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janapasabi letters

Write a letter online in minutes. Customize it with your handwriting style, add photos, and send it to someone you love.

Added August 14, 2026 · Last analysed August 14, 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 14 August 2026; the live site may have changed since.

janapasabi letters has the basics covered well, with complete legal pages and clean crawl signals. Visible gaps: missing several security headers and incomplete email security.

Launched on Product Hunt on August 14, 2026. The site is hosted on Vercel, with a domain registered in 2024. Our crawler found 12 technologies on this site, covering package cdn, analytics, baas, and transactional email. The stack includes Next.js, React, and fflate.

It's also on one of the most common stacks we track, shared by 2,933 launches.

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

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 (12) · Indie stack

Infrastructure
Hosting Vercel
Security HSTS
Email
Transactional email Resend
Build & Framework
BaaS Supabase (2)
Font Google Fonts
Framework React (2)
JavaScript library fflate
Meta-framework Next.js
Package CDN jsDelivr
unpkg
Analytics & Marketing
Analytics Vercel Analytics medium
Commerce & Payments
Payments Stripe (4)

Infrastructure

Network
AS16509 · US
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 4 Aug 2026 to 2 Nov 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
2.3 years
Registered Apr 2024 · Cronon GmbH

Email Security

SPF redirect (via apex janapasabi.com) Delegated via redirect=
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 (7)

Cookies (3)
NameLifetimeDetected as
m 1y -
__stripe_mid 12mo Stripe
__stripe_sid < 1h Stripe
Local storage (4)
KeySizeDetected as
jp_letter_draft 354 B -
jp_letter_screen 5 B -
jp_letter_text 0 B -
jp_recipients 2 B -

Readiness Breakdown How?

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

Performance How?

714 ms Server response
18% Faster than peers
1144 ms Largest contentful paint
0.01 Cumulative layout shift
1.6 MB Page weight
215 KB Image weight
4 Third-party domains
3 Console errors
1 Failed requests
Broken first-party requests (1), worth fixing
  • 404 /.image-slots.state.json

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 writing 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 (1 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy?from=home
Terms of Service
/terms?from=home
? Analytics present, but it set no tracking cookies on our visit (it may be opt-in-gated).
92% unique

Security Headers (1/6)

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

Build

Code splitting
6 JS files
0 CSS files
4 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.