← Back to browse

Matrix Coder

Generate and preview React components with AI, build your website using text. Vibe coding platform.

Developer Tools

Added May 7, 2026 · Last analysed May 7, 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 7 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.

Matrix Coder is partway there, with complete legal pages. What needs work: missing several security headers, no robots.txt or sitemap, and tracking cookies set before any opt-in.

Launched on Product Hunt on May 7, 2026. The site is hosted on Vercel. The crawl picked up 12 technologies on this site, covering analytics, CSS frameworks, DNS providers, and business email. The stack includes Next.js, React, and Tailwind CSS.

For context, it's running the same core stack as 15,033 other launches.

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

4.1
StackScope Score
Fair
52/100 Launch Readiness
Partially ready
3/3* Legal
Complete*
0/2 Crawl files
Missing
Vibe Score 15 · 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 (12)

Infrastructure
DNS Cloudflare DNS
Hosting Vercel (2)
Security HSTS (2)
Email
Business email Google Workspace
Email forwarding Cloudflare Email Routing (2)
Build & Framework
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js (3)
UI library shadcn/ui
Analytics & Marketing
Analytics Dub
PostHog (4)
SEO Google Search Console

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 26 Apr 2026 to 25 Jul 2026
Certificate as captured in this snapshot, not a live check.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC Not published. Receivers fall back to permissive defaults.
?
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 (1)
NameLifetimeDetected as
ph_phc_AAUxdYrXePZjcbFxt3vuu97DfSiuVSU6QGw25bhc9bhr_posthog 1y PostHog
Local storage (1)
KeySizeDetected as
ph_phc_AAUxdYrXePZjcbFxt3vuu97DfSiuVSU6QGw25bhc9bhr_posthog 1.4 KB PostHog
Session storage (3)
KeySizeDetected as
ph_phc_AAUxdYrXePZjcbFxt3vuu97DfSiuVSU6QGw25bhc9bhr_posthog 388 B PostHog
ph_phc_AAUxdYrXePZjcbFxt3vuu97DfSiuVSU6QGw25bhc9bhr_primary_window_exists 4 B PostHog
ph_phc_AAUxdYrXePZjcbFxt3vuu97DfSiuVSU6QGw25bhc9bhr_window_id 38 B PostHog

Readiness Breakdown How?

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

Vibe Score Breakdown How?

SignalPoints
AI CSS signals +10
AI palette 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
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/tos
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
84% unique

Security Headers (1/6)

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

Performance

232ms response time
Faster than 61% of sites
1 third-party domains loaded

Build

Code splitting
23 JS files
2 CSS files
1 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.