diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index dc571602581..23c060e0737 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -739,6 +739,7 @@
   ./services/web-apps/atlassian/crowd.nix
   ./services/web-apps/atlassian/jira.nix
   ./services/web-apps/codimd.nix
+  ./services/web-apps/documize.nix
   ./services/web-apps/frab.nix
   ./services/web-apps/icingaweb2/icingaweb2.nix
   ./services/web-apps/icingaweb2/module-monitoring.nix
diff --git a/nixos/modules/services/web-apps/documize.nix b/nixos/modules/services/web-apps/documize.nix
new file mode 100644
index 00000000000..206617b0e5a
--- /dev/null
+++ b/nixos/modules/services/web-apps/documize.nix
@@ -0,0 +1,67 @@
+{ pkgs, lib, config, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.documize;
+
+in
+
+  {
+    options.services.documize = {
+      enable = mkEnableOption "Documize Wiki";
+
+      offline = mkEnableOption "Documize offline mode";
+
+      package = mkOption {
+        default = pkgs.documize-community;
+        type = types.package;
+        description = ''
+          Which package to use for documize.
+        '';
+      };
+
+      db = mkOption {
+        type = types.str;
+        example = "host=localhost port=5432 sslmode=disable user=admin password=secret dbname=documize";
+        description = ''
+          The DB connection string to use for the database.
+        '';
+      };
+
+      dbtype = mkOption {
+        type = types.enum [ "postgresql" "percona" "mariadb" "mysql" ];
+        description = ''
+          Which database to use for storage.
+        '';
+      };
+
+      port = mkOption {
+        type = types.port;
+        example = 3000;
+        description = ''
+          Which TCP port to serve.
+        '';
+      };
+    };
+
+    config = mkIf cfg.enable {
+      systemd.services.documize-server = {
+        wantedBy = [ "multi-user.target" ];
+
+        script = ''
+          ${cfg.package}/bin/documize \
+            -db "${cfg.db}" \
+            -dbtype ${cfg.dbtype} \
+            -port ${toString cfg.port} \
+            -offline ${if cfg.offline then "1" else "0"}
+        '';
+
+        serviceConfig = {
+          Restart = "always";
+          DynamicUser = "yes";
+        };
+      };
+    };
+  }
diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index a5acf78a883..b770c7df70b 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -65,6 +65,7 @@ in
   docker-registry = handleTest ./docker-registry.nix {};
   docker-tools = handleTestOn ["x86_64-linux"] ./docker-tools.nix {};
   docker-tools-overlay = handleTestOn ["x86_64-linux"] ./docker-tools-overlay.nix {};
+  documize = handleTest ./documize.nix {};
   dovecot = handleTest ./dovecot.nix {};
   # ec2-config doesn't work in a sandbox as the simulated ec2 instance needs network access
   #ec2-config = (handleTestOn ["x86_64-linux"] ./ec2.nix {}).boot-ec2-config or {};
diff --git a/nixos/tests/documize.nix b/nixos/tests/documize.nix
new file mode 100644
index 00000000000..8b852a4f779
--- /dev/null
+++ b/nixos/tests/documize.nix
@@ -0,0 +1,58 @@
+import ./make-test.nix ({ pkgs, lib, ...} : {
+  name = "documize";
+  meta = with pkgs.stdenv.lib.maintainers; {
+    maintainers = [ ma27 ];
+  };
+
+  machine = { pkgs, ... }: {
+    environment.systemPackages = [ pkgs.jq ];
+
+    services.documize = {
+      enable = true;
+      port = 3000;
+      dbtype = "postgresql";
+      db = "host=localhost port=5432 sslmode=disable user=documize password=documize dbname=documize";
+    };
+
+    systemd.services.documize-server = {
+      after = [ "postgresql.service" ];
+      requires = [ "postgresql.service" ];
+    };
+
+    services.postgresql = {
+      enable = true;
+      initialScript = pkgs.writeText "psql-init" ''
+        CREATE ROLE documize WITH LOGIN PASSWORD 'documize';
+        CREATE DATABASE documize WITH OWNER documize;
+      '';
+    };
+  };
+
+  testScript = ''
+    startAll;
+
+    $machine->waitForUnit("documize-server.service");
+    $machine->waitForOpenPort(3000);
+
+    my $dbhash = $machine->succeed("curl -f localhost:3000 "
+                                  . " | grep 'property=\"dbhash' "
+                                  . " | grep -Po 'content=\"\\K[^\"]*'"
+                                  );
+
+    chomp($dbhash);
+
+    $machine->succeed("curl -X POST "
+                      . "--data 'dbname=documize' "
+                      . "--data 'dbhash=$dbhash' "
+                      . "--data 'title=NixOS' "
+                      . "--data 'message=Docs' "
+                      . "--data 'firstname=John' "
+                      . "--data 'lastname=Doe' "
+                      . "--data 'email=john.doe\@nixos.org' "
+                      . "--data 'password=verysafe' "
+                      . "-f localhost:3000/api/setup"
+                    );
+
+    $machine->succeed('test "$(curl -f localhost:3000/api/public/meta | jq ".title" | xargs echo)" = "NixOS"');
+  '';
+})
diff --git a/pkgs/servers/documize-community/default.nix b/pkgs/servers/documize-community/default.nix
new file mode 100644
index 00000000000..4f1a420c910
--- /dev/null
+++ b/pkgs/servers/documize-community/default.nix
@@ -0,0 +1,43 @@
+{ lib, buildGoPackage, fetchFromGitHub, go-bindata, go-bindata-assetfs }:
+
+buildGoPackage rec {
+  pname = "documize-community";
+  version = "2.2.1";
+
+  src = fetchFromGitHub {
+    owner = "documize";
+    repo = "community";
+    rev = "v${version}";
+    sha256 = "09s5js0zb3mh3g5qz8f3l2cqjn01kjb35kinfv932nf2rfyrmyqz";
+  };
+
+  goPackagePath = "github.com/documize/community";
+
+  buildInputs = [ go-bindata-assetfs go-bindata ];
+
+  buildPhase = ''
+    runHook preBuild
+
+    pushd go/src/github.com/documize/community
+    go build -gcflags="all=-trimpath=$GOPATH" -o bin/documize ./edition/community.go
+    popd
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $bin/bin
+    cp go/src/github.com/documize/community/bin/documize $bin/bin
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Open source Confluence alternative for internal & external docs built with Golang + EmberJS";
+    license = licenses.agpl3;
+    maintainers = with maintainers; [ ma27 ];
+    homepage = https://www.documize.com/;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index fae5bce38ad..dacd6de5e6a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15681,6 +15681,8 @@ in
 
   documentation-highlighter = callPackage ../misc/documentation-highlighter { };
 
+  documize-community = callPackage ../servers/documize-community { };
+
   doulos-sil = callPackage ../data/fonts/doulos-sil { };
 
   cabin = callPackage ../data/fonts/cabin { };