diff --git a/README.md b/README.md
index 640391a5..abce8b16 100644
--- a/README.md
+++ b/README.md
@@ -629,6 +629,7 @@ API | Description | Auth | HTTPS | CORS |
 | [ipfind.io](https://ipfind.io) | Geographic location of an IP address or any domain name along with some other useful information | `apiKey` | Yes | Yes |
 | [IPify](https://www.ipify.org/) | A simple IP Address API | No | Yes | Unknown |
 | [IPinfo](https://ipinfo.io/developers) | Another simple IP Address API | No | Yes | Unknown |
+| [Is This Site Down?](https://downforjustmeoreveryone.com/api) | Check if any website is down, from two continents; live status, uptime history and TLS expiry | No | Yes | Yes |
 | [isitdownstatus](https://isitdownstatus.com) | Check if websites and online services are currently down | No | Yes | Unknown |
 | [jsDelivr](https://github.com/jsdelivr/data.jsdelivr.com) | Package info and download stats on jsDelivr CDN | No | Yes | Yes |
 | [JSON 2 JSONP](https://json2jsonp.com/) | Convert JSON to JSONP (on-the-fly) for easy cross-domain data requests using client-side JavaScript | No | Yes | Unknown |