yet verified

Quizlet Best for practice tests before an exam

Its free tier includes practice tests alongside flashcards and basic study modes — true to its origin, since 15-year-old Andrew Sutherland built it to study for a quiz (TechCrunch) — with Plus (~$7.99/mo) adding ad-free use, offline access, and unlimited AI study modes.

Quizlet — official site screenshot

Flashcard app with practice tests and AI study modes built from your notes; Plus adds ad-free, unlimited AI use.

The deal: Free tier · Plus ~$7.99/mo Not yet verified

Knowt Best for unlimited free flashcard sets

The free Basic plan gives unlimited flashcards and notes plus millions of pre-made sets to browse with no credit card; verified students get 15% off paid plans, and the company was founded by two enrolled Rutgers students.

Knowt — official site screenshot

Flashcard maker with unlimited free sets, millions of pre-made ones to browse, and a Kai AI chat; 15% off for students.

The deal: Free tier · Ultra $24.99/mo or $149.99/yr Not yet verified

Thea Best for turning lecture videos into cards

It converts handwritten notes, PDFs, lecture videos, or a pasted YouTube link into flashcards, quizzes, summaries, and practice tests, and its pricing page currently says students use it free — its founder began building it as a high-school junior.

Thea — official site screenshot

Its founder began building it as a junior in high school.

Study app that turns lecture videos or a pasted YouTube link into flashcards and practice tests, free for students.

The deal: Free tier · ~$10/mo ($40/yr) Not yet verified

NotesXP Best for studying on iPhone, iPad, and Mac

It turns textbook photos, PDFs, and lecture recordings into notes, flashcards, quizzes, and mind maps on Apple devices only, with a free tier that needs no account, shows no ads, and syncs automatically over iCloud (Pro is $9/mo or $59/yr in-app).

NotesXP — official site screenshot

Apple-only study app turning textbook photos and lecture recordings into notes and mind maps, free tier, Pro $9/mo.

The deal: Free tier · Pro $9/mo · $59/yr Not yet verified

Mindomax Best for equation-heavy courses

Its Premium plan — currently free for everyone until 2028 as a launch promo — includes a LaTeX editor for equation cards, card generation from PDFs, audio, and images, 450,000+ ready-made cards, and spaced-repetition scheduling across web, iOS, Android, and Mac.

Mindomax — official site screenshot

Spaced-repetition flashcard app with an AI tutor and 450,000+ ready-made cards, Premium free for everyone until 2028.

The deal: Free tier · Premium free until 2028 (~$5.99/mo after) Not yet verified

BrainDen Best for the Feynman study method

It records lectures and turns PDFs, videos, audio, and photos into AI notes, flashcards, quizzes, and mind maps, then reviews them with spaced repetition and a Feynman study mode — free to start with no card, though the free plan includes only around 3 recordings.

BrainDen — official site screenshot

Lecture recorder that generates AI notes, flashcards, and quizzes, with a Feynman study mode; free to start, no card.

The deal: Free tier · Pro ~$20/mo (~$100/yr) Not yet verified

FlashRecall Best for active-recall drilling

It builds AI flashcards from notes, PDFs, photos, audio, and YouTube links and drills them with spaced repetition and active recall on iOS and the web, with an ongoing free tier it positions as the alternative to competitors' student discounts.

FlashRecall — official site screenshot

Flashcard app for iOS and web that drills AI-made cards by active recall, ongoing free tier, Premium adds offline use.

The deal: Free tier · Premium ~$15/mo (~$80/yr) Not yet verified

The rest of the catalog

Those are the 7 picks for this list. The full catalog runs to 68 deals across coding, writing, research, studying, design, and productivity.

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