Hello! We just launched!

Flashcard app designed exclusively for learning languages.

Easily collect your vocabulary
Review material using advanced algorithm
Use detailed stats to track your progress

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No credit card required•Simple signup•Friendly onboarding

Flashcards apps are great, but... WHY FLANGU?

have been created for general learning and don’t address the unique needs of language learners.

Other flashcard apps

PROBLEM 1

Creating a language flashcard is too complicated

Constantly switching between translator and flashcard app is tedious

Time consuming
Complicated, multiple steps
Annoying

PROBLEM 2

It’s frustrating to build your own decks over time

Creating a card is so unfriendly, that users start to use decks created by someone else

Huge decks full of unnecessary vocabulary
Wasting time on learning vocabulary you don’t need
Uncertain quality decks

PROBLEM 3

Set up of application is too complex and not user friendly

Some apps like Anki are powerful language learning tools, but only if set up correctly

Confused about which add-ins are most suitable
Unfriendly add-ins installation process
Most of add-ins work only on desktop version of app

vs

SOLUTION 1

Quick and easy flashcard creation thanks to the built-in translator

Creating a language flashcard is as easy as it can be

Fast, saves time
Simple and easy
Allows you to build personalised decks quickly

SOLUTION 2

Building your own decks has never been easier

You can easily build your own, personalised decks in a short period of time

Personalised decks
Real-life vocabulary you really use
Less amount of material to study

SOLUTION 3

No setup needed, you are good to go from start

All needed tools are already in the app

You don’t have to worry about add-ins or extenstions
No need to install anything
Every feature works both on desktop and mobile

Ultimate vocabulary builder at your service FEATURES

With our tools you will easily build your own, tailored decks, full of real-life vocabulary you actually need.

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Integrated Translator

Select from 30+ languages,translate the text and create flashcards.

Alternative translations

Choose from several translations to create the most accurate flashcards.

Text-to-speech

Listen to audio pronunciations of the text you have translated.

Dictionary

Discover meanings of a words through descriptive definitions.

Romanization

Easily convert non-Latin text into Roman alphabet.

Context examples

Get real-life examples to see how translated words are used in everyday language.

Repetition method backed by science ALGORITHM

Our repetition system is powered by FSRS-5 algorithm, one of the most accurate and efficient spaced repetition algorithm in the world.

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Timing.

Thanks to 19 parameters, FSRS-5 schedules reviews just in time you are about to forget the word.

Effieciency.

On average, you can expect 20-30% fewer reviews with the same level of knowledge retention.

Adaptation.

Based on your answers, FSRS-5 will change values of some parameters to optimise scheduling reviews.

Customisation.

You can change retention value by yourself, allowing you to balance how many reviews you will have to do.

Forgetting curve graph for spaced repetition and active recall

AGAIN 1m

HARD 3d

GOOD 2w

EASY 1mo

AGAIN 1m

HARD 5d

GOOD 2mo

EASY 1y

AGAIN 1m

HARD 15m

GOOD 3d

EASY 1w

AGAIN 1m

HARD 1w

GOOD 3mo

EASY 1y

AGAIN 1m

HARD 3d

GOOD 2w

EASY 6mo

AGAIN 1m

HARD 1w

GOOD 3mo

EASY 1y

AGAIN 1m

HARD 1d

GOOD 3d

EASY 2w

AGAIN 1m

HARD 5d

GOOD 3w

EASY 2mo

Statistics taken seriously LEARNING TRACKING

Gain detailed insight of your actions to optimize your learning strategy and stay on track.

Pyramid showing 3 layers of statistics: overall, deck and flashcard one

3LEVELS OF DEPTH

From big-picture trends to specific card insights—view overall learning stats, dive into deck performance, or analyze individual card details.

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44COMPREHENSIVE MARKERS

Track key aspects of your learning journey with 40 detailed markers, such as accuracy, time, streaks, studied languages and many more. Gain insights into your progress, identify areas for improvement, and refine your approach for better results. LEARN MORE

Statistical markers showing aspects such as languages studied, curretn streak, longest streak etc.

10DYNAMIC CHARTS

Explore our powerful charts designed to track every aspect of your learning journey —from overall accuracy and deck completion rates to individual card performance and session history. Gain the clarity you need to refine your strategy. LEARN MORE

Statistical charts presenting number of studied flashcards, time spent on reviews and size of the deck

DAILY STREAK & HEAT MAP

Stay motivated by seeing your progress at a glance, and identify patterns in your study habits to make your learning even more effective. LEARN MORE Daily streak widget and heat map