Zygnal – Forensic audit for your dating profile

Summary: Zygnal analyzes dating profiles using crowd-sourced feedback and AI to provide a Vibe Compatibility Index (VCI), photo ratings, and bio assessments. It delivers demographic-adjusted scores and evidence-based recommendations to improve profile appeal on iOS and Android.

What it does

Zygnal models dating profiles as latent variable systems with ordinal-Bayesian scoring calibrated by demographic adjustments. It separates metrics for photo and bio analysis, then generates narrative feedback using targeted large language model prompts grounded in data.

Who it's for

It is designed for individuals seeking data-driven insights and actionable feedback to optimize their dating profiles.

Why it matters

Zygnal addresses the complexity of dating profile effectiveness by quantifying vibe appeal and audience resonance to improve match quality and reduce self-sabotage.