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ReplySurge

AI replies for X, Reddit & LinkedIn in your voice. Reads the post, drafts the reply, you post it yourself. No bots, no bans.

Marketing
United States Estimated origin: United States

Added July 22, 2026 · Last analysed July 22, 2026 · via · 60% 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 22 July 2026; the live site may have changed since.

ReplySurge ships with the launch fundamentals in place, with complete legal pages, a thorough launch checklist, and well-configured email security. Worth fixing first: missing several security headers and tracking cookies set before any opt-in.

Launched on Product Hunt on July 22, 2026. The site is served through Cloudflare, with a domain registered 4 weeks before launch. The crawl picked up 9 technologies on this site, covering analytics, CDN, chat widgets, and DNS providers. The stack includes Cloudflare, Cloudflare DNS, and Google Fonts.

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

8.1
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3* Legal
Complete*
2/2 Crawl files
Complete
Vibe Score 35 · 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 (9)

Infrastructure
CDN Cloudflare
DNS Cloudflare DNS
Protocol HTTP/3
Email
Business email Proton Mail (3)
Transactional email Mailgun
Build & Framework
Font Google Fonts
Analytics & Marketing
Analytics PostHog (5)
SEO Google Search Console
Business Tools
Chat Tawk.to (3)

Infrastructure

Network
AS13335 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Google Trust Services
Valid 8 Jul 2026 to 6 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 month
Registered Jun 2026 · GoDaddy.com, LLC

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
DMARC p=quarantine Quarantine (moderate)
?
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 (3)
NameLifetimeDetected as
ph_phc_kxWd5mReEzbiutk6r7vYQ9hs7Gyc9gUxwvQD5qsx7Bq8_posthog 12mo PostHog
TawkConnectionTime session Tawk.to
twk_idm_key session Tawk.to
Local storage (1)
KeySizeDetected as
ph_phc_kxWd5mReEzbiutk6r7vYQ9hs7Gyc9gUxwvQD5qsx7Bq8_posthog 1.4 KB PostHog
Session storage (3)
KeySizeDetected as
ph_phc_kxWd5mReEzbiutk6r7vYQ9hs7Gyc9gUxwvQD5qsx7Bq8_posthog 388 B PostHog
ph_phc_kxWd5mReEzbiutk6r7vYQ9hs7Gyc9gUxwvQD5qsx7Bq8_primary_window_exists 4 B PostHog
ph_phc_kxWd5mReEzbiutk6r7vYQ9hs7Gyc9gUxwvQD5qsx7Bq8_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)
Page title is 65 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
Meta description is 257 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.

Performance How?

157 ms Server response
80% Faster than peers
404 ms Largest contentful paint
0.00 Cumulative layout shift
1.2 MB Page weight
29 KB Image weight
5 Third-party domains
1 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
AI code-structure signals +5
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

Blocks AI crawlers but publishes an llms.txt
llms.txt published
9 AI bots blocked in robots.txt
ai-train = no
search = yes
? ai-input (not declared)
? None advertised

Well-Known Files

robots.txt
sitemap.xml (2 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy.html
Terms of Service
/terms.html
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
88% unique

Security Headers (2/6)

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

Build

Code splitting
13 JS files
1 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.