# Memly

> Memly is a spaced-repetition study app and a multilingual library of free browser-based study tools for remembering, planning, testing, and converting learning material.

Last updated: 2026-08-31

Memly supports Japanese, English, and Korean. The free tools can be used without an account; each page explains its inputs, method, limitations, and relevant primary sources.

## Product

- [Memly in Japanese](https://memly.ai/jp): Product overview, features, pricing, and access links.
- [Memly in English](https://memly.ai/en): English product overview and study workflow.
- [Memly in Korean](https://memly.ai/ko): Korean product overview and study workflow.
- [Memly運営情報](https://memly.ai/jp/about): 日本語の運営主体、編集方針、製品情報。
- [About Memly](https://memly.ai/en/about): Company, editorial, and product information.
- [Memly 운영 정보](https://memly.ai/ko/about): 운영 주체, 편집 방침, 제품 정보.

## Free study tool hubs

- [Japanese free study tools](https://memly.ai/jp/tools): 登録不要で使える日本語の無料暗記・勉強ツール一覧。
- [English free study tools](https://memly.ai/en/tools): English index of free study and memory tools that need no account.
- [Korean free study tools](https://memly.ai/ko/tools): 가입 없이 사용하는 한국어 무료 암기·공부 도구 목록.

## Priority free study tools - Japanese

- [英単語例文ジェネレーター](https://memly.ai/jp/tools/example-sentences): 最大10個の英単語から、レベル別の例文・訳・使い方メモをAIで作ります。
- [単語カードメーカー](https://memly.ai/jp/tools/flashcard-maker): 表と裏を入力し、すぐにめくって練習できるWeb単語帳を作ります。
- [忘却曲線シミュレーター](https://memly.ai/jp/tools/forgetting-curve): 復習する日を変えながら、60日後までの記憶の残り方を比較します。
- [語呂合わせジェネレーター](https://memly.ai/jp/tools/goro-generator): 覚えたい数字や用語から、意味の対応が分かる語呂合わせをAIで3案作ります。
- [GPA計算機](https://memly.ai/jp/tools/gpa-calculator): 科目の成績と単位数を加重して、学期GPAを計算します。
- [記憶力テスト](https://memly.ai/jp/tools/memory-test): 数字と単語を覚え、短期記憶で保持できる長さを段階測定します。
- [四択クイズメーカー](https://memly.ai/jp/tools/quiz-maker): 問題と4つの選択肢を作り、Web回答・採点・印刷まで行えます。
- [復習スケジュール計算機](https://memly.ai/jp/tools/review-schedule): 学習日または試験日から、無理のない復習日をまとめて作成します。
- [学習計画ジェネレーター](https://memly.ai/jp/tools/study-plan): 使える時間と科目の優先度から、1週間の勉強計画を自動配分します。
- [勉強タイマー](https://memly.ai/jp/tools/study-timer): 集中と休憩を交互に計り、今日完了した学習時間を記録します。
- [テキスト→一問一答メーカー](https://memly.ai/jp/tools/text-to-qa): 最大4,000字のノートから、内容に沿った一問一答をAIで3〜10問作ります。
- [暗記シート(赤シート)ツール](https://memly.ai/jp/tools/anki-sheet): ノートの重要語句を隠し、タップして答えを確認できる暗記シートを作ります。
- [暗記アプリ診断](https://memly.ai/jp/tools/app-selector): 5つの条件から、暗記アプリと紙カードの相性を比較します。
- [文字数カウント](https://memly.ai/jp/tools/char-counter): 文字、単語、行、段落、文を数え、読了時間も表示します。
- [穴埋め問題メーカー](https://memly.ai/jp/tools/cloze-generator): 文章の重要語を空欄に変え、練習・印刷・CSV出力までまとめて行います。

## Priority free study tools - English

- [English Example Sentence Generator](https://memly.ai/en/tools/example-sentences): Generate a level-matched example, meaning, and usage note for up to ten English words.
- [Final Grade Calculator](https://memly.ai/en/tools/final-grade): Calculate the average required on remaining work to reach a target course grade.
- [Free Flashcard Maker](https://memly.ai/en/tools/flashcard-maker): Create a deck, flip through it, and separate remembered cards from the ones that need work.
- [Forgetting Curve Simulator](https://memly.ai/en/tools/forgetting-curve): See how changing your review days may affect estimated retention over 60 days.
- [AI Mnemonic Generator](https://memly.ai/en/tools/goro-generator): Create three distinct mnemonics for a date, sequence, number, or difficult term.
- [GPA Calculator](https://memly.ai/en/tools/gpa-calculator): Weight every course grade by its credits and calculate your GPA.
- [Free Digit and Word Memory Test](https://memly.ai/en/tools/memory-test): Recall increasingly long digit or word sequences and measure your best span.
- [Free Multiple Choice Quiz Maker](https://memly.ai/en/tools/quiz-maker): Build four-option questions, take the quiz online, and print an answer key.
- [Review Schedule Calculator](https://memly.ai/en/tools/review-schedule): Turn a study date or exam deadline into a practical sequence of review dates.
- [Free Weekly Study Schedule Maker](https://memly.ai/en/tools/study-plan): Allocate available weekly time across subjects according to priority.
- [Free Pomodoro Study Timer](https://memly.ai/en/tools/study-timer): Alternate focused work and breaks while tracking today's completed time.
- [Text to Question and Answer Generator](https://memly.ai/en/tools/text-to-qa): Turn up to 4,000 characters of notes into three to ten source-grounded study questions.
- [Weighted Grade Calculator](https://memly.ai/en/tools/weighted-grade): Combine scores with different weights and verify how much of the course is represented.
- [Study Cover Sheet](https://memly.ai/en/tools/anki-sheet): Hide key terms inside your notes, then tap each cover to test your recall.
- [Which Flashcard System Fits You?](https://memly.ai/en/tools/app-selector): Compare Memly, Anki, Quizlet, and paper cards across five practical priorities.

