diff --git a/crates/cli/src/util.rs b/crates/cli/src/util.rs
index ba3e3d7a..02520fc4 100644
--- a/crates/cli/src/util.rs
+++ b/crates/cli/src/util.rs
@@ -129,6 +129,9 @@ pub fn captcha_config_from_config(
 
     let service = match service {
         mas_config::CaptchaServiceKind::RecaptchaV2 => mas_data_model::CaptchaService::RecaptchaV2,
+        mas_config::CaptchaServiceKind::CloudflareTurnstile => {
+            mas_data_model::CaptchaService::CloudflareTurnstile
+        }
     };
 
     Ok(Some(mas_data_model::CaptchaConfig {
diff --git a/crates/config/src/sections/captcha.rs b/crates/config/src/sections/captcha.rs
index 00badc69..4a732ff5 100644
--- a/crates/config/src/sections/captcha.rs
+++ b/crates/config/src/sections/captcha.rs
@@ -23,6 +23,10 @@ pub enum CaptchaServiceKind {
     /// Use Google's reCAPTCHA v2 API
     #[serde(rename = "recaptcha_v2")]
     RecaptchaV2,
+
+    /// Use Cloudflare Turnstile
+    #[serde(rename = "cloudflare_turnstile")]
+    CloudflareTurnstile,
 }
 
 /// Configuration section to setup CAPTCHA protection on a few operations
diff --git a/crates/data-model/src/site_config.rs b/crates/data-model/src/site_config.rs
index e33dc89e..68ed5aea 100644
--- a/crates/data-model/src/site_config.rs
+++ b/crates/data-model/src/site_config.rs
@@ -19,6 +19,7 @@ use url::Url;
 #[derive(Debug, Clone)]
 pub enum CaptchaService {
     RecaptchaV2,
+    CloudflareTurnstile,
 }
 
 /// Captcha configuration
diff --git a/crates/templates/src/context/captcha.rs b/crates/templates/src/context/captcha.rs
index 23416a2f..95dec4f6 100644
--- a/crates/templates/src/context/captcha.rs
+++ b/crates/templates/src/context/captcha.rs
@@ -30,6 +30,9 @@ impl Object for CaptchaConfig {
         match key.as_str() {
             Some("service") => Some(match &self.0.service {
                 mas_data_model::CaptchaService::RecaptchaV2 => "recaptcha_v2".into(),
+                mas_data_model::CaptchaService::CloudflareTurnstile => {
+                    "cloudflare_turnstile".into()
+                }
             }),
             Some("site_key") => Some(self.0.site_key.clone().into()),
             _ => None,
diff --git a/docs/config.schema.json b/docs/config.schema.json
index 5faa9dc4..73fbdf73 100644
--- a/docs/config.schema.json
+++ b/docs/config.schema.json
@@ -1988,6 +1988,13 @@
           "enum": [
             "recaptcha_v2"
           ]
+        },
+        {
+          "description": "Use Cloudflare Turnstile",
+          "type": "string",
+          "enum": [
+            "cloudflare_turnstile"
+          ]
         }
       ]
     },
diff --git a/templates/components/captcha.html b/templates/components/captcha.html
index 5fbd139e..d2ba474e 100644
--- a/templates/components/captcha.html
+++ b/templates/components/captcha.html
@@ -14,10 +14,12 @@ See the License for the specific language governing permissions and
 limitations under the License.
 #}
 
-{% macro form() -%}
+{% macro form(class="") -%}
   {%- if captcha|default(False) -%}
     {%- if captcha.service == "recaptcha_v2" -%}
-      <div class="g-recaptcha" data-sitekey="{{ captcha.site_key }}"></div>
+      <div class="g-recaptcha {{ class }}" data-sitekey="{{ captcha.site_key }}"></div>
+    {%- elif captcha.service == "cloudflare_turnstile" -%}
+      <div class="cf-turnstile {{ class }}" data-sitekey="{{ captcha.site_key }}"></div>
     {%- else -%}
       {{ throw(message="Invalid captcha service setup") }}
     {%- endif %}
@@ -28,6 +30,8 @@ limitations under the License.
   {%- if captcha|default(False) -%}
     {%- if captcha.service == "recaptcha_v2" -%}
       <script src="https://www.google.com/recaptcha/api.js" async defer></script>
+    {%- elif captcha.service == "cloudflare_turnstile" -%}
+      <script src="https://challenges.cloudflare.com/turnstile/v0/api.js" async defer></script>
     {%- else -%}
       {{ throw(message="Invalid captcha service setup") }}
     {%- endif %}
diff --git a/templates/pages/register.html b/templates/pages/register.html
index aa47508f..1b4d9937 100644
--- a/templates/pages/register.html
+++ b/templates/pages/register.html
@@ -69,7 +69,7 @@ limitations under the License.
         {% endcall %}
       {% endif %}
 
-      {{ captcha.form() }}
+      {{ captcha.form(class="mb-4 self-center") }}
 
       {{ button.button(text=_("action.continue")) }}
     </form>