diff --git a/app/controllers/api/v1/sites_controller.rb b/app/controllers/api/v1/sites_controller.rb
index 1a79cc2..6abff70 100644
--- a/app/controllers/api/v1/sites_controller.rb
+++ b/app/controllers/api/v1/sites_controller.rb
@@ -12,6 +12,31 @@ module Api
         render json: sites_names + alternative_names + api_names
       end
 
+      # Sitios con hidden service de Tor
+      #
+      # @return [Array] lista de nombres de sitios sin onion aun
+      def hidden_services
+        render json: DeployHiddenService.where(values: nil).includes(:site).pluck(:name)
+      end
+
+      # Tor va a enviar el onion junto con el nombre del sitio y tenemos
+      # que guardarlo en su deploy_hidden_service.
+      #
+      # @params [String] name
+      # @params [String] onion
+      def add_onion
+        site = Site.find_by(name: params[:name])
+
+        if site
+          usuarie = GitAuthor.new email: 'tor@' + Site.domain, name: 'Tor'
+          service = SiteService.new site: site, usuarie: usuarie,
+                                    params: params
+          service.add_onion
+        end
+
+        head :ok
+      end
+
       private
 
       # Nombres de los sitios
diff --git a/app/models/deploy_hidden_service.rb b/app/models/deploy_hidden_service.rb
new file mode 100644
index 0000000..d4d2b82
--- /dev/null
+++ b/app/models/deploy_hidden_service.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+# Genera una versión onion
+class DeployHiddenService < DeployWww
+  def deploy
+    return true if fqdn.blank?
+
+    super
+  end
+
+  def fqdn
+    values[:onion]
+  end
+
+  def url
+    'http://' + fqdn
+  end
+end
diff --git a/app/models/site.rb b/app/models/site.rb
index ceeea4f..771dceb 100644
--- a/app/models/site.rb
+++ b/app/models/site.rb
@@ -9,7 +9,7 @@ class Site < ApplicationRecord
 
   # TODO: Hacer que los diferentes tipos de deploy se auto registren
   # @see app/services/site_service.rb
-  DEPLOYS = %i[local www zip].freeze
+  DEPLOYS = %i[local www zip hidden_service].freeze
 
   validates :name, uniqueness: true, hostname: {
     allow_root_label: true
diff --git a/app/services/site_service.rb b/app/services/site_service.rb
index 7d64722..54ac113 100644
--- a/app/services/site_service.rb
+++ b/app/services/site_service.rb
@@ -36,7 +36,7 @@ SiteService = Struct.new(:site, :usuarie, :params, keyword_init: true) do
   end
 
   def build_deploys
-    Site::DEPLOYS.map { |deploy| "Deploy#{deploy.capitalize}" }
+    Site::DEPLOYS.map { |deploy| "Deploy#{deploy.to_s.camelcase}" }
                  .each do |deploy|
       next if site.deploys.find_by type: deploy
 
@@ -44,6 +44,23 @@ SiteService = Struct.new(:site, :usuarie, :params, keyword_init: true) do
     end
   end
 
+  # Agregar una dirección oculta de Tor al DeployHiddenService y a la
+  # configuración del Site.
+  def add_onion
+    onion  = params[:onion].strip
+    deploy = DeployHiddenService.find_by(site: site)
+
+    return false unless !onion.blank? && deploy
+
+    deploy.values[:onion] = onion
+    deploy.save
+
+    site.config['onion-location'] = onion
+    site.config.write
+
+    commit_config(action: :tor)
+  end
+
   private
 
