diff --git a/README.md b/README.md
index 93967e4..316c955 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,7 @@ if (!isValid) {
 | Intercom  | `X-Hub-Signature`                        | HMAC-SHA1               |
 | Mailchimp | `X-Mailchimp-Signature`                  | HMAC-SHA256 (base64)    |
 | GitLab    | `X-Gitlab-Token`                         | Token comparison        |
+| Home Assistant | `X-HA-Secret`                       | Token comparison        |
 | Typeform  | `Typeform-Signature`                     | HMAC-SHA256 (base64)    |
 | Crystallize | `X-Crystallize-Signature`              | JWT + HMAC-SHA256       |
 | Zendesk   | `X-Zendesk-Webhook-Signature`            | HMAC-SHA256 + timestamp |
@@ -389,6 +390,42 @@ app.post('/webhook/gitlab', express.json(), (req, res) => {
 });
 ```
 
+### Home Assistant
+
+```typescript
+import { verify } from 'webhook-verify';
+
+app.post('/webhook/homeassistant', express.json(), (req, res) => {
+  // Home Assistant uses token comparison via X-HA-Secret header
+  const isValid = verify(
+    'homeassistant',
+    '',
+    req.headers,
+    process.env.HA_SHARED_SECRET
+  );
+
+  if (!isValid) {
+    return res.status(401).send('Invalid token');
+  }
+
+  const { entity_id, state } = req.body;
+  // Process Home Assistant event...
+});
+```
+
+Home Assistant configuration example:
+
+```yaml
+rest_command:
+  send_event:
+    url: "https://your-webhook-url.com/ha/event"
+    method: POST
+    headers:
+      X-HA-Secret: !secret webhook_secret
+    content_type: "application/json"
+    payload: '{"entity_id": "{{ entity_id }}", "state": "{{ state }}"}'
+```
+
 ### Crystallize
 
 ```typescript
diff --git a/package.json b/package.json
index 2059335..e5f329c 100644
--- a/package.json
+++ b/package.json
@@ -49,6 +49,8 @@
     "square",
     "hubspot",
     "segment",
+    "homeassistant",
+    "home-assistant",
     "ed25519",
     "rsa",
     "security",
diff --git a/src/headers.ts b/src/headers.ts
index 6cd2d81..2fba7db 100644
--- a/src/headers.ts
+++ b/src/headers.ts
@@ -164,6 +164,12 @@ const providerHeaders: Record<Provider, (headers: Headers) => SignatureData | nu
     return { signature: token, rawSignature: token, eventType: event };
   },
 
+  homeassistant: (headers) => {
+    const token = getHeader(headers, 'x-ha-secret');
+    if (!token) return null;
+    return { signature: token, rawSignature: token };
+  },
+
   typeform: (headers) => {
     const signature = getHeader(headers, 'typeform-signature');
     if (!signature) return null;
@@ -286,6 +292,7 @@ export function getHeaderNames(provider: Provider): Record<string, string> {
     intercom: { signature: 'x-hub-signature' },
     mailchimp: { signature: 'x-mailchimp-signature' },
     gitlab: { token: 'x-gitlab-token', event: 'x-gitlab-event' },
+    homeassistant: { token: 'x-ha-secret' },
     typeform: { signature: 'typeform-signature' },
     crystallize: { signature: 'x-crystallize-signature' },
     zendesk: { signature: 'x-zendesk-webhook-signature', timestamp: 'x-zendesk-webhook-signature-timestamp' },
diff --git a/src/providers/homeassistant.ts b/src/providers/homeassistant.ts
new file mode 100644
index 0000000..093ab84
--- /dev/null
+++ b/src/providers/homeassistant.ts
@@ -0,0 +1,33 @@
+import { secureCompare } from '../utils/crypto.js';
+import type { ProviderVerifier } from '../types.js';
+
+/**
+ * Home Assistant webhook verification
+ *
+ * Home Assistant uses a simple secret token comparison via X-HA-Secret header.
+ * The signature parameter should contain the token from the header.
+ *
+ * Home Assistant Configuration Example:
+ * ```yaml
+ * rest_command:
+ *   send_event:
+ *     url: "https://your-webhook-url.com/ha/event"
+ *     method: POST
+ *     headers:
+ *       X-HA-Secret: "your-shared-secret"
+ *     content_type: "application/json"
+ *     payload: '{"entity_id": "{{ entity_id }}", "state": "{{ state }}"}'
+ * ```
+ *
+ * @see https://www.home-assistant.io/integrations/rest_command/
+ */
+export const homeassistant: ProviderVerifier = {
+  verify(_payload, signature, secret) {
+    if (!signature || !secret) {
+      return false;
+    }
+
+    // Home Assistant simply compares the token from the header with the secret
+    return secureCompare(signature, secret);
+  },
+};
diff --git a/src/providers/index.ts b/src/providers/index.ts
index c823536..5e02d3c 100644
--- a/src/providers/index.ts
+++ b/src/providers/index.ts
@@ -3,6 +3,7 @@ import { crystallize } from './crystallize.js';
 import { discord } from './discord.js';
 import { github } from './github.js';
 import { gitlab } from './gitlab.js';
+import { homeassistant } from './homeassistant.js';
 import { hubspot } from './hubspot.js';
 import { intercom } from './intercom.js';
 import { linear } from './linear.js';
@@ -31,6 +32,7 @@ export const providers: Record<Provider, ProviderVerifier> = {
   discord,
   github,
   gitlab,
+  homeassistant,
   hubspot,
   intercom,
   linear,
@@ -55,6 +57,7 @@ export {
   discord,
   github,
   gitlab,
+  homeassistant,
   hubspot,
   intercom,
   linear,
diff --git a/src/types.ts b/src/types.ts
index a033755..6b632bd 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -22,7 +22,8 @@ export type Provider =
   | 'zendesk'
   | 'square'
   | 'hubspot'
-  | 'segment';
+  | 'segment'
+  | 'homeassistant';
 
 /**
  * Base options available to all providers