diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec90eaba3..2b48b2e55 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 * Remove redundant `aria-required` attribute for required fields. [@aduth](https://github.com/aduth)
 * Add `weekday` input. [@nashby](https://github.com/nashby)
+* Add support for `css-zero` framework [@CuddlyBunion341](https://github.com/CuddlyBunion341)
 
 ## 5.3.1
 
diff --git a/README.md b/README.md
index 97dc60d07..c4f72d351 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ INFO: This README refers to **Simple Form** 5.0. For older releases, check the r
 
 - [Installation](#installation)
   - [Bootstrap](#bootstrap-5)
+  - [Css-zero](#css-zero)
   - [Zurb Foundation 5](#zurb-foundation-5)
   - [Country Select](#country-select)
 - [Usage](#usage)
@@ -84,6 +85,17 @@ For more information see the generator output, our
 [example application code](https://github.com/heartcombo/simple_form-bootstrap) and
 [the live example app](https://simple-form-bootstrap.herokuapp.com/).
 
+### CSS-Zero
+
+To generate wrappers that are compatible with [CSS-Zero](https://github.com/lazaronixon/css-zero), pass
+the `css_zero` option to the generator, like this:
+
+```console
+rails generate simple_form:install --css-zero
+```
+
+Please see the [Installation instructions](https://github.com/lazaronixon/css-zero?tab=readme-ov-file#installation) for more information.
+
 ### Zurb Foundation 5
 
 To generate wrappers that are compatible with [Zurb Foundation 5](http://foundation.zurb.com/), pass
diff --git a/lib/generators/simple_form/install_generator.rb b/lib/generators/simple_form/install_generator.rb
index bf7ca0653..6c9548825 100644
--- a/lib/generators/simple_form/install_generator.rb
+++ b/lib/generators/simple_form/install_generator.rb
@@ -7,12 +7,13 @@ class InstallGenerator < Rails::Generators::Base
       class_option :template_engine, desc: 'Template engine to be invoked (erb, haml or slim).'
       class_option :bootstrap, type: :boolean, desc: 'Add the Bootstrap 5 wrappers to the SimpleForm initializer.'
       class_option :foundation, type: :boolean, desc: 'Add the Zurb Foundation 5 wrappers to the SimpleForm initializer.'
+      class_option :css_zero, type: :boolean, desc: 'Add the CSS Zero wrappers to the SimpleForm initializer.'
 
       def info_bootstrap
-        return if options.bootstrap? || options.foundation?
-        puts "SimpleForm supports Bootstrap 5 and Zurb Foundation 5. If you want "\
+        return if options.bootstrap? || options.foundation? || options.css_zero?
+        puts "SimpleForm supports Bootstrap 5, Zurb Foundation 5 and CSS Zero. If you want "\
           "a configuration that is compatible with one of these frameworks, then please " \
-          "re-run this generator with --bootstrap or --foundation as an option."
+          "re-run this generator with --bootstrap, --foundation or --css-zero as an option."
       end
 