   # Guarda los cambios de la configuración en el repositorio git
diff --git a/app/views/deploy_mailer/deployed.text.haml b/app/views/deploy_mailer/deployed.text.haml
index af39ebe..53a9b00 100644
--- a/app/views/deploy_mailer/deployed.text.haml
+++ b/app/views/deploy_mailer/deployed.text.haml
@@ -1,4 +1,4 @@
-= "# #{t('.hi')}"
+= '# ' + t('.hi')
 \
 = t('.explanation', fqdn: @deploy_local.site.hostname)
 \
diff --git a/app/views/deploys/_deploy_hidden_service.haml b/app/views/deploys/_deploy_hidden_service.haml
new file mode 100644
index 0000000..d638812
--- /dev/null
+++ b/app/views/deploys/_deploy_hidden_service.haml
@@ -0,0 +1,23 @@
+-# Generar un hidden service
+
+.row
+  .col
+    = deploy.hidden_field :id
+    = deploy.hidden_field :type
+    .custom-control.custom-switch
+      -#
+        El checkbox invierte la lógica de destrucción porque queremos
+        crear el deploy si está activado y destruirlo si está
+        desactivado.
+      = deploy.check_box :_destroy,
+        { checked: deploy.object.persisted?, class: 'custom-control-input' },
+        '0', '1'
+      = deploy.label :_destroy, class: 'custom-control-label' do
+        %h3= t('.title')
+    = sanitize_markdown t('.help', public_url: deploy.object.site.url),
+      tags: %w[p strong em a]
+
+    - if deploy.object.fqdn
+      = sanitize_markdown t('.help_2', url: deploy.object.url),
+        tags: %w[p strong em a]
+%hr/
diff --git a/app/views/deploys/_deploy_www.haml b/app/views/deploys/_deploy_www.haml
index bbeebf9..9cf186a 100644
--- a/app/views/deploys/_deploy_www.haml
+++ b/app/views/deploys/_deploy_www.haml
@@ -4,15 +4,17 @@
   .col
     = deploy.hidden_field :id
     = deploy.hidden_field :type
-    %h3
+
+    .custom-control.custom-switch
       -#
         El checkbox invierte la lógica de destrucción porque queremos
         crear el deploy si está activado y destruirlo si está
         desactivado.
       = deploy.check_box :_destroy,
-        { checked: deploy.object.persisted? },
+        { checked: deploy.object.persisted?, class: 'custom-control-input' },
         '0', '1'
-      = deploy.label :_destroy, t('.title')
+      = deploy.label :_destroy, class: 'custom-control-label' do
+        %h3= t('.title')
     = sanitize_markdown t('.help', fqdn: deploy.object.fqdn),
       tags: %w[p strong em a]
 %hr/
diff --git a/app/views/deploys/_deploy_zip.haml b/app/views/deploys/_deploy_zip.haml
index 16215d5..c158892 100644
--- a/app/views/deploys/_deploy_zip.haml
+++ b/app/views/deploys/_deploy_zip.haml
@@ -4,15 +4,17 @@
   .col
     = deploy.hidden_field :id
     = deploy.hidden_field :type
-    %h3
+
+    .custom-control.custom-switch
       -#
         El checkbox invierte la lógica de destrucción porque queremos
         crear el deploy si está activado y destruirlo si está
         desactivado.
       = deploy.check_box :_destroy,
-        { checked: deploy.object.persisted? },
+        { checked: deploy.object.persisted?, class: 'custom-control-input' },
         '0', '1'
-      = deploy.label :_destroy, t('.title')
+      = deploy.label :_destroy, class: 'custom-control-label' do
+        %h3= t('.title')
     -# TODO: secar la generación de URLs
     - name = site.name || t('.ejemplo')
     = sanitize_markdown t('.help',
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 48b7465..ea4b5c1 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -25,6 +25,7 @@ en:
   site_service:
     create: 'Created %{name}'
     update: 'Updated %{name}'
+    tor: 'Added hidden service location'
   post_service:
     created: 'Created "%{title}"'
     updated: 'Updated "%{title}"'
@@ -74,6 +75,10 @@ en:
         title: Build ZIP file
         success: Available for download
         error: Error
+      deploy_hidden_service:
+        title: Host as Tor Hidden Service
+        success: Success!
+        error: Error
       help: You can contact us by replying this e-mail
   maintenance_mailer:
     notice:
@@ -265,8 +270,25 @@ en:
         shares a copy of your site.
 
         It also helps with site archival for historical purposes :)
-
       ejemplo: 'example'
+    deploy_hidden_service:
+      title: 'Host as Tor Hidden Service'
+      help: |
+        A Hidden Service makes your site available anonymously on the
+        Tor network.
+
+        **Important:** This doesn't mean your site is **entirely
+        anonymous**. Visitors can still access your site publicly at
+        <%{public_url}>.
+
+        [Know more](https://sutty.nl/en/hidden-sites-with-tor/)
+      help_2: |
+        The hidden address for your site is:
+
+        <%{url}>
+
+        Only accessible through [Tor
+        Browser](https://www.torproject.org/download/)
   stats:
     index:
       title: Statistics
diff --git a/config/locales/es.yml b/config/locales/es.yml
index 58fb3fa..4e910f4 100644
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -25,6 +25,7 @@ es:
   site_service:
     create: 'Creado %{name}'
     update: 'Actualizado %{name}'
+    tor: 'Agregada ubicación del servicio oculto'
   post_service:
     created: 'Creado "%{title}"'
     updated: 'Modificado "%{title}"'
@@ -74,6 +75,10 @@ es:
         title: Generar archivo ZIP
         success: Disponible para descargar
         error: Hubo un error
+      deploy_hidden_service:
+        title: Alojar como servicio oculto de Tor
+        success: ¡Éxito!
+        error: Hubo un error
       help: Por cualquier duda, responde este correo para contactarte con nosotres.
   maintenance_mailer:
     notice:
@@ -270,6 +275,24 @@ es:
 
         También sirve para archivo histórico :)
       ejemplo: 'ejemplo'
+    deploy_hidden_service:
+      title: 'Alojar como servicio oculto en Tor'
+      help: |
+        Un servicio oculto (_hidden service_) aloja una copia anónima de
+        tu sitio dentro de la red Tor.
+
+        **Atención:** Esto no hace a tu sitio **totalmente anónimo**.
+        Les visitantes todavía podrán acceder a la versión pública de tu
+        sitio a través de <%{public_url}>.
+
+        [Saber más](https://sutty.nl/sitios-ocultos-con-tor/)
+      help_2: |
+        La dirección de tu sitio es esta:
+
+        <%{url}>
+
+        Sólo será accesible a través del [Navegador
+        Tor](https://www.torproject.org/es/download/).
   stats:
     index:
       title: Estadísticas
diff --git a/config/routes.rb b/config/routes.rb
index 4bea149..0d7e000 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -16,6 +16,9 @@ Rails.application.routes.draw do
     scope module: 'api' do
       namespace :v1 do
         resources :csp_reports, only: %i[create]
+
+        get :'sites/hidden_services', to: 'sites#hidden_services'
+        post :'sites/add_onion', to: 'sites#add_onion'
         resources :sites, only: %i[index], constraints: { site_id: /[a-z0-9\-\.]+/, id: /[a-z0-9\-\.]+/ } do
           get  :'invitades/cookie', to: 'invitades#cookie'
           post :'posts/:layout', to: 'posts#create'