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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UK eSIM

Buy UK & international eSIMs from Ukesim.io. Instant activation, no physical SIM needed. Stay connected in 190+ countries with affordable data plans.

Added July 4, 2026 · Last analysed July 4, 2026 · via · 62% 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 4 July 2026; the live site may have changed since.

UK eSIM is largely in shape, with complete legal pages, a thorough launch checklist, and clean crawl signals. Worth fixing first: missing several security headers and incomplete email security.

Launched on Product Hunt on July 4, 2026. The site is hosted on Vercel and served through Cloudflare. The crawl picked up 12 technologies on this site, covering security, CDN, CSS frameworks, and DNS providers. The stack includes eSIM Reseller, Next.js, and React.

For context, it's a rare eSIM Reseller sighting, just 4 in our data.

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)

Infrastructure
CDN Cloudflare
DNS Namecheap DNS
Hosting Vercel
Security Cloudflare Bot Management
HSTS
Email
Email forwarding Namecheap Email Forwarding (2)
Build & Framework
CSS framework Tailwind CSS
Framework React
JavaScript library Zod
Meta-framework Next.js (4)
Commerce & Payments
Ecommerce eSIM Reseller
Payments Stripe (4)

Infrastructure

Network
AS16509 · US
DNS
Namecheap 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 29 Jun 2026 to 27 Sep 2026
Certificate as captured in this snapshot, not a live check.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC Not published. Receivers fall back to permissive defaults.
?
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 (11)

Cookies (5)
NameLifetimeDetected as
geo_cc 1d -
m 1y -
__cf_bm < 1h Cloudflare
__stripe_mid 12mo Stripe
__stripe_sid < 1h Stripe
Local storage (3)
KeySizeDetected as
cart:v1:5e019e98-ad0b-4d83-b583-a403428d4c13 2 B -
first_touch 36 B -
va_visitor 12 B -
Session storage (3)
KeySizeDetected as
attribution 36 B -
va_session 12 B -
va_started 1 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)

Performance How?

762 ms Server response
18% Faster than peers
2488 ms Largest contentful paint
0.00 Cumulative layout shift
618 KB Page weight
12 KB Image weight
4 Third-party domains
0 Console errors
0 Failed requests

2 images: 2 oversized, 2 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 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

Welcomes AI crawlers
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (197 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
50% unique

Security Headers (1/6)

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

Build

Code splitting
16 JS files
1 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.