diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 7b25e73c..6f25ca13 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -197,5 +197,8 @@ jobs:
       - name: ktlint
         run: curl -sSLO https://github.com/pinterest/ktlint/releases/download/1.2.1/ktlint && chmod a+x ktlint && sudo mv ktlint /usr/local/bin/
 
+      - name: rufo
+        run: gem install rufo
+
       - name: run tests
         run: cargo test
diff --git a/README.md b/README.md
index 2a7e3461..b88f345b 100644
--- a/README.md
+++ b/README.md
@@ -94,7 +94,7 @@ mdsf init
 | Python     | `autopep8`, `black`, `blue`, `isort`, `ruff`, `usort`, `yapf` |
 | ReScript   | `rescript_format`                                             |
 | Roc        | `roc_format`                                                  |
-| Ruby       | `rubocop`                                                     |
+| Ruby       | `rubocop`, `rufo`                                             |
 | Rust       | `rustfmt`                                                     |
 | Scala      | `scalafmt`                                                    |
 | Shell      | `beautysh`, `shfmt`                                           |
diff --git a/schemas/v0.0.2/mdsf.schema.json b/schemas/v0.0.2/mdsf.schema.json
index 6488f2e7..c996dcc9 100644
--- a/schemas/v0.0.2/mdsf.schema.json
+++ b/schemas/v0.0.2/mdsf.schema.json
@@ -182,7 +182,7 @@
     "java": {
       "default": {
         "enabled": true,
-        "formatter": ["google-java-format", "clang-format"]
+        "formatter": [["google-java-format", "clang-format"]]
       },
       "allOf": [
         {
@@ -361,7 +361,7 @@
     "ruby": {
       "default": {
         "enabled": true,
-        "formatter": "rubocop"
+        "formatter": [["rubocop", "rufo"]]
       },
       "allOf": [
         {
@@ -1686,7 +1686,7 @@
     },
     "Ruby": {
       "type": "string",
-      "enum": ["rubocop"]
+      "enum": ["rubocop", "rufo"]
     },
     "Rust": {
       "type": "string",
diff --git a/src/formatters/mod.rs b/src/formatters/mod.rs
index aa24b86e..94fd55c4 100644
--- a/src/formatters/mod.rs
+++ b/src/formatters/mod.rs
@@ -38,6 +38,7 @@ pub mod rescript_format;
 pub mod roc_format;
 pub mod rubocop;
 pub mod ruff;
+pub mod rufo;
 pub mod rustfmt;
 pub mod scalafmt;
 pub mod shfmt;
@@ -52,16 +53,18 @@ pub mod zigfmt;
 
 #[inline]
 pub fn setup_snippet(code: &str, file_ext: &str) -> std::io::Result<NamedTempFile> {
-    let mut b = tempfile::Builder::new();
-
-    b.rand_bytes(12).suffix(file_ext);
-
-    // ktlint wants PascalCase file names
-    if file_ext == Language::Kotlin.to_file_ext() {
-        b.prefix("MdsfFile");
-    }
-
-    let mut f = b.tempfile()?;
+    let mut f = tempfile::Builder::new()
+        .rand_bytes(12)
+        .suffix(file_ext)
+        .prefix(
+            // ktlint wants PascalCase file names
+            if file_ext == Language::Kotlin.to_file_ext() {
+                "MdsfFile"
+            } else {
+                "mdsf"
+            },
+        )
+        .tempfile()?;
 
