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99xDev

Build full-stack apps with AI. Download code to self-host, use custom domains, and manage database and storage built in.

Developer Tools

Added May 30, 2026 · Last analysed May 30, 2026 · via

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 30 May 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.

99xDev ships with the launch fundamentals in place, with complete legal pages, fast page loads, and clean crawl signals. Worth fixing first: missing Permissions-Policy and Content-Security-Policy and incomplete email security.

Launched on Product Hunt on May 30, 2026. The site is served through Cloudflare, with a domain registered 5 days before launch. The crawl picked up 13 technologies on this site, covering security, analytics, CDN, and CSS frameworks. The stack includes Tailwind CSS, Caddy, and Cloudflare.

For context, it's running the same core stack as 7,750 other launches and tighter on security headers than most Product Hunt launches.

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

8.4
StackScope Score
Excellent
76/100 Launch Readiness
Well prepared
3/3 Legal
Complete
2/2 Crawl files
Complete
Vibe Score 38 · Some 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)

Infrastructure
CDN Cloudflare
DNS Cloudflare DNS
Protocol HTTP/3
Security Cloudflare Bot Management
HSTS
Server Caddy
Email
Business email Google Workspace (2)
Build & Framework
CSS framework Tailwind CSS
Developer tools Vite
UI library shadcn/ui
Analytics & Marketing
Analytics Umami (2)
SEO Google Search Console
Other
Directory Product Hunt

Infrastructure

Network
AS24940 · DE
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 26 May 2026 to 24 Aug 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
3 months
Registered May 2026 · Cloudflare, Inc.

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
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 (3)

Cookies (1)
NameLifetimeDetected as
__cf_bm < 1h Cloudflare
Local storage (2)
KeySizeDetected as
tvdekh_sid 36 B -
tvdekh_vid 36 B -

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Responsive viewport meta tag
Semantic HTML (nav, main, article)
- Canonical URL declared
- Favicon present

Vibe Score Breakdown How?

SignalPoints
Placeholder branding +10
AI CSS signals +10
AI copy signals +5
AI onboarding signals +5
AI palette signals +5
AI writing signals +3

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 (10 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).
84% unique

Security Headers (4/6)

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

Performance

46ms response time
Faster than 99% of sites
5 third-party domains loaded

Build

3 JS files
2 CSS files
5 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.