New: The State of Indie Launches: May 2026. What 17,652 indie launch pages run on once you strip Vercel out. Read

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PromptPin

Pinterest for AI prompts. Discover, save, and deploy the best for ChatGPT, Claude, Midjourney and more.

promptpin.ai · Added June 5, 2026 · Last analysed June 5, 2026 · via · 70% 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 5 June 2026; the live site may have changed since.

PromptPin has the basics covered well, with complete legal pages, a thorough launch checklist, and clean crawl signals. What needs work: missing several security headers, analytics without a consent banner, and incomplete email security.

Launched on Product Hunt on June 5, 2026. The site is hosted on Amazon.com in the United States, with a domain registered 4 weeks before launch. Our crawler found 10 technologies on this site, covering analytics, CSS frameworks, DNS providers, and business email. The stack includes Next.js, React, and Tailwind CSS.

Notably, it's running the same core stack as 6,671 other launches.

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

Vibe Score 65 · Many AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (10) · Indie stack

Infrastructure
DNS Cloudflare DNS
Hosting Vercel
Security HSTS
Email
Business email Google Workspace
Transactional email Resend
Build & Framework
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js
Analytics & Marketing
Analytics PostHog
SEO Google Search Console

Infrastructure

Network
AS16509 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 2 May 2026 to 31 Jul 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 month
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 (6)

Cookies (2)
NameLifetimeDetected as
ph_phc_uC4vKRpiMGGy89QMHzjhUnnWmKNBrtaFaXai4NHHB8Bp_posthog 1y PostHog
pp_attribution 3mo -
Local storage (1)
KeySizeDetected as
ph_phc_uC4vKRpiMGGy89QMHzjhUnnWmKNBrtaFaXai4NHHB8Bp_posthog 1.4 KB PostHog
Session storage (3)
KeySizeDetected as
ph_phc_uC4vKRpiMGGy89QMHzjhUnnWmKNBrtaFaXai4NHHB8Bp_posthog 388 B PostHog
ph_phc_uC4vKRpiMGGy89QMHzjhUnnWmKNBrtaFaXai4NHHB8Bp_primary_window_exists 4 B PostHog
ph_phc_uC4vKRpiMGGy89QMHzjhUnnWmKNBrtaFaXai4NHHB8Bp_window_id 38 B PostHog

Readiness Breakdown How?

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

Performance How?

950 ms Server response
13% Faster than peers
1196 ms Largest contentful paint
0.00 Cumulative layout shift
3.8 MB Page weight
3.0 MB Image weight
2 Third-party domains
0 Console errors
0 Failed requests

9 images: 9 oversized, 6 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 CSS signals +15
AI copy signals +5
AI palette signals +5
AI writing signals +5
AI stack signals +10
AI layout signals +5
Default scaffold favicon +10

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

sitemap.xml (273 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Consent manager not detected
Analytics detected; tracking fires without visitor opt-in.
90% unique

Security Headers (1/6)

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

Build

HTML minified
CSS minified
JS minified
Code splitting
29 JS files
2 CSS files
2 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.