Live sessions • Real-time engagement

Illuminate
Every Lesson.
Engage Every Student.

Upload any presentation, generate AI-enhanced slides instantly, and launch a live session students join by code — polls, MCQs, and word clouds included. No installs. No friction.

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Trusted by educators across 40+ institutions

10k+
Sessions launched
500+
Educators active
Engagement increase
<3m
Session setup time
What Luminary does

Everything your classroom needs, nothing it doesn't

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Live Presentation

Upload PPTX, PDF, or DOCX. Get a session code. Students join from any device — no downloads, no logins ever.

  • check_circle Real-time slide sync across all devices
  • check_circle Canvas annotations with pen, highlight & eraser
  • check_circle Fullscreen mode & keyboard shortcuts
  • check_circle QR code & shareable session links
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Pro feature

AI Slide Generation

Upload any document and GPT-4 transforms it into a structured, visually coherent slide deck with speaker notes, key takeaways, and suggested discussion questions.

  • check_circle PDF, DOCX, PPTX → structured slides
  • check_circle Style, tone & focus controls
  • check_circle Speaker notes & takeaways auto-generated
  • check_circle Suggested hinge questions included
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Live Assessment

Launch instant polls, MCQs, word clouds, and short-answer questions mid-session. See responses populate in real time — no marking lag.

  • check_circle 5 question types
  • check_circle Live bar charts & word cloud results
  • check_circle Countdown timers per question
  • check_circle Correct-answer reveal
Getting started

Up and running in 3 minutes

1
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Upload Your Content

Drag in any PPTX, PDF or DOCX. Slides are extracted instantly.

2
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AI Enhances Your Slides

Upgrade to Pro and GPT-4 turns your document into a ready-to-present deck in seconds.

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Students Join by Code

Share a 6-character code or QR. Students are live in your session instantly. Free: 10 per session.

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Assess & Engage

Launch polls and MCQs mid-session. Watch results populate live. Export results when done.

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Live Annotation

Draw, highlight & annotate
directly on your slides

Switch between pen, highlighter, and eraser mid-presentation. Undo strokes with Ctrl+Z. Clear the canvas in one click. Drawn annotations are preserved per slide so you can revisit them.

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    Touch-screen ready
    Works on tablets and interactive whiteboards.
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    Full annotation history
    Unlimited undo steps. Clear all or per-stroke.
  • fullscreen
    Fullscreen mode
    Canvas resizes perfectly — no clipping.
Live Assessment

Know what your class
understood — in real time

Launch an MCQ, True/False, word cloud, poll, or short-answer question mid-slide. Students answer on their phones. You see results building live with zero marking delay.

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MCQ
Up to 6 options, correct-answer reveal.
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Word Cloud
Free-text responses, sized by frequency.
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Live Poll
Animated bar chart as votes come in.
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Short Answer
Read student responses as they submit.
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Live Question
32 students in session
0:18
Which law describes the relationship between pressure and volume at constant temperature?
A. Boyle's Law 64%
B. Charles' Law 22%
C. Gay-Lussac's Law 14%
check_circle Correct: A. Boyle's Law
Simple, transparent pricing

Start free. Upgrade when you're ready.

No credit card required to start. The free plan has everything you need to run live sessions — Pro unlocks AI superpowers and no limits.

school
Free
Forever. No card needed.
£0 / month

Perfect for individual educators getting started.

Get Started Free
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Free plan limits apply. Upgrade to Pro to remove all restrictions.

  • check
    Unlimited sessions
    Run as many sessions as you like.
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    10 students per session
    Limit
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    50 unique students per month
    Limit
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    Upload & present PPTX/PDF/DOCX
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    Live polls, MCQ, word cloud
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    Canvas annotation tools
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    AI slide generation
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    Invite co-presenters
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    Analytics export
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Pro
For serious educators.
Most Popular
£9 / month

Billed monthly. Cancel any time.

Start 14-Day Free Trial
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    Unlimited students per session
    No cap — whole lecture halls.
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    Unlimited monthly students
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    AI slide generation (GPT-4)
    Upload a doc → structured slide deck.
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    All question types
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    Invite co-presenters
    Collaborate with colleagues.
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    Analytics & export
    CSV download for all session data.
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    Priority support
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    Custom branding
    Your institution's logo on sessions.
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Institution
Up to 50 licensed users.
£49 / month

or £499/year — save 15%

Admin-managed team plan for departments & schools.

Get Institution Plan
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    Everything in Pro
    AI, analytics, branding & unlimited students.
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    Up to 50 licensed seats
    Managed by a central admin dashboard.
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    Admin console & role management
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    Bulk CSV user import
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    Institution-wide analytics
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    Dedicated support manager & SLA

All plans include unlimited live sessions, file uploads, and canvas annotations. See full plan comparison →

From educators

What teachers are saying

star star star star star

"Luminary replaced three separate tools I was using. The live polls mid-lecture are game-changing — I can see exactly where students are struggling in real time."

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Dr. Rachel Owens
Lecturer in Biology, UCL
star star star star star

"The AI feature saved me 4 hours last week. I uploaded my lecture notes and got a full 20-slide deck with speaker notes — properly structured, not just a dump of bullets."

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Marcus Thompson
Head of Sixth Form, King's Academy
star star star star star

"My students love the session codes. They're engaged from minute one — not scrolling their phones. The word cloud questions create genuinely fascinating whole-class discussions."

AO
Adaeze Okafor
Secondary Teacher, Lagos

Start illuminating
your classroom today

Free forever. No credit card. Upgrade to Pro when you need AI and unlimited students.

Are you a student? Join your teacher's live session: