Available in 40+ languages worldwide

Study smarter.
In any language.

Duetoday works in 40+ languages. Transcribe lectures, generate notes, create flashcards, and chat with your AI tutor — all in your native language.

Get started free →
Available languages
Language Support

Every feature.
Every language.

Whether you're an international student, a language learner, or studying in a multilingual environment — Duetoday has you covered.

Transcribe
any lecture

Record lectures in Spanish, French, Mandarin, Hindi, or any supported language. Duetoday transcribes it in real time — no language switch required.

Notes in
your tongue

AI structures your notes in your chosen language — headings, key points, and definitions in the language you actually think and study in.

Flashcards
& vocab

Build bilingual flashcard decks for language learning, or study any subject with cards generated in your native language. Perfect for language learners.

AI tutor
answers you

Ask your AI tutor anything — in any language. It understands your question and responds in the same language, even across mixed-language notes.

Your language
is probably here.

And if it isn't, we're adding more every month. Request a language and we'll prioritise it.

🇺🇸 English English
🇪🇸 Español Spanish
🇫🇷 Français French
🇩🇪 Deutsch German
🇵🇹 Português Portuguese
🇮🇹 Italiano Italian
🇳🇱 Nederlands Dutch
🇷🇺 Русский Russian
🇸🇦 العربية Arabic
🇯🇵 日本語 Japanese
🇨🇳 中文 Chinese
🇰🇷 한국어 Korean
🇮🇳 हिन्दी Hindi
🇹🇷 Türkçe Turkish
🇵🇱 Polski Polish
🇸🇪 Svenska Swedish
🇳🇴 Norsk Norwegian
🇩🇰 Dansk Danish
🇫🇮 Suomi Finnish
🇬🇷 Ελληνικά Greek
🇮🇱 עברית Hebrew
🇹🇭 ภาษาไทย Thai
🇮🇩 Bahasa Indonesia Indonesian
🇲🇾 Bahasa Melayu Malay
🇻🇳 Tiếng Việt Vietnamese
🇺🇦 Українська Ukrainian
🇷🇴 Română Romanian
🇭🇺 Magyar Hungarian
🇨🇿 Čeština Czech
🇸🇰 Slovenčina Slovak
🇧🇬 Български Bulgarian
🇭🇷 Hrvatski Croatian
🇷🇸 Srpski Serbian
🇵🇭 Filipino Filipino
🇧🇩 বাংলা Bengali
🇮🇳 தமிழ் Tamil
🇮🇳 తెలుగు Telugu
🇮🇷 فارسی Persian
🇵🇰 اردو Urdu
🇿🇦 Afrikaans Afrikaans
🇰🇪 Kiswahili Swahili
🇨🇦 Català Catalan
+ More Adding weekly

Finally understand
in your own language.

When you study in the language you actually think in, everything clicks. Duetoday converts any content into notes, flashcards, and answers — in your native language.

Studying without language support
Biochemistry lecture — taught in English

You're from Brazil. The lecture is in English. You're spending half your brainpower translating as you listen — and still miss the key concepts. Notes end up a confusing mix of two languages.

Mental overload · Mixed notes · Missed concepts
Processing content in a second language is exhausting
Notes end up in a confusing mix of languages
Hard to study without mentally translating again later
vs
Duetoday Language Support
Bioquímica — Aula de hoje

You record the English lecture. Duetoday transcribes it, then generates your notes, flashcards, and quiz in Portuguese — the language you think in.

Full transcrição em Português
18 flashcards in your native language
AI tutor responde em Português

Study in the language you actually understand.

Bioquímica · Auto-translated + structured in 30s

Two ways to use it.

Whether you're studying in your native language or learning a new one — Duetoday adapts.

01

International students

Study at an English-speaking university but think in your native language? Record lectures in English, get everything back in Spanish, Mandarin, Hindi, or whatever language you actually study in.

  • Auto-generate notes in your native language
  • Ask your AI tutor in your language
  • Flashcards and quiz in your language
  • Search across all notes regardless of language
02

Language learners

Learning French, Japanese, Arabic, or any language? Create bilingual flashcards, practice vocabulary with AI, get structured notes from content in your target language.

  • Bilingual flashcards (e.g. English → Japanese)
  • Vocabulary extraction from any text or video
  • Grammar explanations in your native language
  • Practice conversations in your target language

From students
around the world.

Real students. Real languages. From universities on every continent.

L
Lucas M.
Universidade de São Paulo · Medicine

My lectures are in English but I study in Portuguese. Duetoday gives me everything in Portuguese — notes, flashcards, everything. It's like having a translator and a study partner in one.

Y
Yuki T.
Kyoto University · Computer Science

I'm Japanese and moved to study in the UK. Duetoday lets me record English lectures and get structured notes in Japanese. My grades went from average to top 10% in one semester.

F
Fatima A.
American University of Cairo · Business

I study in English but think in Arabic. The RTL support in Duetoday is perfect — Arabic notes are properly formatted right-to-left. No other study app I've tried actually does this.

C
Carlos G.
Universidad Autónoma de Madrid · Law

I'm using Duetoday to learn English while studying law in Spanish. I create bilingual flashcards with the English term and Spanish definition. My vocabulary in both languages is growing.

P
Priya K.
IIT Bombay · Engineering

Hindi is my mother tongue and all my lecture notes in Duetoday are now in Hindi. It understands technical engineering terms in both languages. I can finally study without mentally translating everything.

M
Mia C.
University of Hong Kong · Finance

I switch between English and Cantonese constantly. Duetoday handles mixed-language notes perfectly — I can ask it questions in Cantonese and it responds naturally. That alone makes it worth it.

Questions about
Language Support.

How many languages does Duetoday support?+

Duetoday currently supports 40+ languages for AI note generation, flashcards, and chat. Transcription (live recording and audio upload) supports English, Spanish, French, German, Portuguese, Italian, Dutch, Japanese, and a growing list of others. We add new languages regularly based on user demand.

Can I study in a different language than my lecture was delivered in?+

Yes. You can record a lecture in English and have Duetoday generate your notes, flashcards, and quiz in Spanish, French, Hindi, or any other supported language. The AI translates as it structures — you don't have to do anything manually.

Does it support right-to-left languages like Arabic and Hebrew?+

Yes. Duetoday fully supports right-to-left (RTL) scripts including Arabic, Hebrew, Persian, and Urdu. Notes, flashcards, and AI responses are properly formatted and rendered in the correct reading direction for these languages.

Can I use Duetoday to learn a new language?+

Absolutely. Many students use Duetoday specifically for language learning. You can create bilingual flashcard decks, extract vocabulary from any text or video in a foreign language, practice conversations with the AI tutor in your target language, and get grammar explanations alongside vocabulary notes.

Can I ask the AI tutor questions in my own language?+

Yes. The AI tutor understands and responds in any supported language. You can ask a question in Korean and get an answer in Korean — even if the underlying notes or transcript were originally in English. The AI adapts to the language you write in.

Does it work with Chinese — both Simplified and Traditional?+

Yes. Duetoday supports both Simplified Chinese (mainland China, Singapore) and Traditional Chinese (Hong Kong, Taiwan, Macau). The AI detects which variant you're using and responds accordingly.

What happens if my content contains multiple languages?+

Duetoday handles mixed-language content well. If your notes or transcripts contain two or more languages — common for international students who mix English technical terms into their native language notes — the AI processes the full context and responds in whichever language you ask in.

How do I change the language setting?+

You can set a default language in your account settings, or change it per note or recording session. Duetoday also has an auto-detect option that identifies the language of your content automatically. You can override it at any time before generating your study materials.

Start learning
smarter today.

Turn any content into notes, flashcards, quizzes and more — free.