diff --git a/assets/header-templates/AGPL-3.0-only.txt b/assets/header-templates/AGPL-3.0-only.txt
new file mode 100644
index 0000000..84dbacd
--- /dev/null
+++ b/assets/header-templates/AGPL-3.0-only.txt
@@ -0,0 +1,13 @@
+Copyright (C) [year] [owner]
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as
+published by the Free Software Foundation, version 3.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
diff --git a/assets/header-templates/AGPL-3.0-or-later.txt b/assets/header-templates/AGPL-3.0-or-later.txt
new file mode 100644
index 0000000..bb21b3c
--- /dev/null
+++ b/assets/header-templates/AGPL-3.0-or-later.txt
@@ -0,0 +1,14 @@
+Copyright (C) [year] [owner]
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.