diff --git a/webroot/robots.txt b/webroot/robots.txt
index d2c343d53..1f69bcef8 100644
--- a/webroot/robots.txt
+++ b/webroot/robots.txt
@@ -15,4 +15,16 @@ Disallow: /embed/
 Disallow: /*similar/
 Disallow: /contact/
 
+User-agent: GPTBot
+Disallow: /
+
+User-agent: ClaudeBot
+Disallow: /
+
+User-agent: DotBot
+Disallow: /
+
+User-agent: Applebot
+Disallow: /
+
 Sitemap: https://freesound.org/sitemap.xml