## Priority free study tools - Korean

- [영어 예문 생성기](https://memly.ai/ko/tools/example-sentences): 영단어 최대 10개로 수준별 영어 예문, 뜻, 활용 메모를 AI로 만듭니다.
- [무료 플래시카드 만들기](https://memly.ai/ko/tools/flashcard-maker): 카드를 만들고 뒤집어 보며 외운 카드와 다시 볼 카드를 나눕니다.
- [망각곡선 시뮬레이터](https://memly.ai/ko/tools/forgetting-curve): 복습 시점에 따라 60일 동안 기억이 어떻게 달라지는지 비교합니다.
- [AI 암기 연상 문구 생성기](https://memly.ai/ko/tools/goro-generator): 연도, 숫자, 순서, 어려운 용어를 기억할 연상 문구 3개를 AI로 만듭니다.
- [학점·GPA 계산기](https://memly.ai/ko/tools/gpa-calculator): 과목별 성적에 이수 학점을 반영해 가중 GPA를 계산합니다.
- [숫자·단어 기억력 테스트](https://memly.ai/ko/tools/memory-test): 점점 길어지는 숫자와 단어를 기억해 나의 최고 범위를 확인합니다.
- [내신 등급 가중평균 계산기](https://memly.ai/ko/tools/naesin-calc): 현행 5등급제와 기존 9등급제에서 과목별 등급과 단위수를 반영한 평균 참고값을 계산합니다.
- [4지선다 퀴즈 만들기](https://memly.ai/ko/tools/quiz-maker): 문제와 네 선택지를 만들고 온라인 풀이·채점·인쇄까지 진행합니다.
- [복습 스케줄 계산기](https://memly.ai/ko/tools/review-schedule): 처음 학습한 날이나 시험 마감일부터 실천 가능한 복습일을 계산합니다.
- [주간 공부 계획표 만들기](https://memly.ai/ko/tools/study-plan): 사용 가능한 시간과 과목 우선순위로 일주일 계획을 자동 배분합니다.
- [뽀모도로 공부 타이머](https://memly.ai/ko/tools/study-timer): 집중과 휴식을 번갈아 측정하고 오늘의 완료 시간을 기록합니다.
- [텍스트→일문일답 만들기](https://memly.ai/ko/tools/text-to-qa): 최대 4,000자의 학습 노트를 출처 기반 일문일답 3~10개로 바꿉니다.
- [암기 가리개 도구](https://memly.ai/ko/tools/anki-sheet): 노트의 핵심 단어를 가린 뒤 눌러서 답을 확인하는 연습지를 만듭니다.
- [나에게 맞는 암기 앱 진단](https://memly.ai/ko/tools/app-selector): 다섯 가지 조건으로 Memly, Anki, Quizlet, 종이카드의 적합도를 비교합니다.
- [글자 수·단어 수 세기](https://memly.ai/ko/tools/char-counter): 글자, 단어, 줄, 문단, 문장을 세고 읽는 시간도 예측합니다.

## Free flashcard deck hubs

- [Japanese free flashcard decks](https://memly.ai/jp/decks): そのままアプリに追加できる無料の暗記カードデッキ一覧。
- [English free flashcard decks](https://memly.ai/en/decks): Ready-made flashcard decks that can be added to the app in one tap.
- [Korean free flashcard decks](https://memly.ai/ko/decks): 앱에 그대로 추가할 수 있는 무료 암기 카드 덱 목록.

