diff --git a/DEVTools.md b/DEVTools.md
index e5b00a5cc..a704d1a88 100644
--- a/DEVTools.md
+++ b/DEVTools.md
@@ -416,7 +416,7 @@
 * [QuickEmailVerification](https://quickemailverification.com/), [Email Marker](https://www.emailmarker.com/) or [ZeroBounce](https://www.zerobounce.net/) - Email Verification Service
 * [Improvemx](https://improvmx.com/) - Domain Email Forwarding
 * [Microlink SDK](https://microlink.io/sdk) / [GitHub](https://github.com/microlinkhq/sdk), [React Tiny Link](https://winhtaikaung.github.io/react-tiny-link/) / [GitHub](https://github.com/winhtaikaung/react-tiny-link) or [Link Preview JS](https://github.com/OP-Engineering/link-preview-js) - Create Link Previews
-* [IP Intelligence](https://getipintel.net/) - Proxy / VPN / Bad IP Detection
+* [IP Intelligence](https://getipintel.net/) or [Proxy Check](https://proxycheck.io/) - Proxy / VPN / Bad IP Detection
 * [V2Ray](https://www.v2fly.org/) - Proxy Software
 * [mitmproxy](https://mitmproxy.org/) / [GitHub](https://github.com/mitmproxy/mitmproxy) - Analyze and modify HTTPS traffic
 * [Traefik](https://traefik.io/traefik/), [frp](https://github.com/fatedier/frp) or [reverse-proxy](https://github.com/microsoft/reverse-proxy) - Reverse Proxies