diff --git a/flake.lock b/flake.lock
index 1d201d1..1f1ec9f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -43,6 +43,24 @@
         "type": "github"
       }
     },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -85,6 +103,25 @@
         "type": "github"
       }
     },
+    "langtool-ngrams": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1752490825,
+        "narHash": "sha256-3TyLqwD0oWg78i5uNRdL0z/gffih/KvQRHXKmBlCRsY=",
+        "owner": "peperunas",
+        "repo": "nix-languagetool-ngram",
+        "rev": "33ad4c7cf3bbef86fd4f1e90d3ee1166afdf3d4e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "peperunas",
+        "repo": "nix-languagetool-ngram",
+        "type": "github"
+      }
+    },
     "local-unstable": {
       "locked": {
         "lastModified": 0,
@@ -146,6 +183,22 @@
       }
     },
     "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1710631334,
+        "narHash": "sha256-rL5LSYd85kplL5othxK5lmAtjyMOBg390sGBTb3LRMM=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "c75037bbf9093a2acb617804ee46320d6d1fea5a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1752308619,
         "narHash": "sha256-pzrVLKRQNPrii06Rm09Q0i0dq3wt2t2pciT/GNq5EZQ=",
@@ -161,7 +214,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_3": {
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1735264675,
         "narHash": "sha256-MgdXpeX2GuJbtlBrH9EdsUeWl/yXEubyvxM1G+yO4Ak=",
@@ -200,7 +253,7 @@
     },
     "pepeflake": {
       "inputs": {
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": "nixpkgs_4"
       },
       "locked": {
         "lastModified": 1739457875,
@@ -220,9 +273,10 @@
       "inputs": {
         "agenix-flake": "agenix-flake",
         "home-manager": "home-manager_2",
+        "langtool-ngrams": "langtool-ngrams",
         "local-unstable": "local-unstable",
         "nixos-unstable": "nixos-unstable",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs_3",
         "nixpkgs-master": "nixpkgs-master",
         "nvidia-patch": "nvidia-patch",
         "pepeflake": "pepeflake"
@@ -258,9 +312,24 @@
         "type": "github"
       }
     },
+    "systems_3": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "utils": {
       "inputs": {
-        "systems": "systems_2"
+        "systems": "systems_3"
       },
       "locked": {
         "lastModified": 1710146030,
diff --git a/flake.nix b/flake.nix
index f6a9a92..b48e9ff 100644
--- a/flake.nix
+++ b/flake.nix
@@ -14,6 +14,7 @@
       url = "github:icewind1991/nvidia-patch-nixos";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    langtool-ngrams.url = "github:peperunas/nix-languagetool-ngram";
   };
 
   outputs =
@@ -26,6 +27,7 @@
     , nvidia-patch
     , agenix-flake
     , pepeflake
+    , langtool-ngrams
     }:
     let
       sysLinuxX64 = "x86_64-linux";
@@ -65,6 +67,7 @@
           localPkgs = importNixpkgs { flake = local-unstable; };
           agenixPkgs = importNixpkgs { flake = agenix-flake; };
           pepePkgs = pepeflake.packages.${system} // pepeflake.legacyPackages.${system} or { };
+          langtoolPkgs = langtool-ngrams.packages.${system} // langtool-ngrams.legacyPackages.${system} or { };
 
           additionalOverlays = [
             (final: prev: { inherit unstablePkgs; })
@@ -72,6 +75,7 @@
             (final: prev: { inherit agenixPkgs; })
             (final: prev: { inherit masterPkgs; })
             (final: prev: { inherit pepePkgs; })
+            (final: prev: { inherit langtoolPkgs; })
           ];
         in
         import nixpkgs {
diff --git a/hosts/architect/default.nix b/hosts/architect/default.nix
index 003416f..0a09bb7 100644
--- a/hosts/architect/default.nix
+++ b/hosts/architect/default.nix
@@ -278,6 +278,11 @@ in
         enableBeets = true;
         beetsPackage = pkgs.unstablePkgs.beets;
       };
+
+      languagetool = {
+        enable = true;
+        domain = "lang.giugl.io";
+      };
     };
   };
 }
diff --git a/modules/services/default.nix b/modules/services/default.nix
index 6417f20..d618183 100644
--- a/modules/services/default.nix
+++ b/modules/services/default.nix
@@ -16,5 +16,6 @@
     ./redlib
     ./sonarr
     ./headscale
+    ./languagetool
   ];
 }
diff --git a/modules/services/languagetool/default.nix b/modules/services/languagetool/default.nix
new file mode 100644
index 0000000..e0a25d7
--- /dev/null
+++ b/modules/services/languagetool/default.nix
@@ -0,0 +1,47 @@
+{ config, pkgs, lib, ... }:
+
+let
+  inherit (lib) mkIf;
+
+  cfg = config.pepe.services.languagetool;
+
+  ngramDataDir = pkgs.symlinkJoin {
+    name = "languagetool-ngrams";
+    paths = builtins.attrValues pkgs.langtoolPkgs;
+  };
+in
+{
+  options.pepe.services.languagetool = with lib; {
+    enable = mkEnableOption "Enable LanguageTool";
+    package = mkPackageOption pkgs "languagetool" { };
+    fasttextPackage = mkPackageOption pkgs "fasttext" {};
+    domain = mkOption {
+      type = types.str;
+      default = null;
+    };
+  };
+
+  config = mkIf cfg.enable {
+    pepe.core = {
+      vhost.hosts.${cfg.domain} = {
+        locations."/" = {
+          port = config.services.languagetool.port;
+          allowLAN = true;
+          allowVPN = true;
+          allowWAN = true;
+        };
+      };
+    };
+
+    services.languagetool = {
+      enable = true;
+      package = cfg.package;
+      allowOrigin = cfg.domain;
+      settings = {
+        languageModel = "${ngramDataDir}/share/languagetool/ngrams/";
+        fasttextModel = "${pkgs.langtoolPkgs.fasttext}/share/languagetool/fasttextmodel/lid.176.bin";
+        fasttextBinary = "${cfg.fasttextPackage}/bin/fasttext";
+      };
+    };
+  };
+}