A Quizlet and Knowt alternative built on your course material

Silas turns your own lecture slides and readings into flashcards and practice quizzes, then answers your follow-up questions with citations to the page. Export any deck to Quizlet or Anki.

Silas vs. Quizlet & Knowt

FeatureSilasQuizlet & Knowt
Where cards come fromGenerated from your own slides, readings, and course filesYour own sets, shared sets, and AI from uploaded notes
Ask questions about the materialFull chat with Claude, Gemini, and GPT, cited to the pageQuizlet retired its Q-Chat tutor in 2025; Knowt’s AI tutor is on Ultra
Practice testsMultiple choice, true/false, and short answer with explanationsPractice tests; Quizlet Plus caps them at 3 a month
PriceFree plan; Student $10/monthQuizlet Plus from $35.99/year; Knowt Ultra $24.99/month

Quizlet and Knowt details are based on their public pricing and help pages as of October 2026 and may change.

When Silas is the better fit

Flashcard apps are great for drilling. They are less helpful when you do not understand a card yet. In Silas the deck and the source material live together: when a card does not make sense, ask why and get an answer from your own notes, cited to the slide.

Start with flashcards from lecture slides, test yourself with a quiz generated from a PDF, or connect Canvas so your course files are already there.

Frequently asked questions

What is the best Quizlet alternative for studying my own notes?

If you want cards made from your own course material rather than shared sets, use a tool that reads your files. Silas generates flashcards and practice quizzes from your slides and readings and can answer follow-up questions about them, with citations to the page.

How does Silas compare to Knowt?

Knowt focuses on flashcards and notes, with AI features on its paid Ultra plan. Silas is a full AI assistant for your documents: flashcards and quizzes are one part, alongside cited Q&A across your whole library, LaTeX, literature review workflows, and Canvas sync.

Can I move my Silas flashcards into Quizlet or Anki?

Yes. Every deck can be copied or downloaded as CSV, which Quizlet and Anki both import. Keep studying in the app you already use.

Does Silas have spaced repetition?

Not yet. In Silas you study a deck in rounds, repeating the cards you missed. For long-term spaced repetition, export the deck to Anki.

Is Silas free for students?

There is a free plan with a small document library. The Student plan is $10/month for 250 documents, every AI model, and Canvas, Google Drive, and Microsoft 365 sync.

Study from your own material

Flashcards, quizzes, and cited answers. Free to start.

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