Between the Lines: What Your Chat Really Says

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About

Tra le Righe is a ready-to-launch web app that turns a WhatsApp chat export into a fun, in-depth AI report about the relationship behind it. Users upload their chat and in about a minute they get a score, a “report card”, awards, charts and a detailed reading of the relationship: what kind of bond it is, the emotional signals, the ambiguities and the turning points.FeaturesTwo narrator personalities: a sarcastic, down-to-earth “best friend” and a warmer, more empathetic one, both direct and entertainingChat types: couple, ex, friends, family, work and other, each with its own analysis angle and visual themeGroup chat analysis (premium): a portrait of every member plus the group’s dynamics, alliances and tensions, powered by a stronger AI modelStats and charts: who writes more, activity over time, voice notes per person and more, calculated without AI so they cost nothingShareable result cards: built for viral sharing on social mediaPrivacy-first: no database, nothing saved on the server, chats are discarded after the report, and phone numbers are automatically maskedBilingual: Italian and English (English landing page at /en)Payments built in: Stripe Checkout with one payment per analysis and promo codes supported. Current prices are €1.49 per 1:1 report and €2.99 per group report.Cost controls: a “full” or “economy” AI mode and per-analysis cost caps keep margins positiveTech stack Next.js 16, React 19, TypeScript, Anthropic Claude API, Stripe, deployed on Vercel. The code is clean and fully commented, with setup and deployment guides included.Status Live and fully working, tested in a private beta with friends. It is pre-revenue because payments were paused during the beta: Stripe is already integrated and can be switched on in minutes. There is no custom domain yet.Why buy it “What does my chat say about us” tools are a proven viral concept. This one is complete and polished, with low running costs (about $0.08–0.30 per report against a €1.49 price). A new owner only needs to add a domain, turn on payments and start marketing it on TikTok or Instagram.Included: full source code, the logo and branding, setup and deployment documentationrto è.