B Brainfy

Comparison · Knowt

A Free Knowt Alternative — AI Flashcards, Plus the Focus Tools

Knowt popularised free AI flashcards. Brainfy matches that — AI cards from your notes, PDFs, and photos — and adds a real spaced-repetition engine, a Pomodoro timer, and a weekly planner, with no ads and nothing locked behind a region.

Open Brainfy → All study resources

Brainfy vs Knowt at a glance

 BrainfyKnowt
AI flashcards from notes / PDF / imageYesYes
True spaced repetitionYes (SM-2 style)Limited
Study modesLearn, Test, Match, ClozeLearn, Test, Match
Pomodoro timer + weekly plannerBuilt inNo
AdsNoneSome, free tier
PriceFree (beta)Free, some gating

Where Brainfy goes further

Where Knowt genuinely leads

Knowt has a large, established community library of shared notes and sets, and a polished note-taking side built up over years. If you want a big public catalogue to browse, that depth is real. Brainfy has shared community decks too, but its library is younger — so it leans on letting you import what you already have (CSV, TSV, Anki plain text, Quizlet exports) and build the rest with AI.

Frequently asked questions

Is Brainfy free like Knowt?

Yes — free during beta with no deck caps and no ads. AI card generation, the study modes, and spaced repetition are all included.

Can I import my Knowt sets?

Yes. Export your set as text or CSV, then paste or upload it in any deck Cards tab — Brainfy auto-detects the separator. Anki plain-text and Quizlet exports work too.

Does Brainfy have spaced repetition?

Yes — a full SM-2-style scheduler with a four-button rating and a daily new-card cap, so you review only what is due each day.

What does Brainfy add that Knowt does not?

A genuine spaced-repetition engine, a built-in Pomodoro focus timer with session logging, a weekly study planner, a focus-aware coach, and a Cloze study mode — all free.

Does Brainfy work outside the US?

Yes. It is a web app with no region gating, so it works in any browser worldwide.

Explore more of Brainfy


Brainfy is built by Aihan Mifthas · Last updated 2026-05-31. Open Brainfy →