SenderSignal
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Estimated origin: United States
Added September 1, 2026
· Last analysed September 1, 2026 · via 
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 1 September 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.
SenderSignal is largely in shape, with complete legal pages, a thorough launch checklist, and clean crawl signals. Worth fixing first: missing several security headers, tracking cookies set before any opt-in, and incomplete email security.
Launched on Product Hunt on September 1, 2026. The site is served through Cloudflare, with a domain registered 5 months before launch. The crawl picked up 17 technologies on this site, covering chat widgets, advertising, analytics, and auth. The stack includes Auth.js, Next.js, and React.
For context, it's running the same core stack as 1,254 other launches.
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Tech Stack (17)
| CDN |
Cloudflare
|
| DNS |
Cloudflare DNS
|
| OS |
Ubuntu
|
| Server |
nginx
|
| Business email |
Google Workspace
(2)
|
| Auth |
Auth.js
|
| Framework |
React
|
| JavaScript library |
jQuery
(2)
|
| Meta-framework |
Next.js
(6)
|
| Realtime |
Pusher
(2)
|
| UI library |
Lucide Icons
|
| Advertising |
Google Ads
(3)
|
| Analytics |
Google Analytics
(5)
|
| SEO |
Google Search Console
(2)
|
| Tag management |
Google Tag Manager
(3)
|
| Chat |
ChatCrux
(2)
|
| Support Board |
Infrastructure
Email Security
Storage (8)
| Name | Lifetime | Detected as |
|---|---|---|
| _ga | 1y | Google Analytics |
| _ga_CMH96ZNMG4 | 1y | Google Analytics |
| _gcl_au | 2mo | Google Ads |
| __Host-authjs.csrf-token | session | - |
| __Secure-authjs.callback-url | session | Auth.js |
| Key | Size | Detected as |
|---|---|---|
| pusherTransportTLS | 58 B | Pusher |
| support-board | 499 B | - |
| _gcl_ls | 277 B | Google Ads |
Readiness Breakdown How?
Performance How?
⚠ 239 images: 4 oversized, 237 without width/height, 5 missing alt text
Broken first-party requests (1), worth fixing
- 502 /api/v1/auth/register/plans
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?
| Signal | Points |
|---|---|
| AI copy signals | +5 |
| AI onboarding signals | +5 |
| AI palette signals | +5 |
| AI writing signals | +5 |
| AI layout 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.
Possibly by the same creator
Other launches that look like they came from the same person or team.