
For professionals, students and anyone with no time to waste
Upload your material, pick a subject, or start from a catalog. Your cards are built instantly.
Your answer is transcribed, corrected, and turned into concrete data on what you know and what you do not.
Every card remembers how it went. What went worst comes back first.
Meet
Uno · The Coach
Warm and direct: helps you improve with real feedback on every answer.

The Coach
Per session indicators
A study platform that turns any material into flashcards and makes you practise by answering. It works for university courses, professional certifications, languages, medicine, public exams, or any other subject you need to master.
No, and it does not try to. The original source, the book, the course, the class, is still where you actually learn. PrimeroLab comes after, so that effort is not lost: it makes you answer on what you have already seen and shows you what stayed weak, without taking the pleasure out of learning.
No. Technical interviews are just one of the possible uses. You can upload your own material or pick any subject and the system builds the study cards automatically, whatever the discipline.
Every answer is scored from 1 to 5. That score orders your next review, so what went worst comes up first instead of walking the whole deck in the same order every time.
Yes. Answers can be spoken or written. They are corrected on the spot with a score from one to five and concrete feedback on what was missing.
PrimeroLab has a complete free tier. You can try the level diagnostic on this very page without signing up.
