New: The State of Indie Launches: July 2026. The framework layer is the same everywhere. The payment layer is not. Read

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HVAC Pro Office

All-in-one HVAC software for small to mid-sized contractors. Jobs, scheduling, quotes, invoices, technician tracking, and AI workflows — one dashboard, 30-day free trial.

Productivity

Added August 7, 2026 · Last analysed August 7, 2026 · via

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 7 August 2026; the live site may have changed since.

HVAC Pro Office has the basics covered well, with complete legal pages, a thorough launch checklist, and well-configured email security. Main gaps: missing several security headers and tracking cookies set before any opt-in.

Launched on Product Hunt on August 7, 2026. The site is hosted on Vercel and served through Cloudflare, with a domain registered 8 months before launch. Our crawler found 15 technologies on this site, covering business email, transactional email, security, and ui library. The stack includes Tailwind CSS, Amazon SES, and Cloudflare.

It's also on one of the most common stacks we track, shared by 2,835 launches.

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 (15) · Indie stack

Infrastructure
CDN Cloudflare
DNS GoDaddy DNS
Hosting Vercel
Security Cloudflare Bot Management
HSTS
Email
Business email GoDaddy Email
Microsoft 365
Transactional email Amazon SES
Resend
Build & Framework
CSS framework Tailwind CSS
Developer tools Vite
Font Google Fonts
UI library Lucide Icons
shadcn/ui
Analytics & Marketing
Analytics PostHog (5)

Infrastructure

Network
AS16509 · 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 18 Jul 2026 to 16 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
8 months
Registered Nov 2025 · 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 (6)

Cookies (2)
NameLifetimeDetected as
csrf-token session -
__cf_bm < 1h Cloudflare
Local storage (1)
KeySizeDetected as
ph_phc_D9Jn74kUvYVz3Sbn7wGneXR2U5BTSVmdGf9u6aRPVGzi_posthog 1 KB PostHog
Session storage (3)
KeySizeDetected as
ph_phc_D9Jn74kUvYVz3Sbn7wGneXR2U5BTSVmdGf9u6aRPVGzi_posthog 90 B PostHog
ph_phc_D9Jn74kUvYVz3Sbn7wGneXR2U5BTSVmdGf9u6aRPVGzi_primary_window_exists 4 B PostHog
ph_phc_D9Jn74kUvYVz3Sbn7wGneXR2U5BTSVmdGf9u6aRPVGzi_window_id 38 B PostHog

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Page title is 67 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.

Performance How?

634 ms Server response
24% Faster than peers
1144 ms Largest contentful paint
0.00 Cumulative layout shift
567 KB Page weight
160 KB Image weight
6 Third-party domains
1 Console errors
1 Failed requests

3 images: 3 oversized, 2 without width/height

Broken first-party requests (1), worth fixing
  • 401 /api/user

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 copy 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

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 (25 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy-policy
Terms of Service
/terms-of-service
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
78% unique

Security Headers (1/6)

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

Build

Code splitting
6 JS files
1 CSS files
6 Third-party domains

Brand Colours

App Manifest

HVAC Pro Office
display: standalone 2 icons
theme #1e88e5
business productivity utilities
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.