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Sidepad - Capture and organize AI chats

Your companion for AI conversations. Capture responses from ChatGPT, Claude, and other AI tools into structured Markdown documents — saved locally, never uploaded.

AI

Added April 21, 2026 · Last analysed April 21, 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 21 April 2026; the live site may have changed since.

Sidepad - Capture and organize AI chats is partway there, with complete legal pages and fast page loads. What needs work: missing several security headers, no robots.txt or sitemap, and incomplete email security.

Launched on Product Hunt on April 21, 2026. The site is hosted on GitHub Pages and served through Fastly, with a domain registered 7 weeks before launch. The crawl picked up 6 technologies on this site, covering CDN, CSS frameworks, DNS providers, and email forwarding. The stack includes Tailwind CSS, Fastly, and GitHub Pages.

For context, it's running the same core stack as 207 other launches.

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

4.0
StackScope Score
Fair
64/100 Launch Readiness
Well prepared
3/3 Legal
Complete
0/2 Crawl files
Missing
Vibe Score 30 · Some 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 (6)

Infrastructure
CDN Fastly (2)
DNS Porkbun DNS (2)
Hosting GitHub Pages (2)
Email
Email forwarding Porkbun Email Forwarding
Build & Framework
CSS framework Tailwind CSS
Font Google Fonts

Infrastructure

Network
AS54113 · US
DNS
Porkbun DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 1 Mar 2026 to 30 May 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
4 months
Registered Mar 2026 · Porkbun 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.

Readiness Breakdown How?

Custom title and meta description
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Meta description is 163 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.
- Open Graph tags (title, image, description)
- Canonical URL declared
- Twitter card meta tags

Vibe Score Breakdown How?

SignalPoints
AI palette signals +5
AI code-structure 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
/privacy.html
Terms of Service
/terms.html
90% unique

Security Headers (0/6)

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

Performance

144ms response time
Faster than 83% of sites
2 third-party domains loaded

Build

0 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.