     f.write_all(code.as_bytes())?;
     f.flush()?;
diff --git a/src/formatters/rufo.rs b/src/formatters/rufo.rs
new file mode 100644
index 00000000..5679e101
--- /dev/null
+++ b/src/formatters/rufo.rs
@@ -0,0 +1,43 @@
+use super::execute_command;
+
+#[inline]
+pub fn format_using_rufo(
+    snippet_path: &std::path::Path,
+) -> std::io::Result<(bool, Option<String>)> {
+    let mut cmd = std::process::Command::new("rufo");
+
+    cmd.arg("--simple-exit").arg(snippet_path);
+
+    execute_command(&mut cmd, snippet_path)
+}
+
+#[cfg(test)]
+mod test_rufo {
+    use crate::{
+        formatters::{rufo::format_using_rufo, setup_snippet},
+        languages::Language,
+    };
+
+    #[test_with::executable(rufo)]
+    #[test]
+    fn it_should_format_ruby() {
+        let input = "def   add(  a ,                                                          b )
+                        return a + b
+                end";
+
+        let expected_output = "def add(a, b)
+  return a + b
+end
+";
+
+        let snippet = setup_snippet(input, Language::Ruby.to_file_ext())
+            .expect("it to create a snippet file");
+
+        let output = format_using_rufo(snippet.path())
+            .expect("it to be successful")
+            .1
+            .expect("it to be some");
+
+        assert_eq!(expected_output, output);
+    }
+}
diff --git a/src/languages/java.rs b/src/languages/java.rs
index 84f1f7e4..ddbb23ae 100644
--- a/src/languages/java.rs
+++ b/src/languages/java.rs
@@ -30,10 +30,10 @@ impl Default for Lang<Java> {
 impl Default for MdsfFormatter<Java> {
     #[inline]
     fn default() -> Self {
-        Self::Multiple(vec![
+        Self::Multiple(vec![Self::Multiple(vec![
             Self::Single(Java::GoogleJavaFormat),
             Self::Single(Java::ClangFormat),
-        ])
+        ])])
     }
 }
 
diff --git a/src/languages/ruby.rs b/src/languages/ruby.rs
index d4b0a87a..b8b22d53 100644
--- a/src/languages/ruby.rs
+++ b/src/languages/ruby.rs
@@ -1,6 +1,6 @@
 use schemars::JsonSchema;
 
-use crate::formatters::{rubocop::format_using_rubocop, MdsfFormatter};
+use crate::formatters::{rubocop::format_using_rubocop, rufo::format_using_rufo, MdsfFormatter};
 
 use super::{Lang, LanguageFormatter};
 
@@ -10,6 +10,8 @@ pub enum Ruby {
     #[default]
     #[serde(rename = "rubocop")]
     RuboCop,
+    #[serde(rename = "rufo")]
+    Rufo,
 }
 
 impl Default for Lang<Ruby> {
@@ -25,7 +27,10 @@ impl Default for Lang<Ruby> {
 impl Default for MdsfFormatter<Ruby> {
     #[inline]
     fn default() -> Self {
-        Self::Single(Ruby::RuboCop)
+        Self::Multiple(vec![Self::Multiple(vec![
+            Self::Single(Ruby::RuboCop),
+            Self::Single(Ruby::Rufo),
+        ])])
     }
 }
 
@@ -37,6 +42,7 @@ impl LanguageFormatter for Ruby {
     ) -> std::io::Result<(bool, Option<String>)> {
         match self {
             Self::RuboCop => format_using_rubocop(snippet_path),
+            Self::Rufo => format_using_rufo(snippet_path),
         }
     }
 }
@@ -99,4 +105,28 @@ end
 
         assert_eq!(output, expected_output);
     }
+
+    #[test_with::executable(rufo)]
+    #[test]
+    fn test_rufo() {
+        let expected_output = "def add(a, b)
+  return a + b
+end
+";
+
+        let l = Lang::<Ruby> {
+            enabled: true,
+            formatter: MdsfFormatter::Single(Ruby::Rufo),
+        };
+
+        let snippet = setup_snippet(INPUT, EXTENSION).expect("it to save the file");
+        let snippet_path = snippet.path();
+
+        let output = l
+            .format(snippet_path)
+            .expect("it to not fail")
+            .expect("it to be a snippet");
+
+        assert_eq!(output, expected_output);
+    }
 }