The Human Adaptation Layer for the AI Age

Knowledge is becoming obsolete faster than anyone can teach it.

Knowledge is becoming obsolete faster than anyone can teach it.

The real crisis is not job loss, it is skill volatility. 39% of workers’ skills will be outdated by 2030. Lectra turns content into a personalized, gamified learning journey with measurable mastery for people and businesses.

The real crisis is not job loss, it is skill volatility. 39% of workers’ skills will be outdated by 2030. Lectra turns content into a personalized, gamified learning journey with measurable mastery for people and businesses.

Download Lectra

Download Lectra

★★★★★ 4.9 - Full Course Content Coverage - Upload Past Exams

★★★★★ 4.9
Full Course Content Coverage - Upload Past Exams

Developed in Switzerland

Developed in Switzerland

Lectra AI

1h

Lectra AI

1h

Trusted by students and professionals at

Everyone pays for learning that doesn’t stick.

Organisations, institutions and students invest in learning that doesn’t stick, because the methods that actually work are too tedious to sustain. Up to 70% of new knowledge is forgotten within a week of passive training.

$8.9T

lost to workforce disengagement every year, globally.

$1’254

spent per employee per year on training, and only ~25% of managers say it measurably improves performance.

12.6%

average online course completion. ~87% never finish.

Your brain is built to forget. Lectra is built to stop it.

Retention after a single learning session: passive learning versus Lectra’s spaced-repetition system.

With Lectra (spaced repetition)
Passive learning
0%25%50%75%100%SessionDay 1Day 2Day 3Day 4Day 5Day 6Day 7Lectra review sessions~95% retainedreviews arrive right before you forget~70% forgottenwithin one week of passive learning

Illustrative, based on the Ebbinghaus forgetting curve (Cepeda et al., 300+ studies on spaced repetition and active recall). Review timing scheduled automatically by Lectra.

Any content into measurable mastery.

A learning system, not a card generator: Lectra converts raw content into a structured, adaptive curriculum and proves what stuck.

Upload anything

PDF, video, audio, URL or text. Lectra processes it automatically, no course-building, no manual work. First lesson ready in under 60 seconds.

Adaptive learning

A personalised path per learner that adjusts in real time: weak concepts resurface, mastered ones drop off. Powered by spaced repetition and active recall.

Measurable mastery

Every learner carries a live mastery score. The first learning product that turns content investment into a verified capability outcome.

Gamification as method

Active recall and spaced repetition more than double long-term retention across 300+ studies. Duolingo validated the gamified approach at scale, Lectra brings it to any content.

Any file into a game that gets you to mastery.

Lectra turns any file, PDF, video, audio or a URL, into a game that gets you to mastery, fully automatic. It generates validated questions and a full curriculum, wraps them in gamified units and uses spaced repetition so it sticks.

Upload to finished learning path in under 30 seconds, independent of file size

Every upload becomes a tracked course with a live mastery score

The path adapts: the next session is always the highest-leverage thing to study

Explore the app

Explore the app

If you can read it, Lectra can teach it

PDF

PDF

Textbooks, papers

Textbooks, papers

PPTX

PPTX

Lecture slides

Lecture slides

DOCX

DOCX

Notes, essays

Notes, essays

Audio

Audio

Podcasts, recordings

Podcasts, recordings

Images

Images

Photos of whiteboards

Photos & Whiteboards

Text

Text

Copy-paste anything

Copy-paste anything

Web

Web

Any article URL

Any article URL

YouTube

YouTube

Lectures, tutorials

Lectures, tutorials

Download for free

Download for free