OPEN BETAFree with Gemini API key

The AI that remembers exactly where you struggled

Speak, listen, read, and write in 35+ languages — with an AI tutor that personalises every lesson to your gaps, not a fixed curriculum.

Free during beta · No subscription · Available on Android & iOS

Home
Word challenge
Progress
35+Languages
Speak & ListenVoice AI Tutor
Read & WriteReal practice
FreeDuring beta
🔑

Completely free during beta

Get a free Google Gemini API key at aistudio.google.com (takes 30 seconds), paste it in your Profile, and every AI feature unlocks instantly — no payment, no subscription.

1Get a free Gemini key
2Download Edyssey
3Paste key → start learning
How it works

Built around how your brain actually learns

Personalised learning

Every lesson is built around your weak spots

Most apps give everyone the same lessons. Edyssey watches what you get wrong and keeps drilling those exact things until they stick — then moves on. You never waste time on what you already know.

  • AI generates fresh exercises every session — no repeats
  • Gets harder exactly where you need it, easier where you don't
  • The more you use it, the smarter it gets about you
Every lesson is built around your weak spots
Vocabulary

Learn words that actually stay with you

Tap any word to hear it, see its pronunciation, and get a full translation. Every word you meet is saved to your personal bank — with a history of how well you know it.

  • Hear native pronunciation for every word
  • See phonetic spelling so you say it right from day one
  • Mark words as known to focus your practice time
Learn words that actually stay with you
Progress

See how far you've come, every single day

XP, levels, streaks, and weekly reports give you a clear picture of your growth. When learning feels invisible, the numbers remind you it's working.

  • Earn XP with every exercise and level up over time
  • Daily streaks keep you coming back
  • Weekly and monthly summaries show your real progress
See how far you've come, every single day
Reading

Read real texts. Understand, not just recognise

Short AI-written passages in your target language, followed by questions that test actual comprehension — not just word-matching. Build reading speed and grammar intuition naturally.

  • Texts generated at your exact level
  • Comprehension questions after every passage
  • Tap any word mid-reading for an instant translation
Read real texts. Understand, not just recognise
Practice modes

Five ways to become fluent

🗣️

Speaking

Pronounce words and phrases out loud. Get instant feedback and hear how native speakers say it.

👂

Listening

Train your ear with real audio. Hear words in context and learn to understand a natural speaking pace.

✍️

Writing

Type translations and fill in gaps. See exactly which letters or words you got wrong — highlighted in real time.

📖

Reading

Read AI-generated passages and answer questions that prove you actually understood, not just guessed.

🤖

AI Tutor

Ask your tutor anything — why a word sounds like that, when to use a grammar form, or just to run a conversation in your target language.

Get started

From download to your first conversation in minutes

01
🌍

Pick a language and your goal

Choose from 35+ languages. Tell the app whether you want to travel, study, work, or just have a conversation. It handles the rest.

02
📱

Do short daily sessions

Speak, listen, read, and write — each session is different, and each one is shaped around what you personally need to practice.

03
📈

Watch your gaps close

Words you once struggled with stop tripping you up. Conversations that felt impossible start feeling natural. That's the whole point.

Start your first lesson today

Free during beta. Android & iOS.

GET IT ON
Google Play
DOWNLOAD ON THE
App Store

Get notified about updates: