What powers rail.cards?

Last seen Aug 2026 · 15 technologies across 11 categories

Databases

Firebase
since Dec 2024

Development

styled-components v5.1.1
since Dec 2024

Font scripts

Font Awesome
since Dec 2024

Issue trackers

Help Scout
since Dec 2024
Sentry
since Dec 2024

JavaScript frameworks

React
since Dec 2024
Vue.js
since Dec 2024

JavaScript libraries

core-js v3.19.1
since Aug 2025
Preact
since Dec 2024

Miscellaneous

PWA
since Dec 2024

Payment processors

Stripe v3
since Dec 2024

UI frameworks

Headless UI
since Dec 2024
Tailwind CSS
since Dec 2024

Web frameworks

Microsoft ASP.NET
since Dec 2024

Web servers

Kestrel
since Dec 2024

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.

  • robots.txt found
  • llms.txt not checked
  • ai.txt not checked

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Open Page Rank

1.64 / 10 · ranked #5,388,060 of all domains

10 referring domains · OpenPageRank

Infrastructure

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

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