ReplyGen
Chrome extension that generates context-aware AI replies for LinkedIn, X/Twitter, and Threads. One click. 25 free tokens. $9.99 lifetime Pro.
StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one for its tech stack and scored it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 19 April 2026; the live site may have changed since.
Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.
ReplyGen ships with the launch fundamentals in place, with complete legal pages, a complete set of security headers, and a thorough launch checklist. Worth fixing first: incomplete email security.
Launched on PeerPush on April 19, 2026. The site is hosted on Vercel, with a domain registered 9 weeks before launch. Our crawler found 18 technologies on this site, covering directory, transactional email, CSS frameworks, and DNS providers. The stack includes Next.js, React, and Tailwind CSS.
It's also running the same core stack as 14,977 other launches and tighter on security headers than most PeerPush launches.
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Tech Stack (18) · Indie stack
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| Hosting |
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| Security | HSTS (2) |
| Business email |
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| Transactional email |
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| CSS framework |
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| Meta-framework |
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| Video |
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| SEO |
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| SaaS |
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| Directory |
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Infrastructure
Email Security
Readiness Breakdown How?
Vibe Score Breakdown How?
| Signal | Points |
|---|---|
| AI copy signals | +5 |
| AI writing signals | +5 |
| AI iconography signals | +5 |
| AI styling signals | +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.