Your AI coach for professional language confidence
Learn the way you work. Lumin builds short lessons from the materials you upload, helps you master unfamiliar PDFs, and lets you practise real conversations with an AI partner before the big moment.
Upload any document
Pick your CEFR level
Practise in minutes
Today's toolkit
Preview the flow
5-minute lessons
Set your focus and Lumin assembles micro-sessions you can finish on a coffee break.
Smart PDF reader
Upload slides, briefs, or papers to translate, annotate, and save new vocabulary instantly.
AI dialogue studio
Rehearse interviews, reviews, and presentations with an LLM partner tuned to your level.
Trusted by learners across Europe
Focus on the language moments that matter
Lumin blends quick lessons, document reading, and AI practice rooms so you can feel ready for class, campus, or the office.
Personalised micro-lessons
Tell Lumin your goals and schedule. We assemble five-minute lessons that adapt to your pace and focus.
- Upload slides, essays, or briefs to guide vocabulary
- Choose the skill mix you need—speaking, writing, listening
- See your CEFR progress after each short session
Interactive PDF reader
Study the content that matters: contracts, lecture notes, journal articles, or onboarding manuals.
- Translate tricky phrases without leaving the page
- Highlight terms to save them to your word bank
- Generate summaries and flashcards in both languages
AI dialogue studio
Practise conversations for interviews, reviews, seminars, or client calls with confidence-building feedback.
- Set the scenario, tone, and language mix in seconds
- Receive instant coaching on grammar and phrasing
- Download transcripts with actionable follow-ups
Progress insights
Stay motivated with clear metrics across vocabulary, confidence, and response speed.
- Weekly snapshots with recommended next steps
- Shareable reports for mentors or managers
- Smart nudges keep your streak going
Tools that keep learning simple and effective
Every feature is designed to remove friction so you can stay focused on communicating clearly.
Word bank & spaced review
Remember new vocabulary with science-backed scheduling.
Pronunciation practice
Record your voice and get instant clarity tips.
Bilingual notes
Keep translations and context side by side for quick review.
Offline access
Download lessons when you travel or commute.
Made for every step of your language journey
From exchange students to career climbers, Lumin keeps lessons personal, practical, and aligned with the work ahead of you.
Students & applicants
Ace study-abroad interviews and entrance essays with calm, confident language.
- ✓Mock admissions interviews at your CEFR level
- ✓Rewrite statements of purpose in natural tone
- ✓PDF highlights for lecture notes and readings
- ✓Vocabulary decks tailored to your degree
Graduates & researchers
Present findings and collaborate across labs without translating everything by hand.
- ✓Dialogue drills for seminars and defences
- ✓Terminology vaults synced from your papers
- ✓Bilingual summaries for collaborators
- ✓Exportable progress reports for supervisors
Professionals on the job
Prepare for client calls, performance reviews, and onboarding in a new language.
- ✓Scenario practice for meetings and pitches
- ✓Upload PDFs from work to build quick lessons
- ✓Voice feedback that polishes pronunciation
- ✓Share insights with your manager or mentor
Career switchers
Build fluency for new industries or cities with guided, realistic conversations.
- ✓Role-play job interviews and salary chats
- ✓Learn industry jargon from your own resources
- ✓Track strengths with weekly scorecards
- ✓Stay on track with smart reminders
Learners who trust Lumin every day
Short lessons, smart PDF tools, and realistic AI conversations keep them ready for the moments that matter.
“I upload my lab notes on Monday and Lumin turns them into five-minute German refreshers. By Friday I'm ready to present in English without stumbling on technical terms.”
“The dialogue studio nails the tone of policy briefings. Practising follow-up questions in French meant my first stakeholder meeting felt natural instead of scripted.”
“Highlighting clauses inside the PDF reader saved hours. I review Italian and English case law side by side and keep every tricky phrase in my word bank.”
Join the professionals using Lumin to operate confidently in any European language.
Choose the plan that fits your routine
Both plans unlock personalised lessons, smart PDF tools, and AI dialogues. Start solo or invite a mentor when you're ready—no hidden fees.
Solo
Perfect for motivated learners who want daily, personalised lessons and dialogue practice.
Flexible monthly billing in euros
- Unlimited micro-lessons and PDF uploads
- AI conversations with instant feedback
- Personal vocabulary decks with spaced review
- Pronunciation practice in voice or text
- Weekly progress snapshots and streaks
- Email support within 24 hours
14-day free trial • Cancel anytime
Team
Designed for mentors or small teams who want shared insights and collaborative planning.
Flexible monthly billing in euros
- Everything in Solo
- Shared word banks and assignments
- Progress dashboards for up to 25 learners
- Custom dialogue scenarios for your organisation
- SSO and LMS connections on request
- Dedicated onboarding session
Volume pricing available • Annual billing optional
Frequently asked questions
Try Lumin on your own words today
Upload a PDF, set your goals, and see how quickly a five-minute lesson appears. Practise with the AI coach, save new vocabulary, and keep the momentum going.