diff --git a/.github/autobump.txt b/.github/autobump.txt
index acddd42661772..9c00b6016430a 100644
--- a/.github/autobump.txt
+++ b/.github/autobump.txt
@@ -2590,6 +2590,7 @@ release-it
 remarshal
 remind
 renovate
+replxx
 repo
 reposurgeon
 repren
diff --git a/Formula/r/replxx.rb b/Formula/r/replxx.rb
new file mode 100644
index 0000000000000..76247818b0539
--- /dev/null
+++ b/Formula/r/replxx.rb
@@ -0,0 +1,49 @@
+class Replxx < Formula
+  desc "Readline and libedit replacement"
+  homepage "https://github.com/AmokHuginnsson/replxx"
+  url "https://github.com/AmokHuginnsson/replxx/archive/refs/tags/release-0.0.4.tar.gz"
+  sha256 "a22988b2184e1d256e2d111b5749e16ffb1accbf757c7b248226d73c426844c4"
+  license all_of: ["BSD-3-Clause", "Unicode-TOU"]
+
+  bottle do
+    sha256 cellar: :any,                 arm64_sequoia: "e2ef892ce63fb20afa7af121db7e7291850badb448c4b0350ebfc6c5d7340051"
+    sha256 cellar: :any,                 arm64_sonoma:  "ff95dde6a1e561d0d0389138643ba04db15fcddeb72c5770052ec05f196adeca"
+    sha256 cellar: :any,                 arm64_ventura: "3ce57d5f033cec54cce82b5db47a5a4f8e17b28cd3ad4533c5b7686ccfb6c4b0"
+    sha256 cellar: :any,                 sonoma:        "0fdd6b76bc801980b0ffe7f0d6d2054d9c29ce0a65fe6765cab150414b0ae7d4"
+    sha256 cellar: :any,                 ventura:       "23f9392ae9330ecedd2ce2c816c40a56a4a159b751a679772a16ee8259f455f4"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:  "f3dda3e653e8248fcef21065c08ee18ca0e693544d48e733502ca8f594c2bfe0"
+  end
+
+  depends_on "cmake" => :build
+
+  def install
+    system "cmake", "-S", ".", "-B", "build", "-DBUILD_SHARED_LIBS=ON", *std_cmake_args
+    system "cmake", "--build", "build"
+    system "cmake", "--install", "build"
+
+    pkgshare.install "examples"
+  end
+
+  test do
+    cp_r pkgshare/"examples", testpath
+    cd "examples" do
+      system ENV.cc, "-c", "util.c", "-o", "util.o"
+      system ENV.cc, "c-api.c", "util.o", "-L#{lib}", "-I#{include}", "-lreplxx", "-lm", "-o", "test"
+
+      # `test` executable is an interactive program so we use Open3 to interact with it
+      Open3.popen3("./test") do |stdin, stdout, stderr, _|
+        sleep 2
+        assert_match "starting...", stdout.gets
+
+        stdin.puts "hello"
+        sleep 2
+
+        assert_match "thanks for the input: hello", stdout.gets
+
+        stdin.close # simulate Ctrl+D by closing stdin
+
+        assert_empty stderr.read
+      end
+    end
+  end
+end