English with natural audio and spaced repetition

Learn English one card at a time.

Flashcards with real pronunciation and a review system that adapts to your memory. Pick a topic and your level: the words, examples and audio are generated for you.

Three steps. Five minutes a day.

CardyFlash decides what to review today so you don't waste time on what you already know.

01

Create your deck

Vocabulary, a topic, phrasal verbs or verbs. Pick your level and the words are generated with examples and audio.

02

Listen and answer

Every card sounds like real spoken English. Think of the answer and flip it.

03

Rate it and come back tomorrow

Again, Hard, Good or Easy. Your answer decides when each card shows up again.

Built to study your way.

Spaced repetition, your way

Tune intervals, multipliers and the new-card limit per session. Retire the cards you already master.

Audio that sounds natural

Words and example sentences spoken with the rhythm of real English, not letter by letter.

Verbs with their past forms

Every verb comes with its past simple and past participle, each with audio and an example sentence.

From A1 to C2

Generate words from beginner to advanced, and mix several levels in the same deck.

Try it free. Stay if it works for you.

CardyFlash Premium

Everything it includes

  • Five deck typesVocabulary, by topic, phrasal verbs, verbs and -ing / -ed adjectives.
  • From A1 to C2In A1 and A2 the meaning is shown in your language; from B1, in English.
  • Definitions and examplesWe generate the meaning and usage examples for every word.
  • Audio on every cardHear how each word is pronounced.
  • Spaced repetitionEach card comes back right before you'd forget it, with a daily goal.
  • StatisticsYour year of activity, reviews per month and how you answer.
  • Your progress is safeYour decks and progress are never deleted.

Frequently Asked Questions

Answers to common questions about spaced repetition and studying with CardyFlash.

How does spaced repetition (SRS) help you remember English vocabulary?

The SRS algorithm schedules each flashcard review right before your brain is about to forget it (Ebbinghaus forgetting curve). Rating your recall (Again, Hard, Good, Easy) locks vocabulary into long-term memory in just 5 minutes a day.

How is CardyFlash a modern alternative to Anki?

Anki requires manual deck building, searching for audio clips, and technical plugins. CardyFlash delivers pre-generated decks by CEFR level (A1 to C2) with native audio, context sentences, and an intuitive mobile PWA.

See the full Anki comparison
What are the best science-backed tips to remember English words?

Cognitive neuroscience highlights: 1) Study with native audio to activate your phonological loop; 2) Practice active recall before checking answers; and 3) Learn words inside full context sentences.

Read our 7 science-backed tips guide
What English levels are supported (A1 to C2)?

From A1 (Beginner) to C2 (Mastery). A1 and A2 decks provide translations in your language; B1 through C2 are fully immersive in English.

Do I need a credit card to start the trial?

No. You can create your account and start studying right away without entering any payment details.

Your first session starts today.

Create a deck and review your first words in under a minute.

Start now