diff --git a/mass_module_updater/README.rst b/mass_module_updater/README.rst
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@@ -0,0 +1,37 @@
+===================
+Mass Module Updater
+===================
+
+This module provides a wizard to update multiple Odoo modules at once by their technical names.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Usage
+=====
+
+To use this module, you need to:
+
+1. Go to Apps > Mass Module Updater.
+2. Enter the technical names of the modules you want to update, separated by commas.
+3. Click on "Update Modules".
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/server-tools/issues>`_.
+
+Credits
+=======
+
+Authors
+-------
+
+* Pol Reig
+
+Maintainers
+-----------
+
+This module is maintained by QubiQ.
diff --git a/mass_module_updater/__init__.py b/mass_module_updater/__init__.py
new file mode 100644
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+++ b/mass_module_updater/__init__.py
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+# Copyright 2026 Pol Reig
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from . import wizards
diff --git a/mass_module_updater/__manifest__.py b/mass_module_updater/__manifest__.py
new file mode 100644
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+++ b/mass_module_updater/__manifest__.py
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+# Copyright 2026 Pol Reig
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+{
+    "name": "Mass Module Updater",
+    "summary": "Update multiple Odoo modules at once from a single wizard",
+    "version": "18.0.1.0.0",
+    "category": "Extra Tools",
+    "license": "AGPL-3",
+    "author": "Pol Reig, Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/server-tools",
+    "depends": ["base"],
+    "data": [
+        "security/ir.model.access.csv",
+        "views/mass_module_updater_wizard_views.xml",
+    ],
+    "installable": True,
+}
diff --git a/mass_module_updater/pyproject.toml b/mass_module_updater/pyproject.toml
new file mode 100644
index 00000000000..4231d0cccb3
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+++ b/mass_module_updater/pyproject.toml
@@ -0,0 +1,3 @@
+[build-system]
+requires = ["whool"]
+build-backend = "whool.buildapi"
diff --git a/mass_module_updater/security/ir.model.access.csv b/mass_module_updater/security/ir.model.access.csv
new file mode 100644
index 00000000000..9e7dd9c348b
--- /dev/null
+++ b/mass_module_updater/security/ir.model.access.csv
@@ -0,0 +1,2 @@
+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_mass_module_updater_wizard,mass.module.updater.wizard,model_mass_module_updater_wizard,base.group_system,1,1,1,1
diff --git a/mass_module_updater/views/mass_module_updater_wizard_views.xml b/mass_module_updater/views/mass_module_updater_wizard_views.xml
new file mode 100644
index 00000000000..bbf4c70c0bb
--- /dev/null
+++ b/mass_module_updater/views/mass_module_updater_wizard_views.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <record id="mass_module_updater_wizard_view_form" model="ir.ui.view">
+        <field name="name">mass.module.updater.wizard.view.form</field>
+        <field name="model">mass.module.updater.wizard</field>
+        <field name="arch" type="xml">
+            <form string="Mass Module Updater">
+                <group>
+                    <field name="module_names" placeholder="e.g. sale, hr, account" />
+                </group>
+                <footer>
+                    <button
+                        name="action_install_modules"
+                        string="Install Modules"
+                        type="object"
+                        class="btn-primary"
+                    />
+                    <button
+                        name="action_update_modules"
+                        string="Update Modules"
+                        type="object"
+                        class="btn-primary"
+                    />
+                    <button string="Cancel" class="btn-secondary" special="cancel" />
+                </footer>
+            </form>
+        </field>
+    </record>
+
+    <record id="mass_module_updater_wizard_action" model="ir.actions.act_window">
+        <field name="name">Mass Module Updater</field>
+        <field name="res_model">mass.module.updater.wizard</field>
+        <field name="view_mode">form</field>
+        <field name="target">new</field>
+    </record>
+
+    <menuitem
+        id="mass_module_updater_wizard_menu"
+        name="Mass Module Updater"
+        parent="base.menu_management"
+        action="mass_module_updater_wizard_action"
+        sequence="100"
+    />
+</odoo>
diff --git a/mass_module_updater/wizards/__init__.py b/mass_module_updater/wizards/__init__.py
new file mode 100644
index 00000000000..828faa3cd18
--- /dev/null
+++ b/mass_module_updater/wizards/__init__.py
@@ -0,0 +1,4 @@
+# Copyright 2026 Pol Reig
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from . import mass_module_updater_wizard
diff --git a/mass_module_updater/wizards/mass_module_updater_wizard.py b/mass_module_updater/wizards/mass_module_updater_wizard.py
new file mode 100644
index 00000000000..ffa248262d1
--- /dev/null
+++ b/mass_module_updater/wizards/mass_module_updater_wizard.py
@@ -0,0 +1,60 @@
+# Copyright 2026 Pol Reig
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import _, fields, models
+from odoo.exceptions import UserError
+
+
+class MassModuleUpdaterWizard(models.TransientModel):
+    _name = "mass.module.updater.wizard"
+    _description = "Mass Module Updater Wizard"
+
+    module_names = fields.Char(
+        required=True, help="Comma-separated list of module names."
+    )
+
+    def _get_modules(self):
+        raw_names = self.module_names.split(",")
+        module_names = [name.strip() for name in raw_names if name.strip()]
+
+        if not module_names:
+            raise UserError(_("Please provide at least one valid module name."))
+
+        modules = self.env["ir.module.module"].search([("name", "in", module_names)])
+
+        found_names = set(modules.mapped("name"))
+        missing_names = set(module_names) - found_names
+        if missing_names:
+            raise UserError(
+                _(
+                    "The following modules were not found: %s",
+                    ", ".join(sorted(missing_names)),
+                )
+            )
+        return modules
+
+    def action_install_modules(self):
+        self.ensure_one()
+        modules = self._get_modules()
+        already_installed = modules.filtered(lambda m: m.state == "installed")
+        if already_installed:
+            raise UserError(
+                _(
+                    "The following modules are already installed: %s",
+                    ", ".join(sorted(already_installed.mapped("name"))),
+                )
+            )
+        return modules.button_immediate_install()
+
+    def action_update_modules(self):
+        self.ensure_one()
+        modules = self._get_modules()
+        uninstalled = modules.filtered(lambda m: m.state != "installed")
+        if uninstalled:
+            raise UserError(
+                _(
+                    "The following modules are not installed: %s",
+                    ", ".join(sorted(uninstalled.mapped("name"))),
+                )
+            )
+        return modules.button_immediate_upgrade()