diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index f044f6d4d..f786a9865 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -97,6 +97,8 @@ matrix_homeserver_container_extra_arguments_auto: |
     +
     (['--mount type=bind,src=' + matrix_mautrix_signal_config_path + '/registration.yaml,dst=/matrix-mautrix-signal-registration.yaml,ro'] if matrix_mautrix_signal_enabled else [])
     +
+    (['--mount type=bind,src=' + matrix_mautrix_signalgo_config_path + '/registration.yaml,dst=/matrix-mautrix-signalgo-registration.yaml,ro'] if matrix_mautrix_signalgo_enabled else [])
+    +
     (['--mount type=bind,src=' + matrix_mautrix_telegram_config_path + '/registration.yaml,dst=/matrix-mautrix-telegram-registration.yaml,ro'] if matrix_mautrix_telegram_enabled else [])
     +
     (['--mount type=bind,src=' + matrix_mautrix_twitter_config_path + '/registration.yaml,dst=/matrix-mautrix-twitter-registration.yaml,ro'] if matrix_mautrix_twitter_enabled else [])
@@ -160,6 +162,8 @@ matrix_homeserver_app_service_config_files_auto: |
     +
     (['/matrix-mautrix-signal-registration.yaml'] if matrix_mautrix_signal_enabled else [])
     +
+    (['/matrix-mautrix-signalgo-registration.yaml'] if matrix_mautrix_signalgo_enabled else [])
+    +
     (['/matrix-mautrix-telegram-registration.yaml'] if matrix_mautrix_telegram_enabled else [])
     +
     (['/matrix-mautrix-twitter-registration.yaml'] if matrix_mautrix_twitter_enabled else [])
@@ -276,8 +280,12 @@ devture_systemd_service_manager_services_list_auto: |
     +
     ([{'name': 'matrix-mautrix-signal.service', 'priority': 2000, 'groups': ['matrix', 'bridges', 'mautrix-signal']}] if matrix_mautrix_signal_enabled else [])
     +
+    ([{'name': 'matrix-mautrix-signalgo.service', 'priority': 2000, 'groups': ['matrix', 'bridges', 'mautrix-signalgo']}] if matrix_mautrix_signalgo_enabled else [])
+    +
     ([{'name': 'matrix-mautrix-signal-daemon.service', 'priority': 1900, 'groups': ['matrix', 'bridges', 'mautrix-signal', 'mautrix-signal-daemon']}] if matrix_mautrix_signal_enabled else [])
     +
+    ([{'name': 'matrix-mautrix-signalgo-daemon.service', 'priority': 1900, 'groups': ['matrix', 'bridges', 'mautrix-signalgo', 'mautrix-signalgo-daemon']}] if matrix_mautrix_signalgo_enabled else [])
+    +
     ([{'name': 'matrix-mautrix-telegram.service', 'priority': 2000, 'groups': ['matrix', 'bridges', 'mautrix-telegram']}] if matrix_mautrix_telegram_enabled else [])
     +
     ([{'name': 'matrix-mautrix-twitter.service', 'priority': 2000, 'groups': ['matrix', 'bridges', 'mautrix-twitter']}] if matrix_mautrix_twitter_enabled else [])
@@ -1090,6 +1098,51 @@ matrix_mautrix_signal_daemon_container_image_self_build: "{{ matrix_architecture
 #
 ######################################################################
 
