New: The State of Indie Launches: June 2026. Who adopts a piece of infrastructure tells you how new it is. Read

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JoinPlanner

Organize tasks, calendars, shopping lists, notes and goals for personal spaces and shared groups.

Productivity

Added July 6, 2026 · Last analysed July 6, 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 6 July 2026; the live site may have changed since.

JoinPlanner scores highly overall, with complete legal pages, a thorough launch checklist, and clean crawl signals. Visible gaps: no Content-Security-Policy and incomplete email security.

Launched on Product Hunt on July 6, 2026. The site is served through Fastly, with a domain registered 9 weeks before launch. The crawl picked up 9 technologies on this site, covering baas, CDN, developer tools, and DNS providers. The stack includes Capacitor, Fastly, and Firebase.

For context, it's one of just 6 launches we've crawled on this exact stack and more locked down than the typical Product Hunt launch.

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

9.5
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3 Legal
Complete
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 Fastly
DNS GoDaddy DNS
Security HSTS
Email
Business email GoDaddy Email (2)
Build & Framework
BaaS Firebase (3)
Developer tools Vite
Framework Capacitor
JavaScript library React Router
UI library Lucide Icons

Infrastructure

Network
AS54113 · US
DNS
GoDaddy DNS
Authoritative nameserver
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
Google Trust Services
Valid 27 Jun 2026 to 25 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 Not detected at common selectors. Your provider may use a custom one.
DMARC p=none 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 (4)

Local storage (2)
KeySizeDetected as
joinplanner:legacy-pwa-cleanup:v5 4 B -
language 2 B -
IndexedDB (2)
DatabaseVersionDetected as
firebase-heartbeat-database 1 Firebase
firebaseLocalStorageDb 1 Firebase

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)

Performance How?

245 ms Server response
64% Faster than peers
1096 ms Largest contentful paint
0.00 Cumulative layout shift
388 KB Page weight
95 KB Image weight
1 Third-party domains
0 Console errors
0 Failed requests

1 images: 1 oversized

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

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 (5 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/datenschutz
Terms of Service
/nutzungsbedingungen
68% unique

Security Headers (5/6)

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

Build

1 JS files
1 CSS files
1 Third-party domains

Brand Colours

App Manifest

JoinPlanner
display: standalone 3 icons
theme #A89BE8
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.