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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Lip Sync AI

Create realistic AI lip sync videos for free. Upload a photo or video, add audio, and generate perfectly synced talking head videos in seconds. Best free lip sync AI tool — no sign-up required. Alternative to HeyGen.

France Estimated origin: France

Added July 12, 2026 · Last analysed July 12, 2026 · via Hacker News · 67% 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 12 July 2026; the live site may have changed since.

Lip Sync AI 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 Hacker News on July 12, 2026. The site is hosted on Railway and served through Cloudflare. We've detected 21 technologies on this site, covering ui library, analytics, seo, and advertising. The stack includes Next.js, React, and Tailwind CSS.

It's running the same core stack as 409 other launches.

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

Vibe Score 40 · 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 (21) · Indie stack

Infrastructure
CDN Cloudflare (2)
DNS Cloudflare DNS
Hosting Railway
Protocol HTTP/3
Security Cloudflare Bot Management
Email
Email forwarding Cloudflare Email Routing (2)
Transactional email Resend
Build & Framework
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js (5)
Package CDN cdnjs
UI library Flowbite
Lucide Icons
shadcn/ui
Analytics & Marketing
Advertising Google Ads (3)
Analytics Google Analytics (4)
Plausible
SEO Google Search Console
LinkedIn (3)
Tag management Google Tag Manager medium
Business Tools
Forms Tally

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
Let's Encrypt
Valid 3 Jun 2026 to 1 Sep 2026
Certificate as captured in this snapshot, not a live check.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
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 (16)

Cookies (7)
NameLifetimeDetected as
bcookie 12mo LinkedIn
lidc 23h LinkedIn
li_gc 5mo LinkedIn
_ga 1y Google Analytics
_ga_3GD1Z9KED4 1y Google Analytics
_gcl_au 2mo Google Ads
__cf_bm < 1h Cloudflare
Local storage (9)
KeySizeDetected as
ainanobanana_device_info 7 B -
ainanobanana_referrer 0 B -
ainanobanana_utm_campaign 0 B -
ainanobanana_utm_medium 0 B -
ainanobanana_utm_source 0 B -
tryit_lipSyncModel 14 B -
tryit_videoPrompt 2 B -
tryit_videoQuality 6 B -
_gcl_ls 152 B Google Ads

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)
Page title is 68 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
Meta description is 216 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.

Performance How?

318 ms Server response
53% Faster than peers
608 ms Largest contentful paint
0.00 Cumulative layout shift
13.8 MB Page weight
412 KB Image weight
7 Third-party domains
0 Console errors
0 Failed requests

3 images: 3 oversized, 1 without width/height, 1 missing alt text

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 CSS signals +10
AI palette signals +5
AI writing signals +5
AI iconography signals +5
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

Blocks AI crawlers
llms.txt published
9 AI bots blocked in robots.txt
ai-train = no
search = yes
? ai-input (not declared)
? None advertised

Well-Known Files

robots.txt
sitemap.xml (1 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy-policy
Terms of Service
/tos
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
46% unique

Security Headers (0/6)

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

Build

Code splitting
36 JS files
2 CSS files
7 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.