Students: two weeks of Pro free

Bridge the gap between app practice and real-world fluency.

Tired of long app streaks that leave you frozen when ordering food, talking to a landlord or chatting with peers abroad? Fluo is an adaptive, AI-powered language platform that tailors every lesson to your real-life goals.

Fluo voice practice session with a live transcript

Learn to engage in real conversations, not with word banks.

Active production over word banks

Real conversations don't hand you a list of words to pick from. Fluo trains active recall so you can pull vocabulary and grammar naturally mid-conversation.

Your goals, not a fixed path

Skip rigid paths full of animals and colours you don't need yet. Learn the language for the situations you actually face.

Confidence before it counts

Rehearse high-stakes moments in low-stakes sessions, so you don't freeze up in the real thing.

A curriculum shaped around your reason for learning.

Share your objective — like “meeting new friends in Barcelona” or “housing administration in Berlin” — and Fluo builds a tailored curriculum around it.

  • Chapters and lessons generated from your goal
  • Synthesis lessons that bring earlier vocabulary into new contexts
  • Interactive activities in every lesson
Fluo lessons screen showing chapters, lessons and a synthesis lesson

Voice practice with AI that feels like a native conversation.

Practise speaking through real-time audio scenarios with the Fluo Tutor or dynamic AI personas — like a cautious landlord or a new friend at university — and build confidence in a low-stakes environment.

  • Real-time voice conversations
  • Pronunciation guidance and corrections
  • Personas matched to your scenarios
  • Picks up where your last session left off
Fluo voice session with a live transcript and call controls

A tutor that remembers how you learn.

Fluo builds a digital twin of your learning profile — your goals, your progress and the mistakes you keep making — so every lesson builds on the last.

Digital twin

Fluo remembers your context and progress, and anchors new concepts in what you already know.

Friction Log

Every corrected mistake is logged, so recurring slip-ups get targeted practice.

Proactive guidance

Fluo reminds you of your usual mistakes in the moment — before you make them again.

Corrections that explain

See what you said, the fix, and why it's right.

Fluo chat with an inline correction explaining a grammar mistake

Intelligent capturing of your key phrases and learning points.

Every lesson comes with a notebook that fills itself in — and stays yours.

  • Pre-filled key phrases with audio
  • New vocabulary extracted after each session
  • AI-summarised notes that preserve your personal edits
Fluo lesson notebook with key phrases and summarised notes

Lock in what you learn for the long term.

Adaptive recaps bring concepts back just before you'd forget them.

Recaps at 1, 7 and 30 days

Quick quizzes or voice calls

Due recaps merge into one session

Streaks and XP keep you coming back

Built for life in a new language.

International students

Academic vocabulary and the social fluency to make friends on campus.

Moving for work

Language for the workplace and everyday admin, from banking to housing.

Travellers

Talk to locals, hear their stories and make new friends along the way.

Turn passive recognition into real conversational fluency.

Learn for free with included text and voice sessions every week. Upgrade to Pro or add boosters whenever you want to learn faster.

Student? Get two weeks of Pro free