Partner, friend, coworker, nemesis - AI reads both your energies and reveals the truth about your dynamic.
Start Your Vibe Check ⚡Instant vibe score · No signup · 30 seconds
Already have your scan? Compare vibes now →Take the AI compatibility test with anyone - partner, friend, coworker. Upload selfies and get your vibe compatibility score, strengths, friction points, and fun scenarios.
people already checked
FirstVibe's AI compatibility test analyzes the visual personality signals each person projects - confidence, warmth, openness, intensity, and style coherence - then models how these traits interact between two people. Princeton psychologist Alexander Todorov's research demonstrated that trait impressions from faces form in under 100 milliseconds and predict real-world social outcomes. By comparing two people's projected trait profiles, the AI generates a compatibility analysis based on actual visual impression rather than self-reported personality.
The compatibility score isn't about whether two people are similar - it's about whether their energy patterns create a functional dynamic. Research from John Gottman's relationship lab shows that the most successful pairs balance complementary traits: one person's calm pairs with the other's energy, shared warmth creates safety, and compatible confidence levels prevent power imbalances. FirstVibe's algorithm models these interaction patterns, which is why two high-energy people might score differently than a high-energy and calm pair, even if both dynamics are genuinely compatible.
Traditional compatibility methods suffer from a fundamental flaw: they rely on self-report. A 2024 meta-analysis in Psychological Bulletin found modest correlations between how people describe themselves and how others perceive them, with the largest gaps in interpersonally relevant traits like dominance and warmth. Photo-based AI analysis bypasses this entirely by reading projected traits directly. A study in PNAS demonstrated that machine learning models trained on facial photographs predict personality traits at above-chance levels, particularly for extraversion and agreeableness - two traits central to interpersonal compatibility.
Both people upload a selfie for AI vibe analysis. The AI reads each person's projected personality - confidence, warmth, intensity, style - then compares the two profiles to calculate compatibility. No questionnaire, no zodiac signs - just what your photos reveal.
Yes! Partner, best friend, coworker, sibling, your crush - anyone. The AI analyzes the dynamic between any two people based on their projected energy patterns. Different pairs reveal completely different dynamics.
85%+ means natural soulmate energy. 70-84% means great chemistry with minor friction. 55-69% means an interesting dynamic with productive tension. 40-54% means opposites - could be exciting or disastrous. Below 40% is beautiful disaster territory - the most entertaining results.
Zodiac uses your birth date. MBTI uses a self-reported questionnaire. FirstVibe reads what your photo actually projects - the visual impression that drives real social interactions. Research shows observer-rated personality is more predictive of outcomes than self-reported personality.
Want to understand the terms? Browse our Glossary →
Two selfies. Any two people. The AI truth bomb.
Start Your Vibe Check ⚡Instant preview · Full analysis from $1.99
Already have your scan? Compare vibes now →We use cookies for traffic analytics (Google Analytics). You can accept or decline. Privacy policy