diff --git a/pkgs/by-name/pr/proxyman/package.nix b/pkgs/by-name/pr/proxyman/package.nix
new file mode 100644
index 000000000000..f0e18b761227
--- /dev/null
+++ b/pkgs/by-name/pr/proxyman/package.nix
@@ -0,0 +1,55 @@
+{
+  lib,
+  appimageTools,
+  fetchurl,
+  asar,
+}:
+let
+  pname = "proxyman";
+  version = "3.1.0";
+
+  src = fetchurl {
+    url = "https://github.com/ProxymanApp/proxyman-windows-linux/releases/download/${version}/Proxyman-${version}.AppImage";
+    hash = "sha256-R/PrJCIK6dWwdivzeTpAhyD1Ir34hdBaHDtE+TRHOxo=";
+  };
+
+  appimageContents = appimageTools.extract {
+    inherit pname version src;
+    postExtract = ''
+      ${asar}/bin/asar extract $out/resources/app.asar app
+
+      # This will fix the issue with Proxyman not detecting NixOS as a valid Linux environment
+      substituteInPlace app/dist/main/main.js --replace-fail "/etc/ca-certificates/trust-source/anchors/" "/etc/ssl/certs/"
+
+      # This will permanently mark the certificate as installed, as this should be done through Nix config rather than
+      # placing / editing a file in /etc like Proxyman would expect.
+      # Configure the certificate located in "~/.config/Proxyman/certificate/certs/ca.pem" using security.pki.certificates in your nix config
+      substituteInPlace app/dist/main/main.js --replace-fail "return this.isFile(this.getNewCertPath(e))" "return true"
+
+      ${asar}/bin/asar pack app $out/resources/app.asar
+    '';
+  };
+
+in
+appimageTools.wrapAppImage {
+  inherit pname version;
+  src = appimageContents;
+
+  extraInstallCommands = ''
+    install -Dm444 ${appimageContents}/proxyman.desktop -t $out/share/applications
+    install -Dm444 ${appimageContents}/proxyman.png -t $out/share/pixmaps
+    substituteInPlace $out/share/applications/proxyman.desktop \
+      --replace-fail "Exec=AppRun" "Exec=proxyman --"
+  '';
+
+  meta = {
+    description = "Capture, inspect, and manipulate HTTP(s) requests/responses with ease";
+    homepage = "https://proxyman.com";
+    changelog = "https://proxyman.com/changelog-windows";
+    license = lib.licenses.unfree;
+    mainProgram = "proxyman";
+    maintainers = with lib.maintainers; [ nilathedragon ];
+    platforms = [ "x86_64-linux" ];
+    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
+  };
+}