diff --git a/CHANGELOG.md b/CHANGELOG.md
index 11ffb2d2..c14e42cb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
 #### [Unreleased](https://github.com/hougesen/mdsf/compare/v0.2.7...HEAD)
 
+- feat: support json5format [`#522`](https://github.com/hougesen/mdsf/pull/522)
 - feat: support kdoc-formatter [`#521`](https://github.com/hougesen/mdsf/pull/521)
 - feat: support djade [`#520`](https://github.com/hougesen/mdsf/pull/520)
 - feat: support tsqllint [`#519`](https://github.com/hougesen/mdsf/pull/519)
diff --git a/README.md b/README.md
index bb3195aa..92eb0356 100644
--- a/README.md
+++ b/README.md
@@ -184,7 +184,7 @@ mdsf init
 
 <!-- START_SECTION:supported-tools -->
 
-`mdsf` currently supports 212 commands. Feel free to open an issue/pull-request if your favorite tool is missing! 😃
+`mdsf` currently supports 213 commands. Feel free to open an issue/pull-request if your favorite tool is missing! 😃
 
 | Name                     | Command                                                                                |
 | ------------------------ | -------------------------------------------------------------------------------------- |
@@ -280,6 +280,7 @@ mdsf init
 | `isort`                  | `isort --quiet PATH`                                                                   |
 | `joker`                  | `joker --format --write PATH`                                                          |
 | `js-beautify`            | `js-beautify -r --type js -f PATH`                                                     |
+| `json5format`            | `json5format -r PATH`                                                                  |
 | `jsona:format`           | `jsona format PATH`                                                                    |
 | `jsona:lint`             | `jsona lint PATH`                                                                      |
 | `jsonlint`               | `jsonlint -i PATH`                                                                     |
diff --git a/mdsf/src/tools/json_5_format.rs b/mdsf/src/tools/json_5_format.rs
new file mode 100644
index 00000000..4b22f09d
--- /dev/null
+++ b/mdsf/src/tools/json_5_format.rs
@@ -0,0 +1,35 @@
+use std::process::Command;
+
+use crate::{error::MdsfError, execution::execute_command, runners::CommandType};
+
+#[inline]
+fn set_json_5_format_args(mut cmd: Command, file_path: &std::path::Path) -> Command {
+    cmd.arg("-r");
+    cmd.arg(file_path);
+    cmd
+}
+
+#[inline]
+pub fn run(file_path: &std::path::Path) -> Result<(bool, Option<String>), MdsfError> {
+    let commands = [CommandType::Direct("json5format")];
+
+    for (index, cmd) in commands.iter().enumerate() {
+        let cmd = set_json_5_format_args(cmd.build(), file_path);
+        let execution_result = execute_command(cmd, file_path);
+
+        if index == commands.len() - 1 {
+            return execution_result;
+        }
+
+        if let Ok(r) = execution_result {
+            if !r.0 {
+                return Ok(r);
+            }
+        }
+    }
+
+    Ok((true, None))
+}
+
+#[cfg(test)]
+mod test_json_5_format {}
diff --git a/mdsf/src/tools/mod.rs b/mdsf/src/tools/mod.rs
index 94713416..18cb287b 100644
--- a/mdsf/src/tools/mod.rs
+++ b/mdsf/src/tools/mod.rs
@@ -90,6 +90,7 @@ pub mod imba_fmt;
 pub mod isort;
 pub mod joker;
 pub mod js_beautify;
+pub mod json_5_format;
 pub mod jsona_format;
 pub mod jsona_lint;
 pub mod jsonlint;
@@ -583,6 +584,10 @@ pub enum Tooling {
     /// `js-beautify -r --type js -f $PATH`
     JsBeautify,
 
+    #[serde(rename = "json5format")]
+    /// `json5format -r $PATH`
+    Json5Format,
+
     #[serde(rename = "jsona:format")]
     /// `jsona format $PATH`
     JsonaFormat,
@@ -1164,6 +1169,7 @@ impl Tooling {
             Self::Isort => isort::run(snippet_path),
             Self::Joker => joker::run(snippet_path),
             Self::JsBeautify => js_beautify::run(snippet_path),
+            Self::Json5Format => json_5_format::run(snippet_path),
             Self::JsonaFormat => jsona_format::run(snippet_path),
             Self::JsonaLint => jsona_lint::run(snippet_path),
             Self::Jsonlint => jsonlint::run(snippet_path),
@@ -1385,6 +1391,7 @@ impl AsRef<str> for Tooling {
             Self::Isort => "isort",
             Self::Joker => "joker",
             Self::JsBeautify => "js_beautify",
+            Self::Json5Format => "json_5_format",
             Self::JsonaFormat => "jsona_format",
             Self::JsonaLint => "jsona_lint",
             Self::Jsonlint => "jsonlint",
diff --git a/schemas/v0.2.7/mdsf.schema.json b/schemas/v0.2.7/mdsf.schema.json
index 8e7bd957..5dba378e 100644
--- a/schemas/v0.2.7/mdsf.schema.json
+++ b/schemas/v0.2.7/mdsf.schema.json
@@ -518,6 +518,11 @@
           "type": "string",
           "enum": ["js-beautify"]
         },
+        {
+          "description": "`json5format -r $PATH`",
+          "type": "string",
+          "enum": ["json5format"]
+        },
         {
           "description": "`jsona format $PATH`",
           "type": "string",
diff --git a/tools/json5format/plugin.json b/tools/json5format/plugin.json
new file mode 100644
index 00000000..7257490b
--- /dev/null
+++ b/tools/json5format/plugin.json
@@ -0,0 +1,15 @@
+{
+  "$schema": "../tool.schema.json",
+  "binary": "json5format",
+  "categories": ["formatter"],
+  "commands": {
+    "": ["-r", "$PATH"]
+  },
+  "description": "JSON5 (a.k.a., \"JSON for Humans\") formatter that preserves contextual comments",
+  "homepage": "https://github.com/google/json5format",
+  "languages": ["json", "json5"],
+  "name": null,
+  "npm": null,
+  "php": null,
+  "tests": []
+}