Hairfit

Problem. picking a new hairstyle is guesswork — you don't know what suits your face shape, hair texture, or density until you try it.

Solution. upload a photo and get 10 personalized hairstyle previews generated in real time, ranked for your features.

Tech stack

Next.js, deployed on Vercel
Google Gemini 2.5 Flash for analysis + image generation
Supabase for session and image storage

Features

Face shape, hair texture, and density analysis from a single photo
Top 10 styles selected from a curated set of 24 professional designs
Real-time generation with streaming previews
Per-user rate limiting and request throttling
Download any generated style