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Pendu

Modern real-time messaging for communities. DMs, group chats, voice and video calls — all in one place.

Social

Added July 1, 2026 · Last analysed July 1, 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 1 July 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.

Pendu is largely in shape, with clean crawl signals. What needs work: no Content-Security-Policy, incomplete legal pages, and incomplete email security.

Launched on Product Hunt on July 1, 2026. The site is hosted on Vercel and served through Cloudflare, with a domain registered 5 months before launch. The crawl picked up 9 technologies on this site, covering auth, CDN, developer tools, and web fonts. The stack includes Google Sign-In, Cloudflare, and Google Fonts.

For context, it's running the same core stack as 4,261 other launches 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 →

6.7
StackScope Score
Good
76/100 Launch Readiness
Well prepared
0/3 Legal
Missing
2/2 Crawl files
Complete
Vibe Score 10 · 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 (9)

Infrastructure
CDN Cloudflare
Hosting Vercel
Protocol HTTP/3
Security HSTS
Build & Framework
Auth Google Sign-In
Developer tools Vite
Font Google Fonts
JavaScript library React Router
UI library Lucide Icons

Infrastructure

Network
AS13335 · US
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 12 Jun 2026 to 10 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
7 months
Registered Jan 2026 · NameCheap, Inc.

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
DKIM (via apex penduu.com) Detected on apex penduu.com
DMARC p=none (via apex penduu.com) None (p=none). Monitoring only.
?
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 (2)

Local storage (1)
KeySizeDetected as
pendu_device_id 36 B -
IndexedDB (1)
DatabaseVersionDetected as
chatio-db 5 -

Readiness Breakdown How?

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

Performance How?

228 ms Server response
61% Faster than peers
1780 ms Largest contentful paint
0.00 Cumulative layout shift
1.2 MB Page weight
50 KB Image weight
3 Third-party domains
1 Console errors
0 Failed requests

1 images: 1 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 palette signals +5
AI writing 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

Blocks AI crawlers
llms.txt published
9 AI bots blocked in robots.txt
ai-train = no
search = yes
? ai-input (not declared)
? None advertised

Well-Known Files

robots.txt
sitemap.xml (3 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
Detection works best on English language sites.

Security Headers (5/6)

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

Build

2 JS files
3 CSS files
3 Third-party domains

Brand Colours

App Manifest

Pendu
display: standalone 3 icons
theme #5b6cff
social communication productivity
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.