Caddy vs Microsoft IIS
Caddy is a web server and Microsoft IIS is a web server. Here's how they compare, how Tech Stack Detector detects each, and how many scanned websites use them.
Modern automatic HTTPS web server.
- Category
- Server
- Detection signals
- 1
- In our index
- Not yet detected
- Official site
- caddyserver.com
Microsoft Internet Information Services.
- Category
- Server
- Detection signals
- 1
- In our index
- 3 websites
- Official site
- iis.net
How Tech Stack Detector detects each
Caddy
- HeaderServer header identifies Caddy
Microsoft IIS
- HeaderServer header identifies IIS
Websites using each
Using Caddy
None in our index yet.
Using Microsoft IIS
Frequently asked questions
What is the difference between Caddy and Microsoft IIS?
Caddy is a web server (Modern automatic HTTPS web server), while Microsoft IIS is a web server (Microsoft Internet Information Services). Both are Server technologies, so they are often considered alternatives.
Can a website use both Caddy and Microsoft IIS?
Yes. Tech Stack Detector detects each technology independently when you scan a site, so a single page can report both Caddy and Microsoft IIS when both are present.