Tech Stack Index · Other
What is ycombinator.com built with?
As of 2026-10-02, ycombinator.com is built with 8 detected technologies: it uses Ruby on Rails, is served through Cloudflare and measures traffic with Google Analytics and PostHog.
Technologies detected on ycombinator.com
| Category | Technology | Version | Confidence |
|---|---|---|---|
| Backend framework | Ruby on Rails | – | high |
| Programming language | Ruby | – | high |
| CDN | Cloudflare | – | high |
| Analytics | Google Analytics | – | high |
| PostHog | – | high | |
| Fonts | Google Fonts | – | high |
| Maps | Google Maps | – | high |
| UI library | Tailwind CSS | – | medium |
Detected on 2026-10-02 from public HTML, scripts and HTTP response headers of the home page. High confidence: a definite signature or two different signals; medium: one weak signal.
FAQ
- What technologies does ycombinator.com use?
- As of 2026-10-02, ycombinator.com is built with 8 detected technologies: it uses Ruby on Rails, is served through Cloudflare and measures traffic with Google Analytics and PostHog. Detected from the public home page HTML and response headers.
- What CMS does ycombinator.com use?
- We did not detect a known CMS or e-commerce platform on the ycombinator.com home page (2026-10-02); it may use a custom system.
- What framework is ycombinator.com built with?
- ycombinator.com uses Ruby on Rails (detected 2026-10-02).
- What CDN or hosting does ycombinator.com use?
- ycombinator.com uses Cloudflare (detected 2026-10-02).
- What analytics does ycombinator.com use?
- ycombinator.com uses Google Analytics and PostHog (detected 2026-10-02).
More about ycombinator.com
- Does ycombinator.com block GPTBot and other AI crawlers? (AI Crawler Index)
- What are .com websites built with?
- What are other websites built with?
- All technologies in the Tech Stack Index