diff --git a/pkgs/by-name/re/rexi/package.nix b/pkgs/by-name/re/rexi/package.nix
new file mode 100644
index 000000000000..cee0aaf7a501
--- /dev/null
+++ b/pkgs/by-name/re/rexi/package.nix
@@ -0,0 +1,47 @@
+{
+  lib,
+  python3Packages,
+  fetchFromGitHub,
+}:
+
+python3Packages.buildPythonApplication rec {
+  pname = "rexi";
+  version = "1.2.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "royreznik";
+    repo = "rexi";
+    tag = "v${version}";
+    hash = "sha256-tag2/QTM6tDCU3qr4e1GqRYAZgpvEgtA+FtR4P7WdiU=";
+  };
+
+  build-system = with python3Packages; [
+    poetry-core
+  ];
+
+  dependencies = with python3Packages; [
+    colorama
+    typer
+    textual
+  ];
+
+  nativeCheckInputs = with python3Packages; [
+    pytest
+    pytest-asyncio
+    pytest-cov
+  ];
+
+  pythonRelaxDeps = [
+    "textual"
+    "typer"
+  ];
+
+  meta = {
+    description = "User-friendly terminal UI to interactively work with regular expressions";
+    homepage = "https://github.com/royreznik/rexi";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ gauravghodinde ];
+    mainProgram = "rexi";
+  };
+}