## Free flashcard decks - Japanese

- [TOEIC®頻出仕事英単語600問｜無料で使える単語カード](https://memly.ai/jp/decks/toeic-essential-600): TOEICの本文と設問に出てくる仕事の言葉を、600語ぶん先に手に入れる。
- [英検®2級英単語400問｜長文・英作文対策の無料単語カード](https://memly.ai/jp/decks/eiken-grade-2-vocabulary-400): 2級の長文は読めるのに英作文で手が止まる。その400語を1語1枚で。
- [中学英単語600問｜定期テスト・高校入試向け無料カード](https://memly.ai/jp/decks/junior-high-essential-english-600): 中学3年ぶんの英単語600語を、忘れた語だけ戻ってくる形で。
- [共通テスト英語300問｜読解・会話文判断・誤答診断](https://memly.ai/jp/decks/common-test-english-300): 共通テストで問われるのは訳す力ではなく、根拠を選ぶ力。300問。
- [ITパスポート用語300問｜IPAシラバスVer.6.5基準](https://memly.ai/jp/decks/it-passport-terms-300): シラバス Ver.6.5 の3分野を、300用語で一巡する。
- [漢検2級の漢字200問｜読み・書きの無料漢字カード](https://memly.ai/jp/decks/kanken-grade-2-kanji-200): 2級で落とすのは難読ではなく、書ける気になっている200字。
- [簿記3級仕訳200問｜借方・貸方・決算整理の無料カード](https://memly.ai/jp/decks/bookkeeping-grade-3-journal-entries-200): 仕訳は暗記ではなく反射。金額付き200取引を1問1仕訳で。
- [英検®準1級英単語500問｜長文・要約・英作文向け無料カード](https://memly.ai/jp/decks/eiken-pre-1-vocabulary-500): 準1級で主語が「人」から「政策」に変わる。その抽象語500語。
- [TOEIC®900点英単語400問｜契約・会計・金融の無料カード](https://memly.ai/jp/decks/toeic-900-vocabulary-400): 900点の壁は契約・会計・金融の語彙。その400語だけを集めた。
- [中学英熟語300問｜語順・前置詞・高校入試の無料カード](https://memly.ai/jp/decks/junior-high-idioms-300): 熟語は意味を覚えても書けない。前置詞と語順ごと300表現。
- [古文単語315｜多義語を文脈ごとに分ける無料暗記デッキ](https://memly.ai/jp/decks/classical-japanese-315): 現代語と同じ顔をして、意味が違う。その315語を1枚ずつ。
- [日本史重要年号200｜出来事と流れで覚える無料デッキ](https://memly.ai/jp/decks/japanese-history-dates-200): 年号だけ覚えても解けない。出来事と、その次に起きたことまで1枚で。
- [世界史重要年号200｜地域を横断して比べる無料デッキ](https://memly.ai/jp/decks/world-history-dates-200): 同じ年に、ヨーロッパと中国で何が起きていたか。地域ごと1枚に。
- [SPI言語頻出語200｜意味と二語関係を型で覚える無料デッキ](https://memly.ai/jp/decks/spi-verbal-vocabulary-200): 語彙は知識、二語関係は型。分けて回せば短時間で終わる。
- [情報セキュリティマネジメント用語300｜SG対策の無料デッキ](https://memly.ai/jp/decks/information-security-management-300): 攻撃の名前だけ覚えても受からない。管理と法務と事故対応まで。
- [日商簿記2級 工業簿記の重要用語200｜無料の暗記カード](https://memly.ai/jp/decks/bookkeeping-grade-2-cost-200): 公式は覚えられる。原価がどこを流れ、どこで判断が変わるかが本番の差になる。
- [日商簿記2級 商業簿記の重要用語300｜無料の暗記カード](https://memly.ai/jp/decks/bookkeeping-grade-2-commercial-300): 仕訳は書ける。どの勘定を選ぶかで手が止まるなら、足りないのは言葉のほう。
- [英検®準2級英単語350問｜面接・英作文対策の無料単語カード](https://memly.ai/jp/decks/eiken-pre-2-vocabulary-350): 読めば分かる語ばかり。それが自分の口から出てこないのが準2級の壁。
- [英検®3級英単語300問｜中学英語の総復習になる無料デッキ](https://memly.ai/jp/decks/eiken-grade-3-vocabulary-300): 3級の単語は、中学3年分の総復習そのもの。落とした穴がそのまま見える。
- [基本情報技術者 科目Aの重要用語500｜無料の暗記カード](https://memly.ai/jp/decks/fundamental-it-engineer-a-500): 科目Aは範囲の広さで落ちる。5分野を1枚ずつ、抜けの見える形に。
- [TOEFL® iBT英単語500｜講義文で出る語の無料デッキ](https://memly.ai/jp/decks/toefl-ibt-vocabulary-jp-500): 知らない単語で落ちるのではない。知っている単語が学術文脈で別物に見えて落ちる。
- [IELTS英単語500｜図表描写と論述で使う無料デッキ](https://memly.ai/jp/decks/ielts-academic-vocabulary-jp-500): 語彙で伸びないのは知識ではなく、Task 1 と Task 2 で使う語が別だと知らないから。
- [宅建頻出用語300｜4分野を一覧できる無料暗記デッキ](https://memly.ai/jp/decks/real-estate-agent-terms-300): 似た数字が隣り合う4分野を、300枚で切り分ける。
- [元素記号一覧118｜族・周期・分類で絞る無料暗記デッキ](https://memly.ai/jp/decks/periodic-table-jp-118): 周期表を眺めるより、覚えていない記号だけを1枚ずつ。
- [看護師国家試験の必修用語300｜領域別の無料単語カード](https://memly.ai/jp/decks/nursing-national-exam-core-300): 必修の土台になる用語を、領域別に300枚で一巡する。
- [FP3級用語一覧300｜6分野を意味と要点で整理した無料デッキ](https://memly.ai/jp/decks/fp-grade-3-terms-300): 落とすのは知らない用語ではなく、聞いたことはあるで止まった用語。
- [人体解剖学の基本用語300｜系統別に学ぶ無料カード](https://memly.ai/jp/decks/human-anatomy-jp-300): 人体の構造を、10の系統に分けた300枚で組み直す。
- [行政書士用語集300｜法令等5科目を意味と要点で整理した無料デッキ](https://memly.ai/jp/decks/administrative-scrivener-law-300): 定義は言えるのに解けないのは、要件と効果が結び付いていないから。
- [公務員試験の政治経済用語300｜制度と理論を分けて整理](https://memly.ai/jp/decks/civil-service-politics-economics-300): 制度は条文で決まり、理論は前提で決まる。混ぜると両方あいまいになる。
- [教員採用試験の教職教養300｜法規と原理を版つきで整理](https://memly.ai/jp/decks/teacher-employment-pedagogy-300): 全国共通の法規から固める。自治体で変わるものは、変わると書いてある。
- [社会福祉士国家試験の用語300｜制度と相談援助を分けて整理](https://memly.ai/jp/decks/social-worker-exam-300): 制度は主体で間違え、援助は言葉で間違える。落ちる場所が違う。
- [保育士試験の重要用語300｜指針の版を明記して整理](https://memly.ai/jp/decks/nursery-teacher-exam-300): 指針は版で変わり、制度は主体で間違える。落ちる場所は決まっている。
- [介護福祉士国家試験の用語300｜尊厳から医療的ケアまで](https://memly.ai/jp/decks/care-worker-exam-300): 手順は現場で身につく。試験で問われるのは、なぜそうするかのほうだ。
- [生理学の重要用語300｜調節のしくみで覚える暗記カード](https://memly.ai/jp/decks/physiology-jp-300): 値を覚えるかわりに、何がその値を決めるかをつかむ300枚。
- [登録販売者の用語300｜成分の作用とリスク区分を整理](https://memly.ai/jp/decks/registered-seller-medicine-300): 成分名は覚えた。落とすのは、その成分が何をしているかのほう。
- [医療英語・医療用語300｜語根から読む英日対訳カード](https://memly.ai/jp/decks/medical-terminology-jp-300): 初見の英語の医療用語を、分解して読めるようにする300枚。
- [高校英文法300 時制から仮定法まで切り分けて覚える](https://memly.ai/jp/decks/high-school-english-grammar-300): 英文法は形を覚えるだけではなく、似た項目を言い分けられるまで切り分けると崩れにくくなります。
- [現代文キーワード250語を評論で読み切るためのデッキ](https://memly.ai/jp/decks/modern-japanese-keywords-250): 評論は、語を訳せるかではなく、文中でその語が何をさせられているかで差がつく。
- [無料で学ぶ古典文法の識別を固める200枚暗記カード](https://memly.ai/jp/decks/classical-japanese-grammar-200): 古典文法は、意味暗記より先に形の見分けを体に入れると崩れにくくなります。
- [無料日本史用語を流れで覚える300語フラッシュカード](https://memly.ai/jp/decks/japanese-history-terms-300): 日本史の用語は、孤立した暗記より前後の流れで置いたほうが残ります。
- [世界史用語300を地域と時代で覚える無料暗記カード](https://memly.ai/jp/decks/world-history-terms-300): 世界史用語は、単語だけでなく地域と時代の置き場所までまとめて覚えると崩れにくくなります。
- [高校化学の重要項目300｜法則と条件をセットで覚える](https://memly.ai/jp/decks/high-school-chemistry-300): 法則の名前は言えるのに問題が解けないのは、成り立つ条件を覚えていないからです。
- [漢検準二級の熟語漢字300を固める無料フラッシュカード](https://memly.ai/jp/decks/kanken-pre-2-kanji-300): 読めるで止めず、意味まで届かせるほうが、漢字は抜けにくくなります。
- [応用情報技術者の用語350を固める無料暗記カード集](https://memly.ai/jp/decks/applied-it-engineer-350): 午前対策は、広く覚えるより混同を減らす切り方のほうが効きます。
- [危険物取扱者乙4の重要用語300｜法令から消火まで](https://memly.ai/jp/decks/hazardous-materials-class-4-300): 乙4で落ちるのは覚える量のせいではなく、数字と条件がどこで効くかを言えないからです。
- [高校生物の重要用語300枚 意味と注意を1枚にまとめた無料デッキ](https://memly.ai/jp/decks/high-school-biology-300): 生物でつまずくのは暗記量ではなく、似た用語の区別がついていないところです。
- [高校物理の公式と概念250枚 成り立つ条件まで1枚に](https://memly.ai/jp/decks/high-school-physics-250): 物理の失点の多くは、公式を忘れたからではなく、成り立たない場面で使ったからです。
- [高校数学の公式と定理300枚 成り立つ条件まで1枚に](https://memly.ai/jp/decks/high-school-math-formulas-300): 公式を覚えていても、除外すべき場合を落とせば答えは合いません。
- [高校地理の重要用語300枚 なぜそうなるかまで1枚に](https://memly.ai/jp/decks/high-school-geography-300): 地理は暗記科目に見えて、実際には理由を言えるかどうかで差がつきます。
- [高校公民の用語300枚 制度とのつながりまで1枚に](https://memly.ai/jp/decks/high-school-civics-300): 用語の定義だけを覚えても、どの制度と結びつくかを言えなければ選択肢は絞れません。
- [第二種電気工事士 筆記300枚 器具と施工と法令を1枚に](https://memly.ai/jp/decks/electrician-class-2-300): 落とすのは計算問題より、器具の名前と施工の可否を取り違える一問です。
- [衛生管理者試験300枚 法令と労働衛生と労働生理を1枚に](https://memly.ai/jp/decks/health-supervisor-exam-300): 選任も健診も、覚えるのは制度の名前ではなく誰がいつ何をするかです。
- [秘書検定300枚 敬語と接遇と文書を実際に使う形のまま](https://memly.ai/jp/decks/secretarial-exam-300): 敬語は知識ではなく口に出す形で覚えないと、その場で出てきません。
- [韓国語入門300枚 ハングルの文字から会話表現まで](https://memly.ai/jp/decks/korean-basics-jp-300): 文字を読めるようになった直後に止まるのは、発音変化を知らないからです。

