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CrewBooks

The all-in-one app for contractors. Manage jobs, send invoices, track crew hours, and get paid faster.

Productivity
United States Estimated origin: United States

Added May 7, 2026 · Last analysed May 7, 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 7 May 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.

CrewBooks ships with the launch fundamentals in place, with complete legal pages, a complete set of security headers, and a thorough launch checklist. What needs work: no email security records.

Launched on Product Hunt on May 7, 2026. The site is served through AWS CloudFront, with a domain registered 8 weeks before launch. Our crawler found 13 technologies on this site, covering auth, CDN, cloud, and DNS providers. The stack includes AWS Cognito, Next.js, and React.

It's also a rare AWS Cognito sighting, just 28 in our data and tighter on security headers than most Product Hunt launches.

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

10.0
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3 Legal
Complete
2/2 Crawl files
Complete
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 (13) · Scale-up stack

Infrastructure
CDN AWS CloudFront (3)
Cloud Amazon Web Services (2)
DNS AWS Route 53
Protocol HTTP/3 (2)
Security HSTS (2)
Build & Framework
Auth AWS Cognito
Font Google Fonts
Framework React
Maps Google Maps (2)
Meta-framework Next.js (2)
Analytics & Marketing
SEO Google Search Console
Commerce & Payments
Payments Stripe
Business Tools
Error tracking Sentry

Infrastructure

Network
AS16509 · US
DNS
AWS Route 53
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
Amazon
Valid 10 Mar 2026 to 23 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
5 months
Registered Mar 2026 · Amazon Registrar, 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 (1)

IndexedDB (1)
DatabaseVersionDetected as
crewbooks-offline 1 -

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 64 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.

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

Security Headers (6/6)

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

Performance

190ms response time
Faster than 69% of sites
4 third-party domains loaded

Build

Code splitting
18 JS files
1 CSS files
4 Third-party domains

Brand Colours

App Manifest

CrewBooks
display: standalone 4 icons
theme #F59E0B
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.