diff --git a/docs/reference/configuration.md b/docs/reference/configuration.md
index 5109ba5a..bd0b3e8e 100644
--- a/docs/reference/configuration.md
+++ b/docs/reference/configuration.md
@@ -2850,6 +2850,47 @@ ESLint is a static code analysis tool for JavaScript files.
 
 ESLint is a static code analysis tool for JavaScript files.
 
+### Flake8
+
+Flake8 is a static code analysis tool for Python files.
+
+#### Enable Flake8
+
+<Tabs groupId="config-setting">
+  <TabItem value="web-ui" label="Web UI">
+    <table>
+      <tbody>
+      <tr>
+        <td><strong>Location</strong></td>
+        <td>Review &gt; Tools &gt; Flake8 &gt; Enable</td>
+      </tr>
+      <tr>
+        <td><strong>Default</strong></td>
+        <td>true</td>
+      </tr>
+    </tbody></table>
+  </TabItem>
+  <TabItem value="yaml" label=".coderabbit.yaml" default>
+    <table>
+      <tbody>
+      <tr>
+        <td><strong>Field</strong></td>
+        <td>`reviews.tools.flake8.enabled`</td>
+      </tr>
+      <tr>
+        <td><strong>Datatype</strong></td>
+        <td>boolean</td>
+      </tr>
+      <tr>
+        <td><strong>Default</strong></td>
+        <td>true</td>
+      </tr>
+    </tbody></table>
+  </TabItem>
+</Tabs>
+
+Flake8 is a static code analysis tool for Python files.
+
 ### GitHub Checks
 
 GitHub Checks integration configuration.
@@ -3708,6 +3749,88 @@ Enable PMD.
 
 Optional path to the PMD configuration file relative to the repository.
 
+### PHPMD
+
+PHPMD is a static code analysis tool for PHP files.
+
+#### Enable PHPMD
+
+<Tabs groupId="config-setting">
+  <TabItem value="web-ui" label="Web UI">
+    <table>
+      <tbody>
+      <tr>
+        <td><strong>Location</strong></td>
+        <td>Review &gt; Tools &gt; Enable PHPMD</td>
+      </tr>
+      <tr>
+        <td><strong>Default</strong></td>
+        <td>true</td>
+      </tr>
+    </tbody></table>
+  </TabItem>
+  <TabItem value="yaml" label=".coderabbit.yaml" default>
+    <table>
+      <tbody>
+      <tr>
+        <td><strong>Field</strong></td>
+        <td>`reviews.tools.phpmd.enabled`</td>
+      </tr>
+      <tr>
+        <td><strong>Datatype</strong></td>
+        <td>boolean</td>
+      </tr>
+      <tr>
+        <td><strong>Default</strong></td>
+        <td>true</td>
+      </tr>
+    </tbody></table>
+  </TabItem>
+</Tabs>
+
+PHPMD is a static code analysis tool for PHP files.
+
+### PHPCS
+
+PHPCS is a static code analysis and coding-standard checker for PHP (plus JS/CSS) files.
+
+#### Enable PHPCS
+
+<Tabs groupId="config-setting">
+  <TabItem value="web-ui" label="Web UI">
+    <table>
+      <tbody>
+      <tr>
+        <td><strong>Location</strong></td>
+        <td>Review &gt; Tools &gt; Enable PHPCS</td>
+      </tr>
+      <tr>
+        <td><strong>Default</strong></td>
+        <td>true</td>
+      </tr>
+    </tbody></table>
+  </TabItem>
+  <TabItem value="yaml" label=".coderabbit.yaml" default>
+    <table>
+      <tbody>
+      <tr>
+        <td><strong>Field</strong></td>
+        <td>`reviews.tools.phpcs.enabled`</td>
+      </tr>
+      <tr>
+        <td><strong>Datatype</strong></td>
+        <td>boolean</td>
+      </tr>
+      <tr>
+        <td><strong>Default</strong></td>
+        <td>true</td>
+      </tr>
+    </tbody></table>
+  </TabItem>
+</Tabs>
+
+PHPCS is a static code analysis tool for PHP, JavaScript and CSS files.
+
 ### Prisma Schema Linting
 
 Configuration for Prisma Schema linting to ensure schema file quality
diff --git a/docs/reference/yaml-template.md b/docs/reference/yaml-template.md
index cb9e8473..67aa96ff 100644
--- a/docs/reference/yaml-template.md
+++ b/docs/reference/yaml-template.md
@@ -107,6 +107,8 @@ reviews:
       config_file: ""
     eslint:
       enabled: true
+    flake8:
+      enabled: true
     rubocop:
       enabled: true
     buf:
@@ -118,6 +120,10 @@ reviews:
     pmd:
       enabled: true
       config_file: ""
+    phpmd:
+      enabled: true
+    phpcs:
+      enabled: true
     cppcheck:
       enabled: true
     semgrep:
diff --git a/docs/tools/flake8.md b/docs/tools/flake8.md
new file mode 100644
index 00000000..9819c80c
--- /dev/null
+++ b/docs/tools/flake8.md
@@ -0,0 +1,37 @@
+---
+title: Flake8
+sidebar_label: Flake8
+description: CodeRabbit's guide to Flake8.
+---
+
+```mdx-code-block
+import ProPlanNotice from '@site/src/components/ProPlanNotice.mdx';
+
+<ProPlanNotice />
+```
+
+[Flake8](https://flake8.pycqa.org/en/latest/) is a static code analysis tool for Python that wraps PyFlakes (error detection), pycodestyle (PEP 8 style rules) and McCabe (cyclomatic-complexity measurement) to catch a wide range of issues in a single pass.
+
+## Supported Files
+
+Flake8 runs on files with the following extension:
+
+- `*.py`
+
+## Features
+Flake8 can detect many issues, including:
+
+- PEP 8 style-guide violations
+- Unused or re-defined variables and imports
+- Undefined names / variables
+- Cyclomatic-complexity over threshold (default 10)
+- Error-prone constructs (e.g., comparison to literal True / False)
+- Select / ignore rule filtering (`--select`, `--extend-ignore`)
+- Extensible plugin ecosystem and custom rule support
+
+## Links
+
+- [Flake8 Official Website](https://flake8.pycqa.org/en/latest/)
+- [Flake8 PyPI Page](https://pypi.org/project/flake8/)
+- [Flake8 GitHub Repository](https://github.com/PyCQA/flake8)
+- [User Guide](https://flake8.pycqa.org/en/latest/)
\ No newline at end of file