## Free flashcard decks - English

- [Spanish A1 Vocabulary: 300 Essential Words and Phrases](https://memly.ai/en/decks/spanish-a1-core-vocabulary-300): Build a usable A1 foundation with 300 high-value words and phrases.
- [Medical Terminology Essentials: 300 Terms and Word Parts](https://memly.ai/en/decks/medical-terminology-essentials-300): Decode clinical vocabulary through 300 essential terms and word parts.
- [GRE® Vocabulary: 400 High-Value Words with Examples](https://memly.ai/en/decks/gre-high-frequency-vocabulary-400): Learn 400 GRE-level words through meaning, nuance and original context.
- [Memly's SAT® Vocabulary Foundations: 300 Words in Context](https://memly.ai/en/decks/sat-vocabulary-foundations-300): Master 300 high-value words for reading arguments and evidence in context.
- [Human Anatomy Essentials: 300 Structures and Landmarks](https://memly.ai/en/decks/human-anatomy-essentials-300): Map 300 essential structures by location, relationship and function.
- [NCLEX Core Nursing Concepts: 300 Safety Rationale Cards](https://memly.ai/en/decks/nclex-core-concepts-300): Practice 300 nursing priorities with safety-focused rationales.
- [IELTS Academic Vocabulary: 500 Words and Collocations](https://memly.ai/en/decks/ielts-academic-vocabulary-500): Use 500 academic words and collocations accurately across all four skills.
- [TOEFL® Academic Vocabulary: 500 Essential Words in Context](https://memly.ai/en/decks/toefl-academic-vocabulary-500): Build 500 words for understanding and explaining university-level ideas.
- [French A1 Vocabulary: 300 Essential Words and Phrases](https://memly.ai/en/decks/french-a1-core-vocabulary-300): Build a practical A1 foundation with 300 essential French entries.
- [100 English Irregular Verbs List | Free Flashcard Deck](https://memly.ai/en/decks/english-irregular-verbs): Base, past and past participle — 100 verbs, tagged by pattern.
- [Periodic Table Elements 118: Symbol, Number and Category](https://memly.ai/en/decks/periodic-table-elements-118): All 118, tagged so you can drill one block at a time.
- [Polyatomic Ions 100: Formula and Naming Pattern Set](https://memly.ai/en/decks/polyatomic-ions-100): The charge is what you get wrong. It is in every answer.
- [Spanish Essential Verbs: 250 Verbs With Conjugation Notes](https://memly.ai/en/decks/spanish-essential-verbs-250): The infinitive is the easy half. This deck carries the pattern that goes with it.
- [Spanish Travel Phrases: 200 Lines You Will Actually Use](https://memly.ai/en/decks/spanish-travel-phrases-200): Not the phrases a book thinks you need. The ones a trip actually asks for.
- [French Essential Verbs: 250 Verbs With Conjugation Notes](https://memly.ai/en/decks/french-essential-verbs-250): The infinitive is the easy half. This deck carries the pattern that goes with it.
- [German A1 Core Vocabulary: 300 Words With Gender and Plural](https://memly.ai/en/decks/german-a1-core-300): A German noun without its gender is half a word. Every card here carries both halves.
- [JLPT N5 Vocabulary: 300 Words With Readings and Examples](https://memly.ai/en/decks/jlpt-n5-vocabulary-300): The kanji is not the hard part at N5. Remembering which reading it takes is.
- [TOPIK I Vocabulary: 300 Korean Words With Examples](https://memly.ai/en/decks/topik-i-vocabulary-300): Hangul takes an afternoon. The 300 words behind TOPIK I are the actual work.
- [HSK 1 Vocabulary: 150 Core Words With Pinyin and Examples](https://memly.ai/en/decks/hsk-1-vocabulary-150): The 150 words of the six-level HSK 1 list, one word per card.
- [English Phrasal Verbs: 300 With Grammar and Examples](https://memly.ai/en/decks/english-phrasal-verbs-300): Knowing what it means is not enough. You also have to know where the object goes.
- [Academic English Vocabulary: 400 Words for Writing](https://memly.ai/en/decks/academic-english-vocabulary-400): The words are not hard to understand. They are hard to use correctly.
- [Cell Biology Essentials: 250 Structures and Processes](https://memly.ai/en/decks/cell-biology-250): 250 definitions, and 145 name the term they get confused with.
- [Memly's AP® Biology Core Concepts: 300 Free Study Cards](https://memly.ai/en/decks/ap-biology-core-concepts-300): 300 cards from water chemistry to ecosystems, tagged by topic.
- [Pharmacology Drug Classes: 300 Mechanism and Effect Cards](https://memly.ai/en/decks/pharmacology-drug-classes-300): 300 classes learned by mechanism, so the adverse effects follow.
- [Memly's MCAT Biology and Biochemistry: 350 Key Terms](https://memly.ai/en/decks/mcat-biology-biochemistry-350): 350 terms, with the biochemistry weighted heaviest.
- [Memly's USMLE Step 1 Microbiology: 300 Organism Cards](https://memly.ai/en/decks/usmle-step-1-microbiology-300): 300 organisms by structure, virulence and how they are identified.
- [Memly's AP® Chemistry Core Concepts: 300 Study Cards](https://memly.ai/en/decks/ap-chemistry-core-300): 300 concepts, with 40 cards naming the misreading to avoid.
- [Human Physiology Essentials: 250 Cards on Regulation](https://memly.ai/en/decks/human-physiology-250): 250 cards on how each system is regulated, not where it sits.
- [Memly's AP® Psychology Key Terms: 300 Free Study Cards](https://memly.ai/en/decks/ap-psychology-key-terms-300): 300 terms, with the confusable pair named on 52 of them.
- [Memly's AP® World History Key Terms: 300 Study Cards](https://memly.ai/en/decks/ap-world-history-key-terms-300): 300 terms, each tied to a period and to why it mattered.
- [Free AP US History Key Terms: 300 APUSH Flashcards](https://memly.ai/en/decks/ap-us-history-key-terms-300): In APUSH, knowing the label is the easy part; explaining the change is the work.
- [AP Human Geography: 300 Flashcards for Term Review](https://memly.ai/en/decks/ap-human-geography-terms-300): In this course, a term only sticks when you can tie it to a real place and explain why it matters.
- [AP Macroeconomics: 250 Key Terms and Their Directions](https://memly.ai/en/decks/ap-macroeconomics-terms-250): Most free-response points come from naming a direction and a mechanism, not from a number.
- [300 English Idioms Flashcards for Work and Daily Life](https://memly.ai/en/decks/english-idioms-300): You do not really know an idiom until you know where it fits.
- [Italian A1: 300 Core Words With Grammar and Examples](https://memly.ai/en/decks/italian-a1-core-vocabulary-300): Knowing that casa means house is not the same as being able to use it in a sentence.
- [300 Nursing Pharmacology Flashcards by Drug Class Deck](https://memly.ai/en/decks/nursing-pharmacology-300): If you can name the class, the nursing priorities should come with it.
- [250 Organic Chemistry Reactions Flashcards for Revision](https://memly.ai/en/decks/organic-chemistry-reactions-250): In organic reactions, the condition you miss is usually the mark you lose.
- [250 Data Structures & Algorithms Flashcards for Memly](https://memly.ai/en/decks/data-structures-algorithms-250): In this subject, speed comes from knowing the tradeoff before you touch the code.
- [AP Statistics: 250 Key Terms, Conditions and Traps](https://memly.ai/en/decks/ap-statistics-key-terms-250): Most lost points come from checking the wrong condition, not from forgetting a formula.
- [AP Physics 1: 250 Concepts, Relationships and Limits](https://memly.ai/en/decks/ap-physics-1-concepts-250): Knowing conservation of energy is not the same as knowing when it does not hold.
- [AP Environmental Science: 300 Terms with Real Cases](https://memly.ai/en/decks/ap-environmental-science-300): The free-response marks go to the mechanism and the example, not to the definition alone.
- [Genetics: 250 Core Concepts, Ratios and Assumptions](https://memly.ai/en/decks/genetics-core-concepts-250): A modified ratio is not a broken rule. It is a second gene telling you something.
- [Microbiology Essentials: 300 Terms You Get Tested On](https://memly.ai/en/decks/microbiology-essentials-300): Most marks are lost between two organisms that look alike on one test and differ on another.
- [Medical Abbreviations: 300 You Will See on a Chart](https://memly.ai/en/decks/medical-abbreviations-300): The dangerous abbreviations are not the rare ones. They are the pairs that look alike.
- [Portuguese A1: 300 Core Words with Grammar Attached](https://memly.ai/en/decks/portuguese-a1-core-vocabulary-300): A noun without its article is half a word, so every noun here carries one.
- [Japanese Kana and Basics: 200 Cards Starting from Zero](https://memly.ai/en/decks/japanese-kana-and-basics-200): Nearly every beginner stalls on the same four pairs of kana, so those get their own cards.
- [Business English: 300 Words and Phrases, with Register](https://memly.ai/en/decks/business-english-vocabulary-300): Knowing a phrase is not enough. Using a chat phrase in a client email is its own mistake.

