AnyCal
Free, fast calculators for health, finance, and everyday life — no sign-up, works in your language.
Estimated origin: South Korea
Added July 17, 2026
· Last analysed July 17, 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 17 July 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.
AnyCal has the basics covered well, with complete legal pages, a thorough launch checklist, and clean crawl signals. Main gaps: missing several security headers and incomplete email security.
Launched on Product Hunt on July 17, 2026. The site is served through Cloudflare, with a domain registered 1 week before launch. Our crawler found 4 technologies on this site, covering analytics, CDN, and protocol. The stack includes Cloudflare, Google Analytics, and HTTP/3.
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Tech Stack (4)
| CDN |
Cloudflare
(2)
|
| Protocol | HTTP/3 |
| Analytics |
Google Analytics
|
Naver Analytics
|
Infrastructure
Email Security
Storage (1)
| Name | Lifetime | Detected as |
|---|---|---|
| cf_clearance | 12mo | Cloudflare |
Readiness Breakdown How?
Performance How?
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 |
|---|---|
| Placeholder branding | +10 |
| AI writing signals | +3 |
| AI palette signals | +3 |
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.