diff --git a/packages/integrations/react/client.js b/packages/integrations/react/client.js
index d5d84884745b1..2828d2cbe3ac9 100644
--- a/packages/integrations/react/client.js
+++ b/packages/integrations/react/client.js
@@ -12,18 +12,19 @@ function isAlreadyHydrated(element) {
 
 export default (element) =>
 	(Component, props, children, { client }) => {
+		if (!element.hasAttribute('ssr')) return;
 		const componentEl = createElement(
 			Component,
 			props,
 			children != null ? createElement(StaticHtml, { value: children }) : children
 		);
-		if (client === 'only') {
-			return createRoot(element).render(componentEl);
-		}
 		const rootKey = isAlreadyHydrated(element);
 		// HACK: delete internal react marker for nested components to suppress agressive warnings
 		if (rootKey) {
 			delete element[rootKey];
 		}
+		if (client === 'only') {
+			return createRoot(element).render(componentEl);
+		}
 		return hydrateRoot(element, componentEl);
 	};
diff --git a/packages/integrations/solid/client.js b/packages/integrations/solid/client.js
index d31c5cecd1ecb..005f3c980376a 100644
--- a/packages/integrations/solid/client.js
+++ b/packages/integrations/solid/client.js
@@ -1,21 +1,27 @@
 import { sharedConfig } from 'solid-js';
-import { hydrate, createComponent } from 'solid-js/web';
+import { hydrate, render, createComponent } from 'solid-js/web';
 
-export default (element) => (Component, props, childHTML) => {
+export default (element) => (Component, props, childHTML, { client }) => {
 	// Prepare global object expected by Solid's hydration logic
 	if (!window._$HY) {
 		window._$HY = { events: [], completed: new WeakSet(), r: {} };
 	}
+	if (!element.hasAttribute('ssr')) return;
+
+	const fn = client === 'only' ? render : hydrate;
+	
 	// Perform actual hydration
 	let children;
-	hydrate(
+	fn(
 		() =>
 			createComponent(Component, {
 				...props,
 				get children() {
 					if (childHTML != null) {
 						// hydrating
-						if (sharedConfig.context) children = element.querySelector('astro-fragment');
+						if (sharedConfig.context) {
+							children = element.querySelector('astro-fragment');
+						}
 
 						if (children == null) {
 							children = document.createElement('astro-fragment');
diff --git a/packages/integrations/svelte/client.js b/packages/integrations/svelte/client.js
index c10c7afa01b04..3f401b544f940 100644
--- a/packages/integrations/svelte/