## Free flashcard decks - Korean

- [수능 필수 영단어 600｜무료 암기 덱](https://memly.ai/ko/decks/suneung-essential-english-600): 수능 지문을 끝까지 읽게 해 주는 중상급 핵심어 600개.
- [한국사 연표 150｜시대순 핵심 사건 암기 덱](https://memly.ai/ko/decks/korean-history-timeline-150): 연도 암기를 사건의 원인까지 이어 주는 150개 연표.
- [수능 한국사 핵심 200｜개념·연표 암기 덱](https://memly.ai/ko/decks/suneung-korean-history-200): 전 시대의 서로 다른 핵심 사건·제도·인물·사료 200개를 한 장씩 정확하게.
- [토익(TOEIC®) 필수 영단어 600｜무료 암기 덱](https://memly.ai/ko/decks/toeic-korea-essential-600): 업무와 일상 지문에서 반복되는 핵심 비즈니스 어휘 600개.
- [한능검 심화 500｜한국사능력검정 핵심 암기 덱](https://memly.ai/ko/decks/korean-history-advanced-500): 전 시대의 고유 항목 500개를 정답과 구분 포인트로 완성하는 심화 덱.
- [고등학교 필수 영단어 600｜무료 암기 덱](https://memly.ai/ko/decks/high-school-essential-english-ko-600): 교과서 독해에서 수능 기초까지 이어 주는 필수 600개.
- [중학교 필수 영단어 600｜무료 암기 덱](https://memly.ai/ko/decks/middle-school-essential-english-ko-600): 문장 만들기와 교과서 읽기의 바탕이 되는 기초 600개.
- [수능 영어 숙어 300｜관용표현 무료 암기 덱](https://memly.ai/ko/decks/suneung-idioms-300): 직역을 멈추고 의미 덩어리로 읽는 숙어·관용표현 300개.
- [토익(TOEIC®) 900점 고급 어휘 400｜무료 덱](https://memly.ai/ko/decks/toeic-korea-900-vocabulary-400): 익숙한 문맥의 정답을 가르는 B2~C1 고급 어휘 400개.
- [공무원 영어 고급 어휘 400｜무료 암기 덱](https://memly.ai/ko/decks/civil-service-english-ko-400): 행정·법률·정책 지문을 읽기 위한 고급 학술 어휘 400개.
- [공무원 한국사 핵심 용어 300｜무료 암기 카드](https://memly.ai/ko/decks/civil-service-korean-history-300): 연표는 외웠는데 선지에서 헷갈린다면, 모자란 건 암기량이 아니라 용어입니다.
- [수능 문학 개념어 250｜무료 암기 카드](https://memly.ai/ko/decks/suneung-literature-concepts-250): 작품은 처음 봐도 선지는 늘 같은 말로 묻습니다. 그 말부터 붙잡으세요.
- [수능 비문학 어휘 250｜무료 암기 카드](https://memly.ai/ko/decks/suneung-nonfiction-vocabulary-250): 지문이 어려운 게 아니라, 지문을 이루는 말이 낯선 것입니다.
- [한국사 기본 300｜인물·문화유산·사건 암기 카드](https://memly.ai/ko/decks/korean-history-basic-300): 흐름은 나중 일입니다. 먼저 이름과 얼굴이 붙어야 문제가 읽힙니다.
- [정보처리기사 필기 핵심 용어 500｜무료 암기 카드](https://memly.ai/ko/decks/information-processing-engineer-500): 어렵기보다 넓습니다. 손 놓은 과목 하나가 그대로 과락이 됩니다.
- [컴퓨터활용능력 1급 필기 300｜무료 암기 카드](https://memly.ai/ko/decks/computer-literacy-level-1-300): 엑셀은 손에 익었는데 필기에서 떨어진다면, 모자란 건 실력이 아니라 용어입니다.
- [컴퓨터활용능력 2급 필기 250｜무료 암기 카드](https://memly.ai/ko/decks/computer-literacy-level-2-250): 2급은 범위가 좁습니다. 그래서 한 과목만 비워도 그대로 티가 납니다.
- [전산회계 2급 핵심 계정과목 250｜무료 암기 카드](https://memly.ai/ko/decks/computerized-accounting-level-2-250): 분개가 막히는 자리는 대개 계정과목을 고르는 한 걸음 앞입니다.
- [JLPT N3 필수 단어 400｜읽는 법과 뜻이 있는 무료 카드](https://memly.ai/ko/decks/jlpt-n3-vocabulary-ko-400): 한자는 눈에 익는데 읽지 못한다면, 필요한 건 뜻이 아니라 읽는 법입니다.
- [JLPT N2 필수 단어 500｜읽는 법과 뜻이 있는 무료 카드](https://memly.ai/ko/decks/jlpt-n2-vocabulary-ko-500): N2에서 늘어나는 건 단어 수가 아니라, 한자를 봐도 못 읽는 단어의 비율입니다.
- [TOPIK II 필수 어휘 500｜한국어 뜻풀이 무료 카드](https://memly.ai/ko/decks/topik-ii-vocabulary-ko-500): 중급까지는 번역으로 버팁니다. 고급은 한국어로 설명할 수 있어야 넘습니다.
- [TOPIK I 기초 어휘 300｜쉬운 뜻풀이 무료 카드](https://memly.ai/ko/decks/topik-i-vocabulary-ko-300): 한글은 하루면 읽습니다. 그다음에 필요한 것이 이 300개입니다.
- [공인중개사 시험 부동산학개론 용어 300｜무료 암기 카드](https://memly.ai/ko/decks/realtor-real-estate-principles-300): 계산이 어려운 과목이 아니라 비슷한 말이 많은 과목입니다.
- [공인중개사 시험 민법·민사특별법 300｜무료 암기 카드](https://memly.ai/ko/decks/realtor-civil-law-300): 조문을 외워도 요건과 효과가 붙지 않으면 지문에서 무너집니다.
