diff --git a/README.md b/README.md
index ec27259..2e06a3c 100644
--- a/README.md
+++ b/README.md
@@ -94,3 +94,7 @@ bun run publish-release # publish to GitHub Releases
 ```
 
 Tagged releases use GitHub Actions to build and publish Windows (NSIS), macOS (DMG, signed + notarized), and Linux (AppImage) artifacts. The app uses `electron-updater` for in-app updates.
+
+## Trademarks
+
+GitHub and GitHub Copilot are trademarks of Microsoft Corporation. Aryx is an independent project, not affiliated with or endorsed by Microsoft or GitHub.
diff --git a/website/src/layouts/Base.astro b/website/src/layouts/Base.astro
index e8c7204..5c0c32c 100644
--- a/website/src/layouts/Base.astro
+++ b/website/src/layouts/Base.astro
@@ -159,6 +159,10 @@ const {
           </svg>
           <span>by Dávid Kaya.</span>
         </div>
+        <p class="mt-4 text-center text-[11px] leading-relaxed text-warm-700">
+          GitHub and GitHub Copilot are trademarks of Microsoft Corporation.<br />
+          Aryx is an independent project, not affiliated with or endorsed by Microsoft or GitHub.
+        </p>
       </div>
     </footer>