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Proposa AI

Generate winning business proposals in seconds.

Added July 28, 2026 · Last analysed July 28, 2026 · via · 40% unique tagline (similar to Proposa AI - Create Winning Proposals in Seconds)

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

Proposa AI still has work before launch. What needs work: no Permissions-Policy, incomplete legal pages, and no robots.txt or sitemap.

Launched on Product Hunt on July 28, 2026. The site is hosted on Vercel and served through Cloudflare, with a domain registered in 2022. The crawl picked up 17 technologies on this site, covering AI builders, developer tools, security, and auth. The stack includes Clerk, Next.js, and React.

For context, it's running the same core stack as 2,575 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 →

3.8
StackScope Score
Poor
49/100 Launch Readiness
Partially ready
0/3 Legal
Missing
0/2 Crawl files
Missing
Vibe Score 100 · Strong 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 (17)

Infrastructure
CDN Cloudflare (2)
Hosting Vercel (2)
Security Cloudflare Bot Management
HSTS
Build & Framework
Auth Clerk (4)
Captcha Cloudflare Turnstile
Developer tools Rspack
StackBlitz WebContainer
Font Google Fonts
Framework React
Maps Google Maps
Meta-framework Next.js (5)
Commerce & Payments
Payments Stripe
Business Tools
Error tracking Sentry (2)
AI & Emerging
AI builder Lovable
Replit
v0 by Vercel

Infrastructure

Network
AS13335 · US
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Google Trust Services
Valid 21 Jun 2026 to 19 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
3.9 years
Registered Sep 2022 · Squarespace Domains II LLC.

Email Security

SPF ~all (via apex accounts.dev) Soft-fail (~all). Common and accepted.
DKIM (via apex accounts.dev) Detected on apex accounts.dev
DMARC p=reject (via apex accounts.dev) Reject (strict). Strong.
?
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 (5)
NameLifetimeDetected as
_cfuvid session Cloudflare
__cf_bm < 1h Cloudflare
__clerk_db_jwt 1y Clerk
__clerk_db_jwt_G-CZGrf1 1y Clerk
__client_uat 1y Clerk
Local storage (1)
KeySizeDetected as
__clerk_environment 6.2 KB Clerk

Readiness Breakdown How?

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

Performance How?

1089 ms Server response
10% Faster than peers
1884 ms Largest contentful paint
0.00 Cumulative layout shift
853 KB Page weight
2 KB Image weight
2 Third-party domains
0 Console errors
0 Failed requests

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
Recognised AI builder signature +100
Unfilled template placeholders +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 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

Code splitting
8 JS files
2 CSS files
2 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.