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Aster Mail

End-to-end encrypted email that puts your privacy first.

73% unique tagline

astermail.org · Added April 10, 2026 · Last analysed April 10, 2026· via Product Hunt

This analysis is a snapshot taken on 10 April 2026. The site may have changed since then and results may not reflect its current state.
9.3
StackScope Score
Excellent
10/100 Vibe Score
Few AI signals
100/100 Launch Readiness
Launch ready
blocking
AI Stance
Blocks AI crawlers

Tech Stack (10)

Technology Category Detected via
Cloudflare Web Analytics analytics script_src
Cloudflare captcha csp_allowed_host
Cloudflare cdn cookie_name http_header_name http_header_value
Cloudflare DNS dns_provider ns_host
Brevo email_marketing dkim_selector
Astro meta_framework link_href
Stripe payments csp_allowed_host
HTTP/3 protocol http_header_value
HSTS security http_header_name
Google Search Console seo txt_prefix

Infrastructure

Hosting
CLOUDFLARENET - Cloudflare, Inc., US
AS13335 · US
SSL Certificate
Google Trust Services
Expires 19 Jun 2026

Readiness Breakdown How?

Favicon present
Open Graph tags (title, image, description)
Canonical URL declared
Responsive viewport meta tag
Custom title and meta description
Twitter card meta tags
Semantic HTML (nav, main, article)
Privacy policy page present
- Source maps not exposed in production
- Error tracking service installed

Vibe Score Breakdown How?

SignalPoints
Visual design patterns +5
Page structure patterns +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.

Well-Known Files

llms.txt
sitemap.xml
ads.txt
humans.txt

Legal

96% unique
Mentions:
Cookies

Security Headers (6/6)

Referrer-Policy
X-Frame-Options
Permissions-Policy
X-Content-Type-Options
Content-Security-Policy
Strict-Transport-Security
X-XSS-Protection (legacy)

Performance

92ms response time
Faster than 95% of sites
2 third-party domains loaded

Build

HTML minified
1 JS files
2 Third-party domains
Is this your site? 2 tips to improve your score
- Add a sitemap.xml to help search engines discover all your pages. Learn more
- Consider adding a llms.txt file to help AI models understand your site. Not yet a standard, but gaining adoption. Learn more
Embed this score on your site
StackScope Score
<a href="https://stackscope.dev/launch/47e2v9t3/aster-mail"><img src="https://stackscope.dev/badge/47e2v9t3.svg" alt="StackScope Score" height="28" /></a>