diff --git a/README.md b/README.md
index 55117e1..dea63fd 100644
--- a/README.md
+++ b/README.md
@@ -128,6 +128,7 @@ git-open can automatically guess the corresponding repository page for remotes
 - Visual Studio Team Services
 - Team Foundation Server (on-premises)
 - AWS Code Commit
+- cnb.cool
 
 ## Configuration 
 
diff --git a/git-open b/git-open
index 6adb949..7dcae92 100755
--- a/git-open
+++ b/git-open
@@ -246,8 +246,16 @@ elif [[ "$domain" =~ amazonaws\.com$ ]]; then
   # Replace branch ref.
   # Ex. /tree/foobar -> foobar/--/
   providerBranchRef="${providerBranchRef##*/}/--/"
+elif [[ "$domain" =~ cnb\.cool$ ]]; then
+  # cnb.cool
+  # Replace URL path.
+  # Ex. repos/example -> repos/example/-
+  urlpath="$urlpath/-"
+  if [[ $remote_ref = "master" ]]; then
+    # repos/example/tree/master -> repos/example/-/tree/master
+    urlpath="$urlpath$providerBranchRef"
+  fi
 fi
-
 openurl="$protocol://$domain/$urlpath"
 
 if (( is_commit )); then
diff --git a/test/git-open.bats b/test/git-open.bats
index be0119b..887d6a7 100755
--- a/test/git-open.bats
+++ b/test/git-open.bats
@@ -626,6 +626,30 @@ setup() {
   assert_output "Issue feature does not supported on AWS Code Commit."
 }
 
+##
+## cnb.cool
+##
+
+@test "cnb: https url" {
+  git remote set-url origin "https://cnb.cool/repos/repo"
+  git checkout -B "master"
+  run ../git-open
+  assert_output "https://cnb.cool/repos/repo/-/tree/master"
+}
+
+@test "cnb: branch " {
+  git remote set-url origin "https://cnb.cool/repos/repo"
+  git checkout -B "mybranch"
+  run ../git-open
+  assert_output "https://cnb.cool/repos/repo/-/tree/mybranch"
+}
+
+@test "cnb: issue" {
+  git remote set-url origin "https://cnb.cool/repos/repo"
+  git checkout -B "issues/10"
+  run ../git-open "--issue"
+  assert_output "https://cnb.cool/repos/repo/-/issues/10"
+}
 
 teardown() {
   cd ..