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Clausign

Send NDAs & get signed PDFs in 30 seconds with court-ready proof. Clausign is the affordable DocuSign alternative for solo operators.

www.clausign.com · Added June 11, 2026 · Last analysed June 11, 2026 · via · 67% 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 11 June 2026; the live site may have changed since.

Clausign scores well across the board, with complete legal pages, a complete set of security headers, and a thorough launch checklist. Main gaps: analytics without a consent banner and incomplete email security.

Launched on Product Hunt on June 11, 2026. The site is hosted on Cloudflare in the United States, with a domain registered 6 weeks before launch. Our crawler found 18 technologies on this site, covering analytics, CDN, security, and cloud. The stack includes Next.js, React, and Tailwind CSS.

Notably, it's on one of the most common stacks we track, shared by 2,470 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 →

10.0
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3* Legal
Complete*
2/2 Web Standards
Complete
Vibe Score 25 · Some AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (18) · Scale-up stack

Infrastructure
CDN AWS CloudFront
Cloudflare
Cloud Amazon Web Services
DNS Cloudflare DNS
Protocol HTTP/3
Security Google reCAPTCHA (3)
HSTS
Email
Business email Spaceship Mail
Transactional email Resend
Build & Framework
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js
Analytics & Marketing
Analytics Cloudflare Web Analytics
Google Analytics (5)
PostHog (5)
SEO Google Search Console
Social Google Search
Tag management Google Tag Manager (2)

Infrastructure

Network
AS13335 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 8 May 2026 to 6 Aug 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 month
Registered Apr 2026 · Spaceship, Inc.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
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 (9)

Cookies (5)
NameLifetimeDetected as
clausign-session 2h -
ph_phc_tE4eLwFgamr8TVX6NEeGacxk79wANSHx4kucmHBqyW5D_posthog 12mo PostHog
XSRF-TOKEN 2h -
_ga 1y Google Analytics
_ga_2Q0WSQR9FJ 1y Google Analytics
Local storage (1)
KeySizeDetected as
ph_phc_tE4eLwFgamr8TVX6NEeGacxk79wANSHx4kucmHBqyW5D_posthog 1.3 KB PostHog
Session storage (3)
KeySizeDetected as
ph_phc_tE4eLwFgamr8TVX6NEeGacxk79wANSHx4kucmHBqyW5D_posthog 296 B PostHog
ph_phc_tE4eLwFgamr8TVX6NEeGacxk79wANSHx4kucmHBqyW5D_primary_window_exists 4 B PostHog
ph_phc_tE4eLwFgamr8TVX6NEeGacxk79wANSHx4kucmHBqyW5D_window_id 38 B PostHog

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?

734 ms Server response
20% Faster than peers
1620 ms Largest contentful paint
0.09 Cumulative layout shift
5.4 MB Page weight
4.2 MB Image weight
5 Third-party domains
2 Console errors
1 Failed requests

13 images: 11 oversized, 5 without width/height, 2 missing alt text

Broken first-party requests (1), worth fixing
  • 401 /api/user

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 onboarding signals +5
AI palette signals +5
AI writing signals +5
AI layout 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

sitemap.xml (39 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Consent manager not detected
Analytics detected; tracking fires without visitor opt-in.
92% unique

Security Headers (6/6)

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

Build

HTML minified
CSS minified
JS minified
Code splitting
22 JS files
3 CSS files
5 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.