Tech Stack Index · Other
What is protonmail.ch built with?
As of 2026-10-02, protonmail.ch is built with 3 detected technologies: it uses Astro.
Technologies detected on protonmail.ch
| Category | Technology | Version | Confidence |
|---|---|---|---|
| JavaScript framework | Astro | – | high |
| UI library | Tailwind CSS | – | medium |
| Video | YouTube | – | 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 protonmail.ch use?
- As of 2026-10-02, protonmail.ch is built with 3 detected technologies: it uses Astro. Detected from the public home page HTML and response headers.
- What CMS does protonmail.ch use?
- We did not detect a known CMS or e-commerce platform on the protonmail.ch home page (2026-10-02); it may use a custom system.
- What framework is protonmail.ch built with?
- protonmail.ch uses Astro (detected 2026-10-02).
- What CDN or hosting does protonmail.ch use?
- We did not detect a known CDN or hosting platform for protonmail.ch (2026-10-02).
- What analytics does protonmail.ch use?
- We did not detect a known analytics tool or tag manager on the protonmail.ch home page (2026-10-02).
More about protonmail.ch
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