+######################################################################
+#
+# matrix-bridge-mautrix-signalgo
+#
+######################################################################
+
+# We don't enable bridges by default.
+matrix_mautrix_signalgo_enabled: false
+
+matrix_mautrix_signalgo_container_image_self_build: "{{ matrix_architecture not in ['arm64', 'amd64'] }}"
+
+matrix_mautrix_signalgo_systemd_required_services_list: |
+  {{
+    ['docker.service']
+    +
+    ['matrix-' + matrix_homeserver_implementation + '.service']
+    +
+    ([devture_postgres_identifier ~ '.service'] if devture_postgres_enabled else [])
+    +
+    (['matrix-nginx-proxy.service'] if matrix_nginx_proxy_enabled else [])
+  }}
+
+matrix_mautrix_signalgo_appservice_token: "{{ '%s' | format(matrix_homeserver_generic_secret_key) | password_hash('sha512', 'sigo.as.token', rounds=655555) | to_uuid }}"
+
+matrix_mautrix_signalgo_homeserver_token: "{{ '%s' | format(matrix_homeserver_generic_secret_key) | password_hash('sha512', 'sigo.hs.token', rounds=655555) | to_uuid }}"
+
+matrix_mautrix_signalgo_login_shared_secret: "{{ matrix_synapse_ext_password_provider_shared_secret_auth_shared_secret if matrix_synapse_ext_password_provider_shared_secret_auth_enabled else '' }}"
+
+# People using an external Prometheus server will need to toggle all of these to be able to consume metrics remotely:
+# - `matrix_mautrix_signalgo_metrics_enabled`
+# - `matrix_mautrix_signalgo_proxying_metrics_enabled`
+# - `matrix_nginx_proxy_proxy_matrix_metrics_enabled`
+matrix_mautrix_signalgo_metrics_enabled: "{{ prometheus_enabled }}"
+
+# Postgres is the default, except if not using internal Postgres server
+matrix_mautrix_signalgo_database_engine: "{{ 'postgres' if devture_postgres_enabled else 'sqlite' }}"
+matrix_mautrix_signalgo_database_hostname: "{{ devture_postgres_connection_hostname if devture_postgres_enabled else '' }}"
+matrix_mautrix_signalgo_database_password: "{{ '%s' | format(matrix_homeserver_generic_secret_key) | password_hash('sha512', 'mausignalgo.db', rounds=655555) | to_uuid }}"
+
+######################################################################
+#
+# /matrix-bridge-mautrix-signalgo
+#
+######################################################################
+
 ######################################################################
 #
 # matrix-bridge-mautrix-telegram
@@ -3129,6 +3182,12 @@ devture_postgres_managed_databases_auto: |
       'password': matrix_mautrix_signal_database_password,
     }] if (matrix_mautrix_signal_enabled and matrix_mautrix_signal_database_engine == 'postgres' and matrix_mautrix_signal_database_hostname == devture_postgres_connection_hostname) else [])
     +
+    ([{
+      'name': matrix_mautrix_signalgo_database_name,
+      'username': matrix_mautrix_signalgo_database_username,
+      'password': matrix_mautrix_signalgo_database_password,
+    }] if (matrix_mautrix_signalgo_enabled and matrix_mautrix_signalgo_database_engine == 'postgres' and matrix_mautrix_signalgo_database_hostname == devture_postgres_connection_hostname) else [])
+    +
     ([{
       'name': matrix_mautrix_wsproxy_syncproxy_database_name,
       'username': matrix_mautrix_wsproxy_syncproxy_database_username,
diff --git a/roles/custom/matrix-bridge-mautrix-signalgo/defaults/main.yml b/roles/custom/matrix-bridge-mautrix-signalgo/defaults/main.yml
index 45ef0789a..a08917bcc 100644
--- a/roles/custom/matrix-bridge-mautrix-signalgo/defaults/main.yml
+++ b/roles/custom/matrix-bridge-mautrix-signalgo/defaults/main.yml
@@ -55,6 +55,16 @@ matrix_mautrix_signalgo_logging_level: 'warn'
 # If false, created portal rooms will never be federated.
 matrix_mautrix_signalgo_federate_rooms: true
 
