New: The State of Indie Launches: July 2026. The framework layer is the same everywhere. The payment layer is not. Read

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PrepLens AI Interview Coach

PrepLens AI - Your ultimate AI-powered interview preparation platform. Practice coding, system design, and behavioral interviews with real-time feedback.

Hiring & HR
India Estimated origin: India

Added August 8, 2026 · Last analysed August 8, 2026 · via

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 8 August 2026; the live site may have changed since.

PrepLens AI Interview Coach is partway there, with well-configured email security and clean crawl signals. Main gaps: missing several security headers, incomplete legal pages, and tracking cookies set before any opt-in.

Launched on Product Hunt on August 8, 2026. The site is hosted on Render and served through Cloudflare, with a domain registered 3 weeks before launch. The crawl picked up 16 technologies on this site, covering analytics, advertising, CDN, and CSS frameworks. The stack includes Tailwind CSS, Cloudflare, and GoDaddy DNS.

For context, it's on one of the most common stacks we track, shared by 559 launches.

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

4.7
StackScope Score
Fair
72/100 Launch Readiness
Well prepared
0/3 Legal
Missing
2/2 Crawl files
Complete
Vibe Score 50 · Many 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 (16)

Infrastructure
CDN Cloudflare
DNS GoDaddy DNS
Hosting Render
Security Google reCAPTCHA (3)
Email
Business email Zoho Mail
Transactional email Resend
Build & Framework
CSS framework Tailwind CSS (3)
Font Google Fonts
Video YouTube (2)
Analytics & Marketing
Advertising Google Ads (3)
Analytics Google Analytics (2)
PostHog (4)
SEO Google Search Console
Tag management Google Tag Manager (2)
Commerce & Payments
Payments Razorpay (5)
Business Tools
SaaS Zoho

Infrastructure

Network
AS397273 · US
DNS
GoDaddy 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
Google Trust Services
Valid 14 Jul 2026 to 12 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
26 days
Registered Jul 2026 · GoDaddy.com, LLC

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
DMARC p=quarantine Quarantine (moderate)
?
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 (16)

Cookies (8)
NameLifetimeDetected as
ph_phc_wu7o3HvWQD49U2goGeqt3B7yn8KH9vuNgkhTYS4n9auw_posthog 12mo -
rzp_unified_session_id < 1h -
VISITOR_INFO1_LIVE 5mo YouTube
VISITOR_PRIVACY_METADATA 5mo YouTube
YSC session -
_gcl_au 2mo Google Ads
__Secure-ROLLOUT_TOKEN 5mo -
__Secure-YNID 5mo YouTube
Local storage (4)
KeySizeDetected as
ph_phc_wu7o3HvWQD49U2goGeqt3B7yn8KH9vuNgkhTYS4n9auw_posthog 1 KB PostHog
rzp_checkout_anon_id 32 B Razorpay
rzp_device_id 65 B Razorpay
_gcl_ls 277 B Google Ads
Session storage (4)
KeySizeDetected as
ph_phc_wu7o3HvWQD49U2goGeqt3B7yn8KH9vuNgkhTYS4n9auw_posthog 90 B PostHog
ph_phc_wu7o3HvWQD49U2goGeqt3B7yn8KH9vuNgkhTYS4n9auw_primary_window_exists 4 B PostHog
ph_phc_wu7o3HvWQD49U2goGeqt3B7yn8KH9vuNgkhTYS4n9auw_window_id 38 B PostHog
__rzp_risk 2.9 KB Razorpay

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
Semantic HTML (nav, main, article)
- Twitter card meta tags
- Favicon present

Vibe Score Breakdown How?

SignalPoints
AI copy signals +5
AI palette signals +5
AI writing signals +5
AI iconography signals +5
AI code-structure signals +5
AI layout 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 (2 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
Detection works best on English language sites.

Security Headers (1/6)

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

Performance

285ms response time
Faster than 55% of sites
13 third-party domains loaded

Build

Code splitting
12 JS files
1 CSS files
13 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.