diff --git a/Formula/tio.rb b/Formula/tio.rb
new file mode 100644
index 0000000000..6174e6f304
--- /dev/null
+++ b/Formula/tio.rb
@@ -0,0 +1,21 @@
+class Tio < Formula
+  desc "Simple TTY terminal I/O application"
+  homepage "https://tio.github.io"
+  url "https://github.com/tio/tio/releases/download/v1.32/tio-1.32.tar.xz"
+  sha256 "a8f5ed6994cacb96780baa416b19e5a6d7d67e8c162a8ea4fd9eccd64984ae44"
+
+  def install
+    system "./configure", "--disable-debug",
+                          "--disable-dependency-tracking",
+                          "--disable-silent-rules",
+                          "--prefix=#{prefix}",
+                          "--with-bash-completion-dir=#{bash_completion}"
+    system "make", "install"
+  end
+
+  test do
+    # Test that tio emits the correct error output when run with an argument that is not a tty.
+    # Use `script` to run tio with its stdio attached to a PTY, otherwise it will complain about that instead.
+    assert_match /Error: Not a tty device/, shell_output("script -q /dev/null #{bin}/tio /dev/null", 1).strip
+  end
+end