New: The State of Indie Launches: June 2026. Who adopts a piece of infrastructure tells you how new it is. Read

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LetMeCheck.ai

The easiest health checkup for your codebase. Like a blood test for your code — get a full diagnostic report, catch hidden bugs, vulnerabilities, and code quality issues in minutes.

Developer Tools

Added July 3, 2026 · Last analysed July 3, 2026 · via · 71% 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 3 July 2026; the live site may have changed since.

LetMeCheck.ai looks production-ready overall, with complete legal pages and a thorough launch checklist. Main gaps: missing several security headers, no sitemap, and incomplete email security.

Launched on Product Hunt on July 3, 2026. The site is served through Cloudflare, with a domain registered in 2023. We've detected 18 technologies on this site, covering security, ui library, AI builders, and analytics. The stack includes Svelte, Tailwind CSS, and Cloudflare.

It's one of just 6 launches we've crawled on this exact stack.

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

Vibe Score 100 · Strong 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 (18)

Infrastructure
CDN Cloudflare (2)
DNS Namecheap DNS
Security Cloudflare Bot Management
HSTS
Email
Business email Google Workspace
Transactional email Resend
Build & Framework
CSS framework Tailwind CSS
Developer tools Vite
Framework Svelte
JavaScript library React Router
UI library Lucide Icons
shadcn/ui
Video YouTube (2)
Analytics & Marketing
Analytics Tinybird
Social proof Senja (2)
Business Tools
Chat Intercom
AI & Emerging
AI builder Lovable (3)
Other
Directory Product Hunt

Infrastructure

Network
AS13335 · AE
DNS
Namecheap 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 9 May 2026 to 7 Aug 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
2.8 years
Registered Sep 2023 · NameCheap, 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 (9)

Cookies (7)
NameLifetimeDetected as
VISITOR_INFO1_LIVE 5mo YouTube
VISITOR_PRIVACY_METADATA 5mo YouTube
YSC session -
__cf_bm < 1h Cloudflare
__dpl 6d -
__Secure-ROLLOUT_TOKEN 5mo -
__Secure-YNID 5mo YouTube
Local storage (2)
KeySizeDetected as
__lovable_anonymous_id 36 B Lovable
__lovable_session 75 B -

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Meta description is 181 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.

Performance How?

211 ms Server response
70% Faster than peers
820 ms Largest contentful paint
0.01 Cumulative layout shift
4.0 MB Page weight
1.9 MB Image weight
6 Third-party domains
0 Console errors
0 Failed requests

2 images: 1 oversized, 1 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 copy signals +5
AI palette signals +5
AI writing signals +5
AI iconography signals +5
Recognised AI builder signature +100
AI layout signals +5
Default scaffold favicon +10
Stock-image social proof +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-policy
Terms of Service
/terms-and-conditions
? Analytics present, but it set no tracking cookies on our visit (it may be opt-in-gated).
86% unique

Security Headers (3/6)

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

Build

Code splitting
8 JS files
1 CSS files
6 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.