← Back to browse

RCS Studio

From RCS provisioning to message delivery — no code required

Developer Tools

Added July 16, 2026 · Last analysed July 16, 2026 · via · 75% unique tagline

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 16 July 2026; the live site may have changed since.

RCS Studio is partway there, with a complete set of security headers. Main gaps: incomplete legal pages, no robots.txt or sitemap, and tracking cookies set before any opt-in.

Launched on Product Hunt on July 16, 2026. The site is hosted on AWS S3 and served through AWS CloudFront, with a domain registered in 2025. The crawl picked up 15 technologies on this site, covering analytics, advertising, CDN, and cloud. The stack includes Tailwind CSS, Amazon Web Services, and AWS CloudFront.

For context, it's on one of the most common stacks we track, shared by 245 launches 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 →

4.0
StackScope Score
Fair
41/100 Launch Readiness
Partially ready
0/3 Legal
Missing
0/2 Crawl files
Missing
Vibe Score 5 · 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) · Scale-up stack

Infrastructure
CDN AWS CloudFront
Cloud Amazon Web Services
Hosting AWS S3
Security HSTS
Build & Framework
CSS framework Tailwind CSS
Developer tools Vite
JavaScript library React Router
UI library shadcn/ui
Analytics & Marketing
Advertising Google Ads (4)
Analytics Google Analytics (5)
Looker
Social Google Search
Tag management Google Tag Manager (5)
Business Tools
Communication Vibes
Error tracking Datadog (3)

Infrastructure

Network
AS16509 · US
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 4 Feb 2026 to 5 Mar 2027
Certificate as captured in this snapshot, not a live check.
Domain Age
1 year
Registered Jun 2025 · Gandi SAS

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 (7)

Cookies (4)
NameLifetimeDetected as
_dd_s 12mo Datadog
_ga 1y Google Analytics
_ga_F91P6TK7JY 1y Google Analytics
_gcl_au 2mo Google Ads
Local storage (3)
KeySizeDetected as
admin_store 83 B -
user_data 89 B -
_gcl_ls 277 B Google Ads

Readiness Breakdown How?

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

Performance How?

266 ms Server response
61% Faster than peers
3652 ms Largest contentful paint
0.03 Cumulative layout shift
2.0 MB Page weight
633 KB Image weight
1 Third-party domains
0 Console errors
0 Failed requests

2 images: 1 oversized, 2 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

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 not detected
? Terms of Service not detected
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
Detection works best on English language sites.

Security Headers (6/6)

Permissions-Policy experimental (check browser support)
Content-Security-Policy ⚠ CSP violation detected: your policy is blocking 1 of your own resource
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

Code splitting
5 JS files
1 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.