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voice-ai-sdk

Unified Voice AI SDK — one interface for Vapi, Retell, and more. No vendor lock-in.

Developer Tools

Added June 30, 2026 · Last analysed June 30, 2026 · via · also on 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 30 June 2026; the live site may have changed since.

voice-ai-sdk ships with the basics, with a thorough launch checklist and fast page loads. What needs work: missing several security headers, incomplete legal pages, and no robots.txt.

Launched on Product Hunt on June 30, 2026. The site is hosted on Vercel, with a domain registered the day of launch. We've detected 10 technologies on this site, covering ui library, analytics, CSS frameworks, and DNS providers. The stack includes Next.js, React, and Tailwind CSS.

It's running the same core stack as 8,975 other launches.

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

Vibe Score 55 · Many 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 (10)

Infrastructure
DNS Vercel DNS
Hosting Vercel
Security HSTS
Build & Framework
CSS framework Tailwind CSS
Framework React
JavaScript library Three.js
Meta-framework Next.js (5)
UI library Lucide Icons
shadcn/ui
Analytics & Marketing
Analytics PostHog (5)

Infrastructure

Network
AS16509 · US
DNS
Vercel 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.
Domain Age
1 day
Registered Jun 2026 · Name.com, Inc.

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
?
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 (5)

Cookies (1)
NameLifetimeDetected as
ph_phc_R1IggUheditMoB0Vmr2OA5NqBCRs70KJoAmIKo6sTfB_posthog 1y PostHog
Local storage (1)
KeySizeDetected as
ph_phc_R1IggUheditMoB0Vmr2OA5NqBCRs70KJoAmIKo6sTfB_posthog 1.4 KB PostHog
Session storage (3)
KeySizeDetected as
ph_phc_R1IggUheditMoB0Vmr2OA5NqBCRs70KJoAmIKo6sTfB_posthog 388 B PostHog
ph_phc_R1IggUheditMoB0Vmr2OA5NqBCRs70KJoAmIKo6sTfB_primary_window_exists 4 B PostHog
ph_phc_R1IggUheditMoB0Vmr2OA5NqBCRs70KJoAmIKo6sTfB_window_id 38 B PostHog

Readiness Breakdown How?

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

Performance How?

100 ms Server response
94% Faster than peers
376 ms Largest contentful paint
0.00 Cumulative layout shift
2.2 MB Page weight
218 KB Image weight
3 Third-party domains
0 Console errors
0 Failed requests

5 images: 5 oversized, 5 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 CSS signals +10
AI palette signals +5
AI writing signals +5
AI stack signals +10
Default scaffold favicon +10
Stock-image social proof +15

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
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (1 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
Detection works best on English language sites.

Security Headers (1/6)

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

Build

Code splitting
20 JS files
1 CSS files
3 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.