Websites Built With Ruby on Rails
51 sites detected
These websites use Ruby on Rails (Web frameworks), detected through HTTP headers, DNS records, TLS certificates, and HTML analysis.
Last seen: 2026-11-01T03:12:10Z
Last seen: 2026-11-01T03:11:57Z
Last seen: 2026-11-01T03:10:37Z
Last seen: 2026-11-01T03:06:35Z
Last seen: 2026-11-01T03:06:07Z
Last seen: 2026-11-01T03:03:40Z
Last seen: 2026-11-01T03:01:53Z
Last seen: 2026-11-01T03:01:35Z
Last seen: 2026-11-01T03:00:46Z
Last seen: 2026-10-25T18:01:04Z
Last seen: 2026-10-25T03:08:39Z
Last seen: 2026-10-25T03:05:53Z
Last seen: 2026-10-25T03:04:50Z
Last seen: 2026-10-24T11:36:39Z
Last seen: 2026-10-23T18:01:50Z
Last seen: 2026-10-21T18:01:54Z
Last seen: 2026-10-20T18:02:32Z
Last seen: 2026-10-20T11:57:10Z
Last seen: 2026-10-19T18:02:02Z
Last seen: 2026-10-19T18:01:45Z
Last seen: 2026-10-19T18:01:11Z
Last seen: 2026-10-18T18:01:42Z
Last seen: 2026-10-18T18:00:51Z
Last seen: 2026-10-18T12:46:43Z
Last seen: 2026-10-18T03:08:55Z
Last seen: 2026-10-17T12:42:14Z
Last seen: 2026-10-16T18:03:00Z
Last seen: 2026-10-15T12:02:22Z
Last seen: 2026-10-14T19:00:06Z
Last seen: 2026-10-12T19:08:53Z
Last seen: 2026-10-12T18:02:01Z
Last seen: 2026-10-12T18:01:14Z
Last seen: 2026-10-12T18:01:10Z
Last seen: 2026-10-12T18:01:08Z
Last seen: 2026-10-12T12:35:49Z
Last seen: 2026-10-11T18:01:55Z
Last seen: 2026-10-11T18:01:48Z
Last seen: 2026-10-11T18:01:45Z
Last seen: 2026-10-11T18:01:14Z
Last seen: 2026-10-11T05:06:44Z
Last seen: 2026-10-11T03:04:04Z
Last seen: 2026-10-11T03:00:38Z
Last seen: 2026-10-08T18:02:46Z
Last seen: 2026-08-24T17:53:10Z
Last seen: 2026-08-02T03:07:20Z
Last seen: 2026-07-27T18:01:22Z
Last seen: 2026-07-26T06:44:27Z
Last seen: 2026-06-30T18:01:08Z
Last seen: 2026-06-21T03:09:16Z
Last seen: 2026-06-21T03:03:01Z
Last seen: 2026-04-26T07:08:29Z
How many websites use Ruby on Rails?
DetectZeStack has detected 51 websites using Ruby on Rails. This count is based on our continuously updated scan database and grows as new sites are analyzed.
What websites are built with Ruby on Rails?
The full list is shown above. Each site was verified through multi-layer detection including HTTP response headers, HTML content analysis, DNS record lookups, and TLS certificate inspection.
How do you detect Ruby on Rails on a website?
DetectZeStack uses four detection methods that work together: HTTP header fingerprinting, HTML/JavaScript pattern matching, DNS CNAME and TXT record analysis, and TLS certificate inspection. This catches technologies that browser-only tools like WhatRuns or Wappalyzer miss entirely.