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Contact Transfer

Contact Transfer allows you to manage and copy contacts between your iPhones, Android devices and your Windows PC.

Productivity

Added May 29, 2026 · Last analysed May 29, 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 29 May 2026; the live site may have changed since.

Contact Transfer scores highly overall, with complete legal pages, a thorough launch checklist, and well-configured email security. Main gaps: missing Permissions-Policy and Content-Security-Policy.

Launched on Product Hunt on May 29, 2026. The site is served through Cloudflare, with a domain registered in 2006. We've detected 17 technologies on this site, covering analytics, advertising, transactional email, and CDN. The stack includes Google, Bing Ads, and ChargeDesk.

It's one of only 30 launches we've crawled running Mailtrap and more locked down than the typical Product Hunt launch.

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

9.1
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3 Legal
Complete
2/2 Crawl files
Complete
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 (17)

Infrastructure
CDN Cloudflare
DNS Cloudflare DNS
Security HSTS
Server PHP
Email
Business email Microsoft 365 (2)
Transactional email Mailgun
Mailtrap
Build & Framework
Video YouTube
Analytics & Marketing
Advertising Bing Ads (3)
Google Ads (2)
Analytics Cloudflare Web Analytics
Google Analytics (3)
Microsoft Clarity
Consent Google
Tag management Google Tag Manager (3)
Commerce & Payments
Payments ChargeDesk
Business Tools
Chat Zendesk

Infrastructure

Network
AS13335 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Google Trust Services
Valid 2 Apr 2026 to 1 Jul 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
20.5 years
Registered Jan 2006 · GoDaddy.com, LLC

Email Security

SPF -all Strict (-all). Strong.
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 (14)

Cookies (9)
NameLifetimeDetected as
is_eu 23h -
MUID 1y Bing Ads
PHPSESSID 1d PHP
test_cookie < 1h -
_ga 1y Google Analytics
_ga_J978QN7Y09 1y Google Analytics
_gcl_au 2mo Google Ads
_uetsid 23h Bing Ads
_uetvid 1y Bing Ads
Local storage (5)
KeySizeDetected as
_gcl_ls 152 B Google Ads
_uetsid 52 B Bing Ads
_uetsid_exp 29 B Bing Ads
_uetvid 32 B Bing Ads
_uetvid_exp 29 B Bing Ads

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)
Page title is 65 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.

Vibe Score Breakdown How?

SignalPoints
AI code-structure 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
1 AI bot blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (504 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy/
Terms of Service
/terms/
Consent manager: Google
Shared by 8 other sites (identical text)
0% unique
ToS shared by 8 other sites

Security Headers (4/6)

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

Performance

751ms response time
Faster than 19% of sites
12 third-party domains loaded

Build

Code splitting
10 JS files
1 CSS files
12 Third-party domains

App Manifest

display: standalone 2 icons
theme #ffffff
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.