Tech Stack Index · tech
What is calendly.com built with?
As of 2026-10-02, calendly.com is built with 7 detected technologies: it uses Astro, is served through Amazon CloudFront and Cloudflare and measures traffic with Google Tag Manager.
Technologies detected on calendly.com
| Category | Technology | Version | Confidence |
|---|---|---|---|
| JavaScript framework | Astro | – | high |
| CDN | Amazon CloudFront | – | high |
| Cloudflare | – | high | |
| Tag manager | Google Tag Manager | – | high |
| Cookie consent | Ketch | – | high |
| Marketing automation | Marketo | – | high |
| Security / bot protection | Cloudflare Bot Management | – | 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 calendly.com use?
- As of 2026-10-02, calendly.com is built with 7 detected technologies: it uses Astro, is served through Amazon CloudFront and Cloudflare and measures traffic with Google Tag Manager. Detected from the public home page HTML and response headers.
- What CMS does calendly.com use?
- We did not detect a known CMS or e-commerce platform on the calendly.com home page (2026-10-02); it may use a custom system.
- What framework is calendly.com built with?
- calendly.com uses Astro (detected 2026-10-02).
- What CDN or hosting does calendly.com use?
- calendly.com uses Amazon CloudFront and Cloudflare (detected 2026-10-02).
- What analytics does calendly.com use?
- calendly.com uses Google Tag Manager (detected 2026-10-02).
More about calendly.com
- Does calendly.com block GPTBot and other AI crawlers? (AI Crawler Index)
- All technologies in the Tech Stack Index