diff --git a/README.md b/README.md
index 8a003b861..8bcb7e73a 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,7 @@ trunk check enable {linter}
 | Kotlin          | [detekt], [ktlint]                                                                                                                       |
 | Kubernetes      | [kube-linter]                                                                                                                            |
 | Lua             | [stylua]                                                                                                                                 |
-| Markdown        | [deno], [markdownlint], [markdownlint-cli2], [markdown-link-check], [markdown-table-prettify], [prettier], [remark-lint]                 |
+| Markdown        | [deno], [markdownlint], [markdownlint-cli2], [markdown-link-check], [markdown-table-prettify], [prettier], [remark-lint], [rumdl]        |
 | Nix             | [nixpkgs-fmt]                                                                                                                            |
 | package.json    | [sort-package-json]                                                                                                                      |
 | Perl            | [perlcritic], [perltidy]                                                                                                                 |
diff --git a/linters/rumdl/plugin.yaml b/linters/rumdl/plugin.yaml
new file mode 100644
index 000000000..dc589fc2c
--- /dev/null
+++ b/linters/rumdl/plugin.yaml
@@ -0,0 +1,55 @@
+version: 0.1
+downloads:
+  - name: rumdl
+    downloads:
+      - os:
+          linux: unknown-linux-gnu
+          macos: apple-darwin
+        cpu:
+          x86_64: x86_64
+          arm_64: aarch64
+        url: https://github.com/rvben/rumdl/releases/download/v${version}/rumdl-v${version}-${cpu}-${os}.tar.gz
+      - os: windows
+        cpu: x86_64
+        url: https://github.com/rvben/rumdl/releases/download/v${version}/rumdl-v${version}-x86_64-pc-windows-msvc.zip
+tools:
+  definitions:
+    - name: rumdl
+      download: rumdl
+      known_good_version: 0.1.42
+      shims: [rumdl]
+      health_checks:
+        - command: rumdl --version
+          parse_regex: ${semver}
+lint:
+  definitions:
+    - name: rumdl
+      files: [markdown]
+      tools: [rumdl]
+      description: A high-performance Markdown linter and formatter written in Rust
+      commands:
+        - name: lint
+          output: regex
+          parse_regex: (?P<path>.*):(?P<line>\d+):(?P<col>\d+):\s+\[(?P<code>[^\]]+)\]\s+(?P<message>.*)
+          run: rumdl check ${target}
+          success_codes: [0, 1]
+          batch: true
+          cache_results: true
+          read_output_from: stdout
+        - name: fmt
+          output: rewrite
+          run: rumdl fmt ${target}
+          success_codes: [0]
+          batch: true
+          cache_results: true
+          formatter: true
+          in_place: true
+      suggest_if: config_present
+      direct_configs:
+        - .rumdl.toml
+        - rumdl.toml
+      issue_url_format: https://rumdl.dev/rules/{}
+      known_good_version: 0.1.42
+      version_command:
+        parse_regex: ${semver}
+        run: rumdl version
diff --git a/linters/rumdl/rumdl.test.ts b/linters/rumdl/rumdl.test.ts
new file mode 100644
index 000000000..d69727907
--- /dev/null
+++ b/linters/rumdl/rumdl.test.ts
@@ -0,0 +1,4 @@
+import { linterCheckTest, linterFmtTest } from "tests";
+
+linterCheckTest({ linterName: "rumdl" });
+linterFmtTest({ linterName: "rumdl" });
diff --git a/linters/rumdl/test_data/basic.in.md b/linters/rumdl/test_data/basic.in.md
new file mode 100644
index 000000000..9163e8372
--- /dev/null
+++ b/linters/rumdl/test_data/basic.in.md
@@ -0,0 +1,11 @@
+# bad.md
+
+# This file fails some rules
+
