Created in Leipzig, Germany — born from a passion for Media Informatics, mathematical aesthetics, and real-world self-improvement.
51.3397° N, 12.3731° E · Leipzig · Germany
It started in a student apartment in Leipzig, in a Media Informatics lecture hall that was more about databases than faces. Deep inside the letmerate community, I ran the experiments myself — every method, every measurement, thousands of hours tracking aesthetics research. The pattern kept repeating: the faces people found striking shared the same hidden geometry. Not opinion — structure. Beauty had coordinates.
Leipzig, Germany51.3397° N, 12.3731° E
Underneath the skin, facial attractiveness is architecture: bone structure, ratios, and 478 spatial landmarks that exist whether or not anyone photographs them. The AI Math Engine measures that architecture against a calibrated PSL baseline — an unbiased, standard number. No generative guesswork, no averaged approximations. Just geometry, measured to the millimetre.
478spatial landmarks
But math isn't everything. Someone who deviates from perfect symmetry can still walk into a room and own it. The Human Perception Engine completes the picture: real ratings from people across ages, genders, and countries — a global read on human charm, not just facial ratios. Compare the two on your dashboard, and see where cold math and warm perception agree.
360°dual-engine evaluation
478 spatial landmarks, zero guesswork.
Diverse human feedback without harsh text or bullying.
On-device processing, no raw facial geometry stored.
One 360-degree evaluation. Objective AI analysis, side by side with real-world human perception — segmented by country, age, and gender.