- [행정법 핵심 개념 300｜틀리기 쉬운 지점으로 정리한 무료 암기 카드](https://memly.ai/ko/decks/administrative-law-korean-300): 행정심판에서는 되고 행정소송에서는 안 되는 것부터 갈립니다.
- [헌법 핵심 250｜기본권과 통치구조를 정리한 무료 암기 카드](https://memly.ai/ko/decks/constitutional-law-korean-250): 헌법재판소가 할 수 있는 일과 법원이 할 수 있는 일부터 갈립니다.
- [경찰공무원 경찰학 300｜뜻과 주의로 정리한 무료 암기 카드](https://memly.ai/ko/decks/police-science-300): 강제로 할 수 있는 것과 동의를 받아야 하는 것부터 갈립니다.
- [소방공무원 소방학개론 300｜무료 암기 카드](https://memly.ai/ko/decks/fire-service-science-300): 앞쪽은 원리이고 뒤쪽은 법입니다. 무너지는 자리가 사람마다 다릅니다.
- [간호사 국가고시 핵심 300｜과목별 무료 암기 카드](https://memly.ai/ko/decks/nursing-national-exam-ko-300): 국시 8개 영역의 개념을 300장으로 한 바퀴 돈다.
- [의학용어 기초 300｜접두사·어근·접미사 무료 카드](https://memly.ai/ko/decks/medical-terminology-ko-300): 300개의 조각으로 처음 보는 용어를 분해한다.
- [인체해부학 핵심 300｜계통별 무료 암기 카드](https://memly.ai/ko/decks/human-anatomy-ko-300): 이름을 위치와 이웃한 구조에 붙여 두는 300장.
- [약리학 핵심 300｜약효군을 기전으로 잡는 카드](https://memly.ai/ko/decks/pharmacology-ko-300): 부작용을 외우는 대신 기전에서 끌어내는 300장.
- [인체생리학 핵심 250｜조절의 원리로 잡는 카드](https://memly.ai/ko/decks/human-physiology-ko-250): 값을 외우는 대신 무엇이 그 값을 정하는지를 잡는 250장.
- [사자성어와 속담 300｜뜻과 쓰는 상황까지](https://memly.ai/ko/decks/korean-idioms-sayings-300): 뜻만 외운 표현은 시험지에서 고르지 못합니다. 어떤 자리에 쓰는지까지 알아야 합니다.
- [국어 문법과 어법 250｜판별 기준으로 정리](https://memly.ai/ko/decks/korean-grammar-usage-250): 문법 문제는 개념을 아는지가 아니라 사례에 적용할 수 있는지를 묻습니다.
- [한국어 맞춤법과 띄어쓰기 플래시카드 250](https://memly.ai/ko/decks/korean-spelling-usage-250): 맞춤법은 외우는 과목보다, 쓰는 순간 바로 고르는 기준이 있어야 오래 남습니다.
- [공무원 국어 400｜어휘와 어문 규정 중심](https://memly.ai/ko/decks/civil-service-korean-language-400): 공무원 국어는 어휘와 어문 규정에서 갈립니다. 문학과 독해는 개념어로 정리됩니다.
- [한자능력 3급 한자어 300｜훈과 음까지](https://memly.ai/ko/decks/hanja-level-3-300): 구성 한자의 훈과 음을 알면 처음 보는 낱말도 뜻을 좁힐 수 있습니다.
- [산업안전기사 용어 300｜여섯 과목 정리](https://memly.ai/ko/decks/industrial-safety-engineer-300): 개정으로 바뀌는 수치는 외우는 대상이 아니라 확인하는 대상입니다.
- [사회복지사 1급 용어 300｜기초부터 법제까지](https://memly.ai/ko/decks/social-worker-level-1-ko-300): 비슷해 보이는 개념을 갈라 낼 수 있으면 선택지가 줄어듭니다.
- [임용 교육학 용어 300｜사례에 붙는 개념](https://memly.ai/ko/decks/teacher-employment-pedagogy-ko-300): 논술은 개념을 아는지가 아니라 사례에 붙일 수 있는지를 묻습니다.
- [수능 수학 공식 250장, 성립 조건까지 한 장에](https://memly.ai/ko/decks/suneung-math-formulas-250): 공식을 외워도 예외를 빠뜨리면 답은 달라집니다.
- [수능 생명과학 용어 300장, 헷갈리는 짝까지](https://memly.ai/ko/decks/suneung-life-science-300): 생명과학에서 틀리는 자리는 모르는 용어가 아니라 아는 척하는 용어입니다.
- [수능 지구과학 용어 250장, 원인까지 한 장에](https://memly.ai/ko/decks/suneung-earth-science-250): 이름만 외우면 분포를 묻는 순간 손이 멈춥니다.
- [생활과 윤리 300장, 사상가와 쟁점을 함께](https://memly.ai/ko/decks/suneung-ethics-300): 사상가의 이름을 외우는 것과 그가 어떤 답을 내놓는지 아는 것은 다릅니다.
- [사회문화 개념 250장, 관점과 핵심을 함께](https://memly.ai/ko/decks/suneung-society-culture-250): 기능론과 갈등론은 같은 현상을 정반대로 설명합니다. 그 차이가 문제입니다.
- [공무원 행정학 300장, 이론과 처방을 한 장에](https://memly.ai/ko/decks/civil-service-administration-ko-300): 이론의 이름이 아니라, 그 이론이 무엇을 문제로 보는지가 답을 가릅니다.
- [보육교사 300장, 발달과 현장을 함께 담아](https://memly.ai/ko/decks/childcare-teacher-ko-300): 이론을 외우는 것과 그 이론이 교실에서 어떻게 보이는지 아는 것은 다릅니다.
- [위험물기능사 300장, 성질과 소화와 법령을](https://memly.ai/ko/decks/hazardous-materials-ko-300): 물로 끄면 안 되는 물질을 물로 끄면, 나머지를 다 알아도 소용없습니다.