+Line is OK- Make a realy long line that breaks the layout rules completely. Make a realy long line
+that breaks
+But this should be ignored because of config
+
+
+Line is too long (over 120) A B C D E F G A B C D E F G A B C D E F G A B C D E F G A B C D E F G A
+B C D E F G A B C D E F G A B C D E F G
diff --git a/linters/rumdl/test_data/rumdl_v0.1.42_basic.check.shot b/linters/rumdl/test_data/rumdl_v0.1.42_basic.check.shot
new file mode 100644
index 000000000..ac86c04e0
--- /dev/null
+++ b/linters/rumdl/test_data/rumdl_v0.1.42_basic.check.shot
@@ -0,0 +1,98 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Testing linter rumdl test basic 1`] = `
+{
+  "issues": [
+    {
+      "code": "MD013",
+      "column": "81",
+      "file": "test_data/basic.in.md",
+      "issueClass": "ISSUE_CLASS_EXISTING",
+      "issueUrl": "https://rumdl.dev/rules/MD013",
+      "level": "LEVEL_HIGH",
+      "line": "10",
+      "linter": "rumdl",
+      "message": "Line length 99 exceeds 80 characters",
+      "targetType": "markdown",
+    },
+    {
+      "code": "MD025",
+      "column": "3",
+      "file": "test_data/basic.in.md",
+      "issueClass": "ISSUE_CLASS_EXISTING",
+      "issueUrl": "https://rumdl.dev/rules/MD025",
+      "level": "LEVEL_HIGH",
+      "line": "3",
+      "linter": "rumdl",
+      "message": "Multiple top-level headings (level 1) in the same document [*]",
+      "targetType": "markdown",
+    },
+    {
+      "code": "MD013",
+      "column": "81",
+      "file": "test_data/basic.in.md",
+      "issueClass": "ISSUE_CLASS_EXISTING",
+      "issueUrl": "https://rumdl.dev/rules/MD013",
+      "level": "LEVEL_HIGH",
+      "line": "5",
+      "linter": "rumdl",
+      "message": "Line length 98 exceeds 80 characters",
+      "targetType": "markdown",
+    },
+    {
+      "code": "MD012",
+      "column": "1",
+      "file": "test_data/basic.in.md",
+      "issueClass": "ISSUE_CLASS_EXISTING",
+      "issueUrl": "https://rumdl.dev/rules/MD012",
+      "level": "LEVEL_HIGH",
+      "line": "9",
+      "linter": "rumdl",
+      "message": "Multiple consecutive blank lines between content [*]",
+      "targetType": "markdown",
+    },
+  ],
+  "lintActions": [
+    {
+      "command": "fmt",
+      "fileGroupName": "markdown",
+      "linter": "rumdl",
+      "paths": [
+        "test_data/basic.in.md",
+      ],
+      "verb": "TRUNK_VERB_FMT",
+    },
+    {
+      "command": "lint",
+      "fileGroupName": "markdown",
+      "linter": "rumdl",
+      "paths": [
+        "test_data/basic.in.md",
+      ],
+      "verb": "TRUNK_VERB_CHECK",
+    },
+    {
+      "command": "lint",
+      "fileGroupName": "markdown",
+      "linter": "rumdl",
+      "paths": [
+        "test_data/basic.in.md",
+      ],
+      "upstream": true,
+      "verb": "TRUNK_VERB_CHECK",
+    },
+  ],
+  "taskFailures": [],
+  "unformattedFiles": [
+    {
+      "column": "1",
+      "file": "test_data/basic.in.md",
+      "issueClass": "ISSUE_CLASS_UNFORMATTED",
+      "level": "LEVEL_HIGH",
+      "line": "1",
+      "linter": "rumdl",
+      "message": "Incorrect formatting, autoformat by running 'trunk fmt'",
+    },
+  ],
+}
+`;
diff --git a/linters/rumdl/test_data/rumdl_v0.1.42_basic.fmt.shot b/linters/rumdl/test_data/rumdl_v0.1.42_basic.fmt.shot
new file mode 100644
index 000000000..93599ceb5
--- /dev/null
+++ b/linters/rumdl/test_data/rumdl_v0.1.42_basic.fmt.shot
@@ -0,0 +1,15 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Testing formatter rumdl test basic 1`] = `
+"# bad.md
+
+## This file fails some rules
+
+Line is OK- Make a realy long line that breaks the layout rules completely. Make a realy long line
+that breaks
+But this should be ignored because of config
+
+Line is too long (over 120) A B C D E F G A B C D E F G A B C D E F G A B C D E F G A B C D E F G A
+B C D E F G A B C D E F G A B C D E F G
+"
+`;