+# Whether or not metrics endpoint should be enabled.
+# Enabling them is usually enough for a local (in-container) Prometheus to consume them.
+# If metrics need to be consumed by another (external) Prometheus server, consider exposing them via `matrix_mautrix_signal_metrics_proxying_enabled`.
+matrix_mautrix_signalgo_metrics_enabled: false
+
+# Controls whether metrics should be proxied (exposed) on `matrix.DOMAIN/metrics/mautrix-signal`.
+# This will only work take effect if `matrix_nginx_proxy_proxy_matrix_metrics_enabled: true`.
+# See the `matrix-nginx-proxy` role for details about enabling `matrix_nginx_proxy_proxy_matrix_metrics_enabled`.
+matrix_mautrix_signalgo_metrics_proxying_enabled: false
+
 # Database-related configuration fields.
 #
 # To use SQLite, stick to these defaults.
diff --git a/roles/custom/matrix-bridge-mautrix-signalgo/tasks/inject_into_nginx_proxy.yml b/roles/custom/matrix-bridge-mautrix-signalgo/tasks/inject_into_nginx_proxy.yml
new file mode 100644
index 000000000..5806e624b
--- /dev/null
+++ b/roles/custom/matrix-bridge-mautrix-signalgo/tasks/inject_into_nginx_proxy.yml
@@ -0,0 +1,35 @@
+---
+
+- name: Fail if matrix-nginx-proxy role already executed
+  ansible.builtin.fail:
+    msg: >-
+      Trying to append mautrix-signalgo-metrics's reverse-proxying configuration to matrix-nginx-proxy,
+      but it's pointless since the matrix-nginx-proxy role had already executed.
+      To fix this, please change the order of roles in your playbook,
+      so that the matrix-nginx-proxy role would run after the matrix-bridge-mautrix-signalgo role.
+  when: matrix_nginx_proxy_role_executed | default(False) | bool
+
+- when: matrix_mautrix_signalgo_metrics_proxying_enabled | bool
+  block:
+    - name: Generate mautrix-signalgo metrics proxying configuration for matrix-nginx-proxy (matrix.DOMAIN/metrics/mautrix-signalgo)
+      ansible.builtin.set_fact:
+        matrix_mautrix_signalgo_nginx_metrics_configuration_block: |
+          location /metrics/mautrix-signalgo {
+            {% if matrix_nginx_proxy_enabled | default(False) %}
+              {# Use the embedded DNS resolver in Docker containers to discover the service #}
+              resolver 127.0.0.11 valid=5s;
+              set $backend "matrix-mautrix-signalgo:8001";
+              proxy_pass http://$backend/metrics;
+            {% else %}
+              return 404 "matrix-nginx-proxy is disabled and no host port was bound to the container, so metrics are unavailable";
+            {% endif %}
+          }
+
+    - name: Register mautrix-signalgo metrics proxying configuration with matrix-nginx-proxy (matrix.DOMAIN/metrics/mautrix-signalgo)
+      ansible.builtin.set_fact:
+        matrix_nginx_proxy_proxy_matrix_metrics_additional_system_location_configuration_blocks: |
+          {{
+            matrix_nginx_proxy_proxy_matrix_metrics_additional_system_location_configuration_blocks | default([])
+            +
+            [matrix_mautrix_signalgo_nginx_metrics_configuration_block]
+          }}
diff --git a/roles/custom/matrix-bridge-mautrix-signalgo/tasks/main.yml b/roles/custom/matrix-bridge-mautrix-signalgo/tasks/main.yml
index dc4450047..2507467b6 100644
--- a/roles/custom/matrix-bridge-mautrix-signalgo/tasks/main.yml
+++ b/roles/custom/matrix-bridge-mautrix-signalgo/tasks/main.yml
@@ -1,5 +1,14 @@
 ---
 
+- tags:
+    - setup-all
+    - setup-nginx-proxy
+    - install-all
+    - install-nginx-proxy
+  block:
+    - when: matrix_mautrix_signalgo_enabled | bool and matrix_mautrix_signalgo_metrics_enabled | bool
+      ansible.builtin.include_tasks: "{{ role_path }}/tasks/inject_into_nginx_proxy.yml"
+
 - tags:
     - setup-all
     - setup-mautrix-signalgo
diff --git a/roles/custom/matrix-bridge-mautrix-signalgo/tasks/setup_install.yml b/roles/custom/matrix-bridge-mautrix-signalgo/tasks/setup_install.yml
index 61db5a575..99c219981 100644
--- a/roles/custom/matrix-bridge-mautrix-signalgo/tasks/setup_install.yml
+++ b/roles/custom/matrix-bridge-mautrix-signalgo/tasks/setup_install.yml
@@ -77,6 +77,39 @@
       pull: true
   when: "matrix_mautrix_signalgo_container_image_self_build | bool"
 