## Evidence-based study guides - Japanese

- [忘却曲線と復習タイミング](https://memly.ai/jp/blog/fukushuu-timing-wasureru): 固定の復習間隔と、回答履歴に合わせるFSRSの考え方を比較します。
- [研究に基づく5つの学習方法](https://memly.ai/jp/blog/effective-study-methods): 想起練習、間隔反復、交互学習、精緻化、二重符号化を解説します。
- [MemlyとFSRS 6.0](https://memly.ai/jp/blog/memly-fsrs6-algorithm): 適応型の間隔反復が回答履歴から復習日を決める仕組みを説明します。
- [AI暗記アプリの選び方](https://memly.ai/jp/blog/ai-anki-app-erabikata): 生成、復習アルゴリズム、料金、対応端末、使いやすさを比較するガイドです。

## Evidence-based study guides - English

- [Forgetting curve and review timing](https://memly.ai/en/blog/forgetting-curve-review-timing): Compares fixed review schedules with adaptive FSRS intervals.
- [Evidence-based study methods](https://memly.ai/en/blog/effective-study-methods): Covers retrieval practice, spacing, interleaving, elaboration, and dual coding.
- [How Memly uses FSRS 6.0](https://memly.ai/en/blog/memly-fsrs6-algorithm): Explains how adaptive spaced repetition schedules reviews from answer history.
- [How to choose an AI flashcard app](https://memly.ai/en/blog/ai-anki-app-erabikata): A comparison framework for generation, scheduling, pricing, platforms, and usability.

## Evidence-based study guides - Korean

- [망각 곡선과 복습 타이밍](https://memly.ai/ko/blog/manggakgokseon-bokeup-timing): 고정 복습 간격과 답변 기록에 맞춘 FSRS 간격을 비교합니다.
- [연구에 기반한 5가지 공부법](https://memly.ai/ko/blog/hyogwajeok-gongbubeop-ko): 인출 연습, 간격 반복, 교차 학습, 정교화, 이중 부호화를 설명합니다.
- [FSRS 6.0 알고리즘 해설](https://memly.ai/ko/blog/fsrs-algorithm-ko): 답변 기록에 따라 다음 복습일을 조정하는 간격 반복 구조를 설명합니다.
- [AI 암기 앱 선택법](https://memly.ai/ko/blog/ai-amgi-app-seontaek-ko): 생성, 복습 알고리즘, 요금, 지원 기기, 사용성을 비교하는 가이드입니다.

## Authors and editorial methods

- [著者:橘 恒一](https://memly.ai/jp/authors/koichi-tachibana): Memly CMOの役割、執筆領域、出典確認、訂正方針。
- [編集・調査方法](https://memly.ai/jp/editorial-policy): 一次資料、製品情報、公式デッキ、多言語、構造化データの確認基準。
- [Author: Koichi Tachibana](https://memly.ai/en/authors/koichi-tachibana): Memly CMO role, coverage, source checks, and correction policy.
- [Editorial and research method](https://memly.ai/en/editorial-policy): Standards for primary sources, product facts, official decks, localization, and structured data.
- [저자: 다치바나 코이치](https://memly.ai/ko/authors/koichi-tachibana): Memly CMO의 역할, 집필 분야, 출처 확인, 정정 원칙.
- [편집·조사 방법](https://memly.ai/ko/editorial-policy): 1차 자료, 제품 정보, 공식 덱, 다국어, 구조화 데이터 확인 기준.

## Optional

- [Japanese study guides](https://memly.ai/jp/blog): All published Japanese articles.
- [English study guides](https://memly.ai/en/blog): All published English articles.
- [Korean study guides](https://memly.ai/ko/blog): All published Korean articles.
- [Privacy policy](https://memly.ai/en/privacy): Data handling and privacy information.
- [Terms of service](https://memly.ai/en/terms): Terms for using Memly.