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FastReact

FastReact is a FastAPI (Python) + React starter kit: auth, payments, and multi-tenancy, plus AI-ready usage metering, per-plan credit allowances, and top-ups. Self-hosted, full source code, no platform lock-in.

Developer Tools
Canada Estimated origin: Canada

Added June 30, 2026 · Last analysed June 30, 2026 · via Hacker News · 60% unique tagline

StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 30 June 2026; the live site may have changed since.

FastReact scores highly overall, with complete legal pages, a thorough launch checklist, and clean crawl signals. Main gaps: no Content-Security-Policy and incomplete email security.

Launched on Hacker News on June 30, 2026. The site is hosted on Vercel, with a domain registered 9 months before launch. Our crawler found 13 technologies on this site, covering affiliate, analytics, CSS frameworks, and DNS providers. The stack includes Svelte, SvelteKit, and Tailwind CSS.

It's also one of just 7 launches we've crawled on this exact stack and more locked down than the typical Hacker News launch.

If you own this site, refresh the snapshot and see the full fix list any time →

9.0
StackScope Score
Excellent
82/100 Launch Readiness
Well prepared
3/3 Legal
Complete
2/2 Crawl files
Complete
Vibe Score 10 · Few AI signals
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (13) · Indie stack

Infrastructure
DNS Cloudflare DNS
Hosting Vercel (2)
Security HSTS
Email
Email forwarding Cloudflare Email Routing (2)
Transactional email Resend
Build & Framework
CSS framework Tailwind CSS
Font Google Fonts
Framework Svelte
Meta-framework SvelteKit (3)
Analytics & Marketing
Affiliate Affonso (2)
Analytics Vercel Analytics medium
SEO Google Search Console
Commerce & Payments
Payments Stripe (4)

Infrastructure

Network
AS16509 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 8 Jun 2026 to 6 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
9 months
Registered Sep 2025 · Namecheap Inc.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
DMARC p=none None (p=none). Monitoring only.
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (5)

Cookies (4)
NameLifetimeDetected as
m 1y -
__stripe_mid 1y Stripe
__stripe_sid < 1h Stripe
__vdpl session Vercel
Local storage (1)
KeySizeDetected as
FASTREACT_CONFIG_V1 100 B -

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Canonical URL declared
Responsive viewport meta tag
Favicon present
Meta description is 210 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.
- Twitter card meta tags
- Semantic HTML (nav, main, article)

Performance How?

237 ms Server response
66% Faster than peers
728 ms Largest contentful paint
0.14 Cumulative layout shift
2.6 MB Page weight
1.5 MB Image weight
6 Third-party domains
0 Console errors
0 Failed requests

34 images: 8 oversized, 34 without width/height

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?

SignalPoints
AI palette signals +5
AI writing 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.

AI Stance

No AI stance declared
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (4 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
? Analytics present, but it set no tracking cookies on our visit (it may be opt-in-gated).
12% unique

Security Headers (5/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

Code splitting
4 JS files
2 CSS files
6 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.