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Callie - AI Receptionist by SetAndForget

Callie answers every call while you're busy, in your own cloned voice — and turns them into bookings. $2k booking revenue captured in May at Mellow Beauty Spa.

Added July 5, 2026 · Last analysed July 5, 2026 · via · 50% 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 5 July 2026; the live site may have changed since.

Callie - AI Receptionist by SetAndForget looks production-ready overall, with complete legal pages, a thorough launch checklist, and well-configured email security. What needs work: missing several security headers.

Launched on Product Hunt on July 5, 2026. The site is hosted on Fly.io, with a domain registered 11 weeks before launch. We've detected 12 technologies on this site, covering advertising, CSS frameworks, DNS providers, and business email. The stack includes Next.js, React, and Tailwind CSS.

It's one of 41 launches on this exact stack.

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

Vibe Score 20 · 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 (12)

Infrastructure
DNS GoDaddy DNS
Hosting Fly.io
Email
Business email Zoho Mail
Transactional email Resend
Build & Framework
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js (5)
Video YouTube (2)
Analytics & Marketing
Advertising Facebook Pixel (3)
SEO Google Search Console
Social Facebook
Business Tools
SaaS Zoho

Infrastructure

Network
AS40509 · US
DNS
GoDaddy 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 15 Jun 2026 to 13 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
2 months
Registered Apr 2026 · GoDaddy.com, LLC

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
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 (10)

Cookies (7)
NameLifetimeDetected as
sf_xid 1y -
VISITOR_INFO1_LIVE 6mo YouTube
VISITOR_PRIVACY_METADATA 6mo YouTube
YSC session -
_fbp 3mo Facebook Pixel
__Secure-ROLLOUT_TOKEN 6mo -
__Secure-YNID 6mo YouTube
Local storage (3)
KeySizeDetected as
callie-signup-draft-v5 178 B -
lastExternalReferrer 5 B -
lastExternalReferrerTime 13 B -

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)
Page title is 69 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
- Canonical URL declared

Performance How?

235 ms Server response
66% Faster than peers
1220 ms Largest contentful paint
0.00 Cumulative layout shift
3.9 MB Page weight
1.3 MB Image weight
3 Third-party domains
0 Console errors
0 Failed requests

3 images: 3 oversized, 1 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 onboarding signals +5
AI palette signals +5
AI writing signals +5
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
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (12 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
90% unique

Security Headers (0/6)

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

Build

Code splitting
13 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.