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longcat video avatar 1.5

LongCat Video Avatar 1.5 turns audio + image into lifelike digital human videos. Try lip-sync, singing, and animation demos — no GPU required to start.

China Estimated origin: China

Added June 2, 2026 · Last analysed June 2, 2026 · via

StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one for its tech stack and scored it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 2 June 2026; the live site may have changed since.

Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.

longcat video avatar 1.5 looks production-ready overall, with complete legal pages, a thorough launch checklist, and clean crawl signals. Worth fixing first: missing several security headers, tracking cookies set before any opt-in, and incomplete email security.

Launched on Product Hunt on June 2, 2026. The site is hosted on OpenNext and served through Cloudflare, with a domain registered 5 months before launch. We've detected 14 technologies on this site, covering analytics, auth, CDN, and CSS frameworks. The stack includes Clerk, Next.js, and React.

It's running the same core stack as 1,053 other launches.

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

6.9
StackScope Score
Good
90/100 Launch Readiness
Launch ready
3/3* Legal
Complete*
2/2 Crawl files
Complete
Vibe Score 43 · Some 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 (14)

Infrastructure
CDN Cloudflare (2)
DNS Cloudflare DNS
Hosting OpenNext
Protocol HTTP/3
Security Cloudflare Bot Management
Email
Email forwarding Cloudflare Email Routing (2)
Build & Framework
Auth Clerk (2)
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js (2)
UI library shadcn/ui
Analytics & Marketing
Analytics CNZZ
Umami
SEO Google Search Console

Infrastructure

Network
AS13335 · US
DNS
Cloudflare 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
Google Trust Services
Valid 2 May 2026 to 31 Jul 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
8 months
Registered Dec 2025 · GoDaddy.com, LLC

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 (9)

Cookies (8)
NameLifetimeDetected as
CNZZDATA1281417985 6mo -
CNZZDATA1281454236 6mo -
UM_distinctid 6mo Umami
_cfuvid session Cloudflare
__cf_bm < 1h Cloudflare
__client 1y Clerk
__client_uat 1y Clerk
__client_uat_0OG4Orj2 1y Clerk
Local storage (1)
KeySizeDetected as
__clerk_environment 6.4 KB Clerk

Readiness Breakdown How?

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

Vibe Score Breakdown How?

SignalPoints
AI CSS signals +10
AI onboarding signals +5
AI palette signals +5
AI writing signals +5
AI iconography signals +3
AI stack signals +10
AI layout 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
1 AI bot blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (7 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/subsidiary/privacy-policy
Terms of Service
/subsidiary/terms-of-service
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
36% unique

Security Headers (0/6)

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

Performance

1022ms response time
Faster than 10% of sites
5 third-party domains loaded

Build

Code splitting
24 JS files
2 CSS files
5 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.