diff --git a/src/features/plugins/PluginsPage.module.css b/src/features/plugins/PluginsPage.module.css
index 6d1e5b97a..305ad6483 100644
--- a/src/features/plugins/PluginsPage.module.css
+++ b/src/features/plugins/PluginsPage.module.css
@@ -282,6 +282,17 @@
   font-family: var(--font-mono);
   font-size: var(--fs-small);
 }
+.facts .homepage {
+  white-space: normal;
+  overflow-wrap: anywhere;
+}
+.homepageLink {
+  color: var(--link);
+  text-decoration: none;
+}
+.homepageLink:hover {
+  text-decoration: underline;
+}
 .muted {
   color: var(--fg-muted);
 }
diff --git a/src/features/plugins/PluginsPage.tsx b/src/features/plugins/PluginsPage.tsx
index a6a8cf584..ec1f9546c 100644
--- a/src/features/plugins/PluginsPage.tsx
+++ b/src/features/plugins/PluginsPage.tsx
@@ -55,6 +55,7 @@ import {
   usePlugins,
 } from "./store";
 import { useProject } from "@/platform/project";
+import { openExternalUrl } from "@/platform/openUrl";
 import { importIntellijTheme, showInstalledIntellijThemes } from "./intellijImport";
 import { promptInput } from "@/workbench/inputDialogs";
 import styles from "./PluginsPage.module.css";
@@ -328,6 +329,34 @@ function CapabilityList({ plugin, busy }: { plugin: PluginInfo; busy: boolean })
   );
 }
 
+function Homepage({ value }: { value: string }) {
+  let isWebUrl = false;
+  try {
+    const { protocol } = new URL(value);
+    isWebUrl = protocol === "http:" || protocol === "https:";
+  } catch {
+    // Malformed manifest values remain readable as plain text.
+  }
+  return (
+    <dd className={clsx(styles.mono, styles.homepage)}>
+      {isWebUrl ? (
+        <a
+          href={value}
+          className={styles.homepageLink}
+          onClick={(event) => {
+            event.preventDefault();
+            void openExternalUrl(value);
+          }}
+        >
+          {value}
+        </a>
+      ) : (
+        value
+      )}
+    </dd>
+  );
+}
+
 function InstalledDetails({ plugin }: { plugin: PluginInfo }) {
   const busy = usePlugins((s) => !!s.busy[plugin.id]);
   const status = STATUS[plugin.status];
@@ -362,7 +391,7 @@ function InstalledDetails({ plugin }: { plugin: PluginInfo }) {
             <dt>
               <T>Homepage</T>
             </dt>
-            <dd className={styles.mono}>{plugin.homepage}</dd>
+            <Homepage value={plugin.homepage} />
           </>
         )}
       </dl>
@@ -503,6 +532,14 @@ function CatalogDetails({ entry }: { entry: CatalogPlugin }) {
           <T>Code</T>
         </dt>
         <dd>{entry.hasCode ? tx("WebAssembly component (sandboxed)") : tx("None — contributions only")}</dd>
+        {entry.homepage && (
+          <>
+            <dt>
+              <T>Homepage</T>
+            </dt>
+            <Homepage value={entry.homepage} />
+          </>
+        )}
         {contributes.length > 0 && (
           <>
             <dt>
diff --git a/src/features/plugins/__tests__/plugins.test.tsx b/src/features/plugins/__tests__/plugins.test.tsx
index 6d23025b5..3a79818ca 100644
--- a/src/features/plugins/__tests__/plugins.test.tsx
+++ b/src/features/plugins/__tests__/plugins.test.tsx
@@ -705,6 +705,55 @@ describe("PluginsPage", () => {
     expect(screen.getByLabelText("Iconic details").querySelector("circle")).not.toBeNull();
   });
 
+  describe.each(["installed", "catalog"] as const)("%s homepage", (source) => {
+    async function showHomepage(homepage: string) {
+      const entry = plugin({ id: "homepage", name: "Homepage Example", homepage });
+      const catalog = { ...sampleCatalog()[0]!, id: entry.id, name: entry.name, homepage };
+      setPluginsBackend(createMemoryPluginsBackend(source === "installed" ? [entry] : [], [catalog]));
+      const user = userEvent.setup();
+      render(<PluginsPage />);
+      if (source === "catalog") await user.click(screen.getByRole("tab", { name: /Available/ }));
+      await screen.findByRole("heading", { level: 2, name: entry.name });
+      return user;
+    }
+
+    it.each(["https://example.com/plugin", "http://example.com/plugin", "HTTPS://example.com/plugin"])(
+      "opens a web homepage %s with a click or Enter",
+      async (homepage) => {
+        const open = vi.spyOn(window, "open").mockImplementation(() => null);
+        try {
+          const user = await showHomepage(homepage);
+          const link = screen.getByRole("link", { name: homepage });
+          expect(link).toHaveAttribute("href", homepage);
+          await user.click(link);
+          expect(open).toHaveBeenCalledWith(homepage, "_blank", "noopener");
+          open.mockClear();
+          link.focus();
+          expect(link).toHaveFocus();
+          await user.keyboard("{Enter}");
+          expect(open).toHaveBeenCalledWith(homepage, "_blank", "noopener");
+        } finally {
+          open.mockRestore();
+        }
+      },
+    );
+
+    it.each(["not a URL", "https://", "/relative", "file:///tmp/plugin", "javascript:alert(1)", "mailto:a@b.com"])(
+      "keeps an unsupported or malformed homepage %s as plain text",
+      async (homepage) => {
+        const open = vi.spyOn(window, "open").mockImplementation(() => null);
+        try {
+          const user = await showHomepage(homepage);
+          expect(screen.queryByRole("link", { name: homepage })).not.toBeInTheDocument();
+          await user.click(screen.getByText(homepage));
+          expect(open).not.toHaveBeenCalled();
+        } finally {
+          open.mockRestore();
+        }
+      },
+    );
+  });
+
   it("restarts a failed plugin instead of disabling it", async () => {
     setPluginsBackend(createMemoryPluginsBackend([plugin({ id: "broken", status: "failed", error: "trap" })]));
     const user = userEvent.setup();