← Back to browse

Flint

Get early access to Flint's API and MCP integrations. Be among the first to build with our developer tools.

Marketing

Added April 8, 2026 · Last analysed April 10, 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 10 April 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.

Flint is largely in shape, with a thorough launch checklist, well-configured email security, and fast page loads. What needs work: missing several security headers, incomplete legal pages, and tracking cookies set before any opt-in.

Launched on Product Hunt on April 8, 2026. The site is hosted on Vercel and served through Cloudflare, with a domain registered in 2024. The crawl picked up 21 technologies on this site, covering analytics, advertising, security, and seo. The stack includes Tailwind CSS, Acoustic Tealeaf, and Cloudflare.

For context, it's running the same core stack as 3,379 other launches.

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

6.2
StackScope Score
Good
84/100 Launch Readiness
Well prepared
2/3 Legal
Partial
2/2 Crawl files
Complete
Vibe Score 5 · 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 (21) · Indie stack

Infrastructure
CDN Cloudflare
DNS Vercel DNS
Hosting Vercel (2)
Security Cloudflare Bot Management
HSTS (2)
Email
Business email Google Workspace (3)
Email marketing HubSpot (2)
Transactional email Resend
Build & Framework
BaaS Supabase
CSS framework Tailwind CSS
Developer tools Vite
Package CDN jsDelivr
Analytics & Marketing
Advertising Google Ads
Podscribe
Analytics Acoustic Tealeaf
Google Analytics (2)
PostHog (2)
SEO Google Search Console
LinkedIn (2)
Tag management Google Tag Manager
Business Tools
SaaS Rippling

Infrastructure

Network
AS16509 · US
DNS
Vercel 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 2 Mar 2026 to 31 May 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1.7 years
Registered Dec 2024 · Tucows Domains Inc.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
DMARC p=reject Reject (strict). Strong.
?
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.

Readiness Breakdown How?

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

Vibe Score Breakdown How?

SignalPoints
AI copy 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 (106 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy-policy
? Terms of Service not detected
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
88% unique

Security Headers (1/6)

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

Performance

47ms response time
Faster than 99% of sites
12 third-party domains loaded

Build

Code splitting
31 JS files
2 CSS files
12 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.