Tech Stack Index · Other
What is freecodecamp.org built with?
As of 2026-10-02, freecodecamp.org is built with 5 detected technologies: it uses React and Gatsby 5.16.1, is served through Cloudflare and measures traffic with Cloudflare Web Analytics.
Technologies detected on freecodecamp.org
| Category | Technology | Version | Confidence |
|---|---|---|---|
| Static site generator | Gatsby | 5.16.1 | high |
| JavaScript framework | React | – | high |
| CDN | Cloudflare | – | high |
| Analytics | Cloudflare Web Analytics | – | high |
| UI library | Tailwind CSS | – | high |
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 freecodecamp.org use?
- As of 2026-10-02, freecodecamp.org is built with 5 detected technologies: it uses React and Gatsby 5.16.1, is served through Cloudflare and measures traffic with Cloudflare Web Analytics. Detected from the public home page HTML and response headers.
- What CMS does freecodecamp.org use?
- We did not detect a known CMS or e-commerce platform on the freecodecamp.org home page (2026-10-02); it may use a custom system.
- What framework is freecodecamp.org built with?
- freecodecamp.org uses Gatsby 5.16.1 and React (detected 2026-10-02).
- What CDN or hosting does freecodecamp.org use?
- freecodecamp.org uses Cloudflare (detected 2026-10-02).
- What analytics does freecodecamp.org use?
- freecodecamp.org uses Cloudflare Web Analytics (detected 2026-10-02).
More about freecodecamp.org
- Does freecodecamp.org block GPTBot and other AI crawlers? (AI Crawler Index)
- What are .org websites built with?
- What are other websites built with?
- All technologies in the Tech Stack Index