+- name: Check if an old database file exists
+  ansible.builtin.stat:
+    path: "{{ matrix_mautrix_signalgo_base_path }}/mautrix-signalgo.db"
+  register: matrix_mautrix_signalgo_stat_database
+
+- name: Check if an old matrix state file exists
+  ansible.builtin.stat:
+    path: "{{ matrix_mautrix_signalgo_base_path }}/mx-state.json"
+  register: matrix_mautrix_signalgo_stat_mx_state
+
+- name: (Data relocation) Ensure matrix-mautrix-signalgo.service is stopped
+  ansible.builtin.service:
+    name: matrix-mautrix-signalgo
+    state: stopped
+    enabled: false
+    daemon_reload: true
+  failed_when: false
+  when: "matrix_mautrix_signalgo_stat_database.stat.exists"
+
+- name: (Data relocation) Move mautrix-signalgo database file to ./data directory
+  ansible.builtin.command:
+    cmd: "mv {{ matrix_mautrix_signalgo_base_path }}/mautrix-signalgo.db {{ matrix_mautrix_signalgo_data_path }}/mautrix-signalgo.db"
+    creates: "{{ matrix_mautrix_signalgo_data_path }}/mautrix-signalgo.db"
+    removes: "{{ matrix_mautrix_signalgo_base_path }}/mautrix-signalgo.db"
+  when: "matrix_mautrix_signalgo_stat_database.stat.exists"
+
+- name: (Data relocation) Move mautrix-signalgo mx-state file to ./data directory
+  ansible.builtin.command:
+    cmd: "mv {{ matrix_mautrix_signalgo_base_path }}/mx-state.json {{ matrix_mautrix_signalgo_data_path }}/mx-state.json"
+    creates: "{{ matrix_mautrix_signalgo_data_path }}/mx-state.json"
+    removes: "{{ matrix_mautrix_signalgo_base_path }}/mx-state.json"
+  when: "matrix_mautrix_signalgo_stat_mx_state.stat.exists"
+
 - name: Ensure mautrix-signalgo config.yaml installed
   ansible.builtin.copy:
     content: "{{ matrix_mautrix_signalgo_configuration | to_nice_yaml(indent=2, width=999999) }}"
@@ -98,7 +131,6 @@
     src: "{{ role_path }}/templates/systemd/matrix-mautrix-signalgo.service.j2"
     dest: "{{ devture_systemd_docker_base_systemd_path }}/matrix-mautrix-signalgo.service"
     mode: 0644
-  register: matrix_mautrix_signalgo_systemd_service_result
 
 - name: Ensure matrix-mautrix-signalgo.service restarted, if necessary
   ansible.builtin.service:
diff --git a/roles/custom/matrix-bridge-mautrix-signalgo/tasks/validate_config.yml b/roles/custom/matrix-bridge-mautrix-signalgo/tasks/validate_config.yml
index 1fc0d0cec..0a6a38cd7 100644
--- a/roles/custom/matrix-bridge-mautrix-signalgo/tasks/validate_config.yml
+++ b/roles/custom/matrix-bridge-mautrix-signalgo/tasks/validate_config.yml
@@ -1,11 +1,20 @@
 ---
 
-- name: Fail if required mautrix-signalgo settings not defined
+- name: Fail if required mautrix-whatsapp settings not defined
   ansible.builtin.fail:
     msg: >-
       You need to define a required configuration setting (`{{ item.name }}`).
   when: "item.when | bool and vars[item.name] == ''"
   with_items:
-    - {'name': 'matrix_mautrix_signalgo_appservice_token', when: true}
-    - {'name': 'matrix_mautrix_signalgo_homeserver_token', when: true}
-    - {'name': 'matrix_mautrix_signalgo_database_hostname', when: "{{ matrix_mautrix_signalgo_database_engine == 'postgres' }}"}
+    - {'name': 'matrix_mautrix_whatsapp_appservice_token', when: true}
+    - {'name': 'matrix_mautrix_whatsapp_homeserver_token', when: true}
+    - {'name': 'matrix_mautrix_whatsapp_database_hostname', when: "{{ matrix_mautrix_whatsapp_database_engine == 'postgres' }}"}
+
+- name: (Deprecation) Catch and report renamed settings
+  ansible.builtin.fail:
+    msg: >-
+      Your configuration contains a variable, which now has a different name.
+      Please change your configuration to rename the variable (`{{ item.old }}` -> `{{ item.new }}`).
+  when: "item.old in vars"
+  with_items:
+    - {'old': 'matrix_mautrix_whatsapp_log_level', 'new': 'matrix_mautrix_whatsapp_logging_level'}
diff --git a/roles/custom/matrix-bridge-mautrix-signalgo/templates/config.yaml.j2 b/roles/custom/matrix-bridge-mautrix-signalgo/templates/config.yaml.j2
index 0d708d743..7c0a6a52d 100644
--- a/roles/custom/matrix-bridge-mautrix-signalgo/templates/config.yaml.j2
+++ b/roles/custom/matrix-bridge-mautrix-signalgo/templates/config.yaml.j2
@@ -1,10 +1,10 @@
 #jinja2: lstrip_blocks: "True"
-# Homeserver details.
+# Homeserver details
 homeserver:
     # The address that this appservice can use to connect to the homeserver.
-    address: {{ matrix_mautrix_signalgo_homeserver_address | to_json }}
+    address: {{ matrix_mautrix_signalgo_homeserver_address }}
     # The domain of the homeserver (for MXIDs, etc).
-    domain: {{ matrix_mautrix_signalgo_homeserver_domain | to_json }}
+    domain: {{ matrix_mautrix_signalgo_homeserver_domain }}
 