       def copy_config
@@ -20,6 +21,8 @@ def copy_config
 
         if options[:bootstrap]
           template "config/initializers/simple_form_bootstrap.rb"
+        elsif options[:css_zero]
+          template "config/initializers/simple_form_css_zero.rb"
         elsif options[:foundation]
           template "config/initializers/simple_form_foundation.rb"
         end
diff --git a/lib/generators/simple_form/templates/config/initializers/simple_form_css_zero.rb b/lib/generators/simple_form/templates/config/initializers/simple_form_css_zero.rb
new file mode 100644
index 000000000..f8c1add0f
--- /dev/null
+++ b/lib/generators/simple_form/templates/config/initializers/simple_form_css_zero.rb
@@ -0,0 +1,235 @@
+# frozen_string_literal: true
+
+# These defaults are defined for CSS Zero
+# Please submit feedback, changes and tests through proper channels.
+
+# Uncomment this and change the path if necessary to include your own
+# components.
+# See https://github.com/heartcombo/simple_form#custom-components
+# to know more about custom components.
+# Dir[Rails.root.join('lib/components/**/*.rb')].each { |f| require f }
+
+# Use this setup block to configure all options available in SimpleForm.
+SimpleForm.setup do |config| # rubocop:disable Metrics/BlockLength
+  config.button_class = "btn"
+  config.boolean_label_class = "checkbox"
+  config.label_text = ->(label, required, _explicit_label) { "#{label} #{required}" }
+  config.boolean_style = :inline
+  config.item_wrapper_tag = :div
+  config.include_default_input_wrapper_class = false
+  config.error_notification_class = "invalid-feedback"
+  config.error_method = :to_sentence
+  config.input_field_error_class = "field_with_errors"
+  config.input_field_valid_class = "field_without_errors"
+
+  config.wrappers :default do |b|
+    b.use :html5
+  end
+
+  config.wrappers :vertical_form, class: "mbe-3" do |b|
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :minlength
+    b.optional :pattern
+    b.optional :min_max
+    b.optional :readonly
+    b.use :label, class: "mbe-1"
+    b.use :input, class: "input", error_class: "field_with_errors", valid_class: "field_without_errors"
+    b.use :error, wrap_with: { class: "invalid-feedback block" }
+    b.use :hint, wrap_with: { class: "text-subtle" }
+  end
+
+  config.wrappers :vertical_boolean, tag: "fieldset", class: "mbe-3" do |b|
+    b.optional :readonly
+    b.wrapper :form_check_wrapper, class: "flex items-center" do |bb|
+      bb.use :input, class: "checkbox", error_class: "field_with_errors", valid_class: "field_without_errors"
+      bb.use :label, class: "mis-2"
+      bb.use :error, wrap_with: { class: "invalid-feedback block" }
+      bb.use :hint, wrap_with: { class: "text-subtle" }
+    end
+  end
+
+  config.wrappers :vertical_collection, item_wrapper_class: "flex items-center", item_label_class: "mis-2",
+                                        tag: "fieldset", class: "mbe-3" do |b|
+    b.optional :readonly
+    b.wrapper :legend_tag, tag: "legend", class: "mbe-1" do |ba|
+      ba.use :label_text
+    end
+    b.use :input, class: "radio", error_class: "field_with_errors", valid_class: "field_without_errors"
+    b.use :error, wrap_with: { class: "invalid-feedback block" }
+    b.use :hint, wrap_with: { class: "text-subtle" }
+  end
+
+  config.wrappers :vertical_collection_inline, item_wrapper_class: "flex items-center mie-2",
+                                               item_label_class: "mis-2", tag: "fieldset", class: "mbe-3" do |b|
+    b.optional :readonly
+    b.wrapper :legend_tag, tag: "legend", class: "mbe-1" do |ba|
+      ba.use :label_text
+    end
+    b.use :input, class: "radio", error_class: "field_with_errors", valid_class: "field_without_errors"
+    b.use :error, wrap_with: { class: "invalid-feedback block" }
+    b.use :hint, wrap_with: { class: "text-subtle" }
+  end
+
+  config.wrappers :vertical_file, class: "mbe-3" do |b|
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :minlength
+    b.optional :readonly
+    b.use :label, class: "mbe-1"
+    b.use :input, class: "input", error_class: "field_with_errors", valid_class: "field_without_errors"
+    b.use :error, wrap_with: { class: "invalid-feedback block" }
+    b.use :hint, wrap_with: { class: "text-subtle" }
+  end
+
+  config.wrappers :vertical_select, class: "mbe-3" do |b|
+    b.optional :readonly
+    b.use :label, class: "mbe-1"
+    b.use :input, class: "input", error_class: "field_with_errors", valid_class: "field_without_errors"
+    b.use :error, wrap_with: { class: "invalid-feedback block" }
+    b.use :hint, wrap_with: { class: "text-subtle" }
+  end
+
+  config.wrappers :vertical_multi_select, class: "mbe-3" do |b|
+    b.optional :readonly
+    b.use :label, class: "mbe-1"
+    b.wrapper class: "flex flex-col gap" do |ba|
+      ba.use :input, class: "input mbe-2", error_class: "field_with_errors", valid_class: "field_without_errors"
+    end
+    b.use :error, wrap_with: { class: "invalid-feedback block" }
+    b.use :hint, wrap_with: { class: "text-subtle" }
+  end
+
+  config.wrappers :date_time_inputs, class: "mbe-3" do |b|
+    b.use :placeholder
+    b.optional :readonly
+    b.use :label, class: "mbe-1"
+    b.wrapper class: "flex flex-row gap" do |ba|
+      ba.use :input, class: "input", error_class: "field_with_errors", valid_class: "field_without_errors"
+    end
+    b.use :error, wrap_with: { class: "invalid-feedback block" }
+    b.use :hint, wrap_with: { class: "text-subtle" }
+  end
+
+  config.wrappers :horizontal_form, class: "flex flex-col mb-3" do |b|
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :minlength
+    b.optional :pattern
+    b.optional :min_max
+    b.optional :readonly
