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sync-3

lipsync any video to any audio seamlessly using sync-3, upto 4k 60fps.

88% unique tagline

sync.so · Added April 7, 2026 · Last analysed April 10, 2026· via Product Hunt

This analysis is a snapshot taken on 10 April 2026. The site may have changed since then and results may not reflect its current state.
9.3
StackScope Score
Excellent
0/100 Vibe Score
No AI signals
100/100 Launch Readiness
Launch ready
open
AI Stance
Welcomes AI crawlers

Tech Stack (18)

Technology Category Detected via
Anthropic ai_service txt_prefix
Dub analytics script_src
Google Analytics analytics cookie_name script_src
PostHog analytics cookie_name script_src
Cloudflare cdn http_header_name http_header_value
Framer cms link_href meta_content meta_name script_src
Cloudflare DNS dns_provider ns_host
Amazon SES email_corp spf_include
Google Workspace email_corp mx_host spf_include
Resend email_transactional dkim_selector
Google Fonts font link_href
Vercel hosting http_header_name
Apple Domain Verification marketing txt_prefix
unpkg package_cdn link_href
HSTS security http_header_name
Apple Business Connect seo txt_prefix
Google Search Console seo txt_prefix
Yandex seo meta_name

Infrastructure

Hosting
CLOUDFLARENET - Cloudflare, Inc., US
AS13335 · US
SSL Certificate
Google Trust Services
Expires 21 May 2026
Domain Age
4.5 years
Registered Oct 2021 · 31-sonic

Readiness Breakdown How?

Favicon present
Open Graph tags (title, image, description)
Canonical URL declared
Responsive viewport meta tag
Custom title and meta description
Twitter card meta tags
Semantic HTML (nav, main, article)
Privacy policy page present
- Source maps not exposed in production
- Error tracking service installed

Well-Known Files

llms.txt
security.txt
ads.txt
humans.txt

Legal

84% unique
Mentions:
Cookies

Security Headers (4/6)

Referrer-Policy
X-Frame-Options
Permissions-Policy
X-Content-Type-Options
Content-Security-Policy
Strict-Transport-Security
X-XSS-Protection (legacy)

Performance

126ms response time
Faster than 84% of sites
8 third-party domains loaded

Build

HTML minified
10 JS files
8 Third-party domains
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StackScope Score
<a href="https://stackscope.dev/launch/13o6xs93/sync-3"><img src="https://stackscope.dev/badge/13o6xs93.svg" alt="StackScope Score" height="28" /></a>