     # What software is the homeserver running?
     # Standard Matrix homeservers like Synapse, Dendrite and Conduit should just use "standard" here.
@@ -91,7 +91,7 @@ bridge:
     username_template: signal_{{.}}
     # Displayname template for Signal users. This is also used as the room name in DMs if private_chat_portal_meta is enabled.
     # Available variables: TODO
-    displayname_template: '{{.ProfileName}} (Signal)'
+    displayname_template: '{{.ProfileName}} (Signalgo)'
     # Whether to explicitly set the avatar and room name for private chat portal rooms.
     # If set to `default`, this will be enabled in encrypted rooms and disabled in unencrypted rooms.
     # If set to `always`, all DM rooms will have explicit names and avatars set.
@@ -252,13 +252,11 @@ bridge:
 
 # Logging config. See https://github.com/tulir/zeroconfig for details.
 logging:
-    min_level: {{ matrix_mautrix_signalgo_logging_level | to_json }}
-    writers:
-    - type: stdout
-      format: pretty-colored
-    - type: file
-      format: json
-      filename: ./logs/mautrix-signalgo.log
-      max_size: 100
-      max_backups: 10
-      compress: true
+    directory: ./logs
+    file_name_format: ''
+    file_date_format: "2006-01-02"
+    file_mode: 384
+    timestamp_format: Jan _2, 2006 15:04:05
+    print_level: {{ matrix_mautrix_signalgo_logging_level | to_json }}
+    print_json: false
+    file_json: false
diff --git a/roles/custom/matrix-bridge-mautrix-whatsapp/tasks/validate_config.yml b/roles/custom/matrix-bridge-mautrix-whatsapp/tasks/validate_config.yml
index 0a6a38cd7..eb785b4a7 100644
--- a/roles/custom/matrix-bridge-mautrix-whatsapp/tasks/validate_config.yml
+++ b/roles/custom/matrix-bridge-mautrix-whatsapp/tasks/validate_config.yml
@@ -1,14 +1,14 @@
 ---
 
-- name: Fail if required mautrix-whatsapp settings not defined
+- name: Fail if required mautrix-signalgo settings not defined
   ansible.builtin.fail:
     msg: >-
       You need to define a required configuration setting (`{{ item.name }}`).
   when: "item.when | bool and vars[item.name] == ''"
   with_items:
-    - {'name': 'matrix_mautrix_whatsapp_appservice_token', when: true}
-    - {'name': 'matrix_mautrix_whatsapp_homeserver_token', when: true}
-    - {'name': 'matrix_mautrix_whatsapp_database_hostname', when: "{{ matrix_mautrix_whatsapp_database_engine == 'postgres' }}"}
+    - {'name': 'matrix_mautrix_signalgo_appservice_token', when: true}
+    - {'name': 'matrix_mautrix_signalgo_homeserver_token', when: true}
+    - {'name': 'matrix_mautrix_signalgo_database_hostname', when: "{{ matrix_mautrix_signalgo_database_engine == 'postgres' }}"}
 
 - name: (Deprecation) Catch and report renamed settings
   ansible.builtin.fail:
@@ -17,4 +17,4 @@
       Please change your configuration to rename the variable (`{{ item.old }}` -> `{{ item.new }}`).
   when: "item.old in vars"
   with_items:
-    - {'old': 'matrix_mautrix_whatsapp_log_level', 'new': 'matrix_mautrix_whatsapp_logging_level'}
+    - {'old': 'matrix_mautrix_signalgo_log_level', 'new': 'matrix_mautrix_signalgo_logging_level'}