+    b.use :label, class: "mbe-2"
+    b.wrapper :grid_wrapper, class: "flex flex-col" do |ba|
+      ba.use :input, class: "input", error_class: "field_with_errors", valid_class: "field_without_errors"
+      ba.use :error, wrap_with: { class: "invalid-feedback block" }
+      ba.use :hint, wrap_with: { class: "text-subtle" }
+    end
+  end
+
+  config.wrappers :horizontal_boolean, class: "mbe-3" do |b|
+    b.optional :readonly
+    b.wrapper :grid_wrapper, class: "flex items-center" do |wr|
+      wr.wrapper :form_check_wrapper, class: "flex items-center" do |bb|
+        bb.use :input, class: "checkbox", error_class: "field_with_errors", valid_class: "field_without_errors"
+        bb.use :label, class: "mis-2"
+        bb.use :error, wrap_with: { class: "invalid-feedback block" }
+        bb.use :hint, wrap_with: { class: "text-subtle" }
+      end
+    end
+  end
+
+  config.wrappers :horizontal_collection, item_wrapper_class: "flex items-center", item_label_class: "mis-2",
+                                          class: "mbe-3" do |b|
+    b.optional :readonly
+    b.use :label, class: "mbe-2"
+    b.wrapper :grid_wrapper, class: "flex flex-col" do |ba|
+      ba.use :input, class: "radio", error_class: "field_with_errors", valid_class: "field_without_errors"
+      ba.use :error, wrap_with: { class: "invalid-feedback block" }
+      ba.use :hint, wrap_with: { class: "text-subtle" }
+    end
+  end
+
+  config.wrappers :horizontal_collection_inline, item_wrapper_class: "flex items-center mie-3",
+                                                 item_label_class: "mis-2", class: "mbe-3" do |b|
+    b.optional :readonly
+    b.use :label, class: "mbe-2"
+    b.wrapper :grid_wrapper, class: "flex" do |ba|
+      ba.use :input, class: "radio", error_class: "field_with_errors", valid_class: "field_without_errors"
+      ba.use :error, wrap_with: { class: "invalid-feedback block" }
+      ba.use :hint, wrap_with: { class: "text-subtle" }
+    end
+  end
+
+  config.wrappers :horizontal_file, class: "mbe-3" do |b|
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :minlength
+    b.optional :readonly
+    b.use :label, class: "mbe-2"
+    b.wrapper :grid_wrapper, class: "flex flex-col" do |ba|
+      ba.use :input, class: "input", error_class: "field_with_errors", valid_class: "field_without_errors"
+      ba.use :error, wrap_with: { class: "invalid-feedback block" }
+      ba.use :hint, wrap_with: { class: "text-subtle" }
+    end
+  end
+
+  config.wrappers :horizontal_select, class: "mbe-3" do |b|
+    b.optional :readonly
+    b.use :label, class: "mbe-2"
+    b.wrapper :grid_wrapper, class: "flex flex-col" do |ba|
+      ba.use :input, class: "input", error_class: "field_with_errors", valid_class: "field_without_errors"
+      ba.use :error, wrap_with: { class: "invalid-feedback block" }
+      ba.use :hint, wrap_with: { class: "text-subtle" }
+    end
+  end
+
+  config.wrappers :horizontal_multi_select, class: "mbe-3" do |b|
+    b.optional :readonly
+    b.use :label, class: "mbe-2"
+    b.wrapper :grid_wrapper, class: "flex flex-col" do |ba|
+      ba.wrapper class: "flex flex-col gap" do |bb|
+        bb.use :input, class: "input mbe-2", error_class: "field_with_errors", valid_class: "field_without_errors"
+      end
+      ba.use :error, wrap_with: { class: "invalid-feedback block" }
+      ba.use :hint, wrap_with: { class: "text-subtle" }
+    end
+  end
+
+  config.wrappers :inline_form, class: "i-full" do |b|
+    b.use :placeholder
+    b.optional :maxlength
+    b.optional :minlength
+    b.optional :pattern
+    b.optional :min_max
+    b.optional :readonly
+    b.use :label, class: "sr-only"
+
+    b.use :input, class: "input", error_class: "field_with_errors", valid_class: "field_without_errors"
+    b.use :error, wrap_with: { class: "invalid-feedback block" }
+    b.optional :hint, wrap_with: { class: "text-subtle" }
+  end
+
+  config.wrappers :inline_boolean, class: "i-full" do |b|
+    b.optional :readonly
+    b.wrapper :form_check_wrapper, class: "flex items-center" do |bb|
+      bb.use :input, class: "checkbox", error_class: "field_with_errors", valid_class: "field_without_errors"
+      bb.use :label, class: "mis-2"
+      bb.use :error, wrap_with: { class: "invalid-feedback block" }
+      bb.optional :hint, wrap_with: { class: "text-subtle" }
+    end
+  end
+
+  config.default_wrapper = :vertical_form
+
+  config.wrapper_mappings = {
+    boolean: :vertical_boolean,
+    check_boxes: :vertical_collection,
+    date: :date_time_inputs,
+    datetime: :date_time_inputs,
+    file: :vertical_file,
+    radio_buttons: :vertical_collection,
+    range: :vertical_multi_select,
+    time: :date_time_inputs,
+    select: :vertical_select
+  }
+end
diff --git a/test/generators/simple_form_generator_test.rb b/test/generators/simple_form_generator_test.rb
index abb526316..5d0946276 100644
--- a/test/generators/simple_form_generator_test.rb
+++ b/test/generators/simple_form_generator_test.rb
@@ -34,6 +34,14 @@ class SimpleFormGeneratorTest < Rails::Generators::TestCase
       /config\.default_wrapper = :vertical_form/, /config\.item_wrapper_tag = :div/
   end
 
+  test 'generates the simple_form initializer with the css-zero wrappers' do
+    run_generator %w[--css-zero]
+    assert_file 'config/initializers/simple_form.rb',
+      /config\.default_wrapper = :default/, /config\.boolean_style = :nested/
+    assert_file 'config/initializers/simple_form_css_zero.rb', /config\.wrappers :vertical_form/,
+      /config\.default_wrapper = :vertical_form/, /config\.item_wrapper_tag = :div/
+  end
+
   %w[erb haml slim].each do |engine|
     test "generates the scaffold template when using #{engine}" do
       run_generator ['-e', engine]