Rizin
Now on the App Store for iPhone. An adaptive AI personal trainer that builds and updates your plan around your goals, schedule, equipment, injuries, and health insights.
StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one for its tech stack and scored it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 3 September 2026; the live site may have changed since.
Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.
Rizin scores highly overall, with complete legal pages, a complete set of security headers, and a thorough launch checklist. Main gaps: incomplete email security.
Launched on Hacker News on September 2, 2026. The site is hosted on Railway and served through Cloudflare, with a domain registered 11 months before launch. We've detected 26 technologies on this site, covering ui library, ai api, AI builders, and analytics. The stack includes Capacitor, Google, and Tailwind CSS.
It's the only launch we've crawled on this exact stack and more locked down than the typical Hacker News launch.
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Tech Stack (26) · Indie stack
| CDN |
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| DNS |
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| Hosting |
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| Security | HSTS |
| Email forwarding |
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| Transactional email |
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| BaaS |
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| CSS framework |
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| Data API |
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| Developer tools |
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| Font |
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| Framework |
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| JavaScript library |
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| Media |
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| Mobile |
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| UI library |
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| Analytics |
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| Consent |
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| SEO |
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| Social |
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| Tag management |
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| Payments |
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| Backend framework |
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Infrastructure
Email Security
Storage (1)
| Name | Lifetime | Detected as |
|---|---|---|
| cf_clearance | 12mo | Cloudflare |
Readiness Breakdown How?
Performance How?
⚠ 14 images: 10 oversized, 12 without width/height, 2 missing alt text
Broken first-party requests (1), worth fixing
- 401 /api/auth/user
Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.
Vibe Score Breakdown How?
| Signal | Points |
|---|---|
| AI CSS signals | +10 |
| AI palette signals | +5 |
| AI writing signals | +5 |
| Recognised AI builder signature | +100 |
| AI layout signals | +5 |
This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.