diff --git a/pkgs/tools/text/frogmouth/default.nix b/pkgs/tools/text/frogmouth/default.nix
new file mode 100644
index 000000000000..3ce784b5aa2d
--- /dev/null
+++ b/pkgs/tools/text/frogmouth/default.nix
@@ -0,0 +1,43 @@
+{ lib
+, python3
+, fetchFromGitHub
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "frogmouth";
+  version = "0.5.0";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "Textualize";
+    repo = "frogmouth";
+    rev = "v${version}";
+    hash = "sha256-5MNQ78zwjtenHDjy2g1rjiq4HvFie7uUSlMwZu6RmXg=";
+  };
+
+  nativeBuildInputs = [
+    python3.pkgs.poetry-core
+    python3.pkgs.pythonRelaxDepsHook
+  ];
+
+  propagatedBuildInputs = with python3.pkgs; [
+    httpx
+    textual
+    typing-extensions
+    xdg
+  ];
+
+  pythonRelaxDeps = [
+    "xdg"
+  ];
+
+  pythonImportsCheck = [ "frogmouth" ];
+
+  meta = with lib; {
+    description = "A Markdown browser for your terminal";
+    homepage = "https://github.com/Textualize/frogmouth";
+    changelog = "https://github.com/Textualize/frogmouth/blob/${src.rev}/ChangeLog.md";
+    license = licenses.mit;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a14e5983d1e6..2d28953f237e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4833,6 +4833,8 @@ with pkgs;
 
   frei = callPackage ../tools/misc/frei { };
 
+  frogmouth = callPackage ../tools/text/frogmouth { };
+
   fselect = callPackage ../tools/misc/fselect { };
 
   fsmon = callPackage ../tools/misc/fsmon { };