diff --git a/public/browser-toys.html b/public/browser-toys.html
index ba97d43..1c88291 100644
--- a/public/browser-toys.html
+++ b/public/browser-toys.html
@@ -97,30 +97,51 @@
 
         <h4 id="chrome">Chrome / Edge / Brave / Vivaldi / Arc</h4>
         <p>Manifest V3 extension for all Chromium-based browsers.</p>
+        <p><a href="/downloads/uncloseai-browser-toy-chrome.zip" role="button" download>Download for Chrome (~10 KB)</a></p>
         <ol>
-            <li>Clone the repo: <code>git clone https://github.com/uncloseai/browser-toys.git</code></li>
-            <li>Open <code>chrome://extensions</code>, enable Developer mode</li>
-            <li>Click <strong>Load unpacked</strong>, select the <code>extensions/chrome</code> directory</li>
+            <li>Download and unzip <code>uncloseai-browser-toy-chrome.zip</code></li>
+            <li>Verify the download (see <a href="#checksums">checksums</a> below)</li>
+            <li>Open <code>chrome://extensions</code> and enable <strong>Developer mode</strong> (toggle in top right)</li>
+            <li>Click <strong>Load unpacked</strong> and select the unzipped folder</li>
+            <li>The <strong>uncloseai.</strong> button appears on every page you visit</li>
         </ol>
 
         <h4 id="firefox">Firefox</h4>
         <p>Manifest V2 extension for Firefox 109+ and Firefox-based browsers (LibreWolf, Waterfox).</p>
+        <p><a href="/downloads/uncloseai-browser-toy-firefox.zip" role="button" download>Download for Firefox (~10 KB)</a></p>
         <ol>
-            <li>Clone the repo: <code>git clone https://github.com/uncloseai/browser-toys.git</code></li>
+            <li>Download <code>uncloseai-browser-toy-firefox.zip</code></li>
+            <li>Verify the download (see <a href="#checksums">checksums</a> below)</li>
             <li>Open <code>about:debugging#/runtime/this-firefox</code></li>
-            <li>Click <strong>Load Temporary Add-on</strong>, select <code>extensions/firefox/manifest.json</code></li>
+            <li>Click <strong>Load Temporary Add-on</strong> and select the downloaded zip file</li>
+            <li>The <strong>uncloseai.</strong> button appears on every page you visit</li>
         </ol>
 
         <h4 id="safari">Safari</h4>
         <p>Safari Web Extension for macOS and iOS. Requires Xcode conversion.</p>
-        <pre><code class="language-bash">git clone https://github.com/uncloseai/browser-toys.git
-cd browser-toys
-xcrun safari-web-extension-converter extensions/safari \
+        <p><a href="/downloads/uncloseai-browser-toy-safari.zip" role="button" download>Download Safari source (~10 KB)</a></p>
+        <ol>
+            <li>Download and unzip <code>uncloseai-browser-toy-safari.zip</code></li>
+            <li>Verify the download (see <a href="#checksums">checksums</a> below)</li>
+            <li>Convert to Xcode project:
+        <pre><code class="language-bash">xcrun safari-web-extension-converter /path/to/unzipped-folder \
   --project-location ./safari-xcode \
   --app-name "uncloseai" \
   --bundle-identifier com.uncloseai.browser-toy \
-  --no-open</code></pre>
-        <p>Then open the Xcode project, build, and enable in Safari Settings > Extensions.</p>
+  --no-open</code></pre></li>
+            <li>Open <code>safari-xcode/uncloseai.xcodeproj</code>, set your signing team, build (Cmd+R)</li>
+            <li>Enable in Safari <strong>Settings &gt; Extensions</strong></li>
+        </ol>
+
+        <h4 id="checksums">Verify your download</h4>
+        <p>Always verify downloads before installing. Checksum files are generated by the build and published alongside the zips.</p>
+        <p><a href="/downloads/SHA256SUMS">SHA256SUMS</a> | <a href="/downloads/MD5SUMS">MD5SUMS</a></p>
+        <pre><code class="language-bash"># Download checksums and verify all zips at once
+curl -sO https://uncloseai.com/downloads/SHA256SUMS
+sha256sum -c SHA256SUMS
+
+# Or verify a single file
+curl -s https://uncloseai.com/downloads/SHA256SUMS | grep chrome | sha256sum -c</code></pre>
 
         <h3 id="how-it-works">How it works</h3>
         <ol>
@@ -150,10 +171,14 @@ xcrun safari-web-extension-converter extensions/safari \
             <li>Content Security Policy restricts extension pages to <code>script-src 'self'</code></li>
             <li>Extension stores exactly one value: <code>{enabled: true|false}</code></li>
         </ul>
-        <p>📋 <a href="https://github.com/uncloseai/browser-toys/blob/master/docs/security.html" target="_blank"><strong>Read the full Security Audit Report →</strong></a></p>
+        <p>📋 <a href="https://git.unturf.com/engineering/unturf/uncloseai-browser-toys/-/blob/master/docs/security.html" target="_blank"><strong>Read the full Security Audit Report →</strong></a></p>
 
         <h3 id="source">Source Code</h3>
-        <p>📦 <a href="https://github.com/uncloseai/browser-toys" target="_blank">github.com/uncloseai/browser-toys</a></p>
+        <p>📦 <a href="https://git.unturf.com/engineering/unturf/uncloseai-browser-toys" target="_blank">git.unturf.com/engineering/unturf/uncloseai-browser-toys</a></p>
+        <p>Build from source:</p>
+        <pre><code class="language-bash">git clone https://git.unturf.com/engineering/unturf/uncloseai-browser-toys.git
+cd uncloseai-browser-toys
+node scripts/build.js   # outputs zips to dist/</code></pre>
         <p>Public domain. No attribution required.</p>
 
         <script>hljs.highlightAll();</script>
diff --git a/public/downloads/MD5SUMS b/public/downloads/MD5SUMS
new file mode 100644
index 0000000..d15726b
--- /dev/null
+++ b/public/downloads/MD5SUMS
@@ -0,0 +1,3 @@
+1c4e85c48f490e86102be2926cfc6545  uncloseai-browser-toy-chrome.zip
+94a917214e7a4d98c908eec1eff074f4  uncloseai-browser-toy-firefox.zip
+b17a4d5912117fa90afec958139f79a1  uncloseai-browser-toy-safari.zip
diff --git a/public/downloads/SHA256SUMS b/public/downloads/SHA256SUMS
new file mode 100644
index 0000000..496be6b
--- /dev/null
+++ b/public/downloads/SHA256SUMS
@@ -0,0 +1,3 @@
+624b8772635fe0cc8125aaaf0ee0a33cbd35872abd620155bbe3d1689b5944c6  uncloseai-browser-toy-chrome.zip
+d09e4f94d932c197f815cd5467129d197eedffd7714d19da80aca3a7385047e3  uncloseai-browser-toy-firefox.zip
+c5094a4632aaa89799a95a7edae8a48b1a5edc79aa8a69e0c9bc56051947f733  uncloseai-browser-toy-safari.zip
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