Snapshots: Sep 2 launch 4.9 Aug 20 discovery

← Back to browse

Turn Excel or CSV into a Real App | Spreadsheet into App

Turn Excel, Sheets, or CSV into a live web app. Keep your spreadsheet, then give your team forms, logins, and automations on the same data. Free to start.

Productivity

Added August 20, 2026 · Last analysed September 2, 2026 · via StackScope Discovery · also on Product Hunt

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 2 September 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.

Turn Excel or CSV into a Real App | Spreadsheet into App is partway there, with complete legal pages. Main gaps: missing several security headers, no robots.txt or sitemap, and tracking cookies set before any opt-in.

The site is hosted on Vercel, with a domain registered 1 day before launch. The crawl picked up 11 technologies on this site, covering ui library, analytics, CSS frameworks, and DNS providers. The stack includes Next.js, React, and Tailwind CSS.

For context, it's on one of the most common stacks we track, shared by 14,964 launches.

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

Vibe Score 25 · 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 (11)

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

Infrastructure

Network
AS16509 · US
DNS
Cloudflare 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 19 Aug 2026 to 17 Nov 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
16 days
Registered Aug 2026 · CloudFlare, 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 (6)

Cookies (1)
NameLifetimeDetected as
ph_phc_r6Yc6Vf5xUCh8qTmoWGiS4tJZmur8v275YUayWPnKVQV_posthog 12mo PostHog
Local storage (1)
KeySizeDetected as
ph_phc_r6Yc6Vf5xUCh8qTmoWGiS4tJZmur8v275YUayWPnKVQV_posthog 1.7 KB PostHog
Session storage (4)
KeySizeDetected as
ph_phc_r6Yc6Vf5xUCh8qTmoWGiS4tJZmur8v275YUayWPnKVQV_posthog 329 B PostHog
ph_phc_r6Yc6Vf5xUCh8qTmoWGiS4tJZmur8v275YUayWPnKVQV_primary_window_exists 4 B PostHog
ph_phc_r6Yc6Vf5xUCh8qTmoWGiS4tJZmur8v275YUayWPnKVQV_session_registered_properties 252 B PostHog
ph_phc_r6Yc6Vf5xUCh8qTmoWGiS4tJZmur8v275YUayWPnKVQV_window_id 38 B PostHog

Readiness Breakdown How?

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

Performance How?

297 ms Server response
53% Faster than peers
1008 ms Largest contentful paint
0.00 Cumulative layout shift
2.7 MB Page weight
2.2 MB Image weight
1 Third-party domains
0 Console errors
0 Failed requests

4 images: 2 oversized, 3 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 onboarding signals +5
AI stack signals +10

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
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
88% unique

Security Headers (1/6)

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

Build

Code splitting
17 JS files
2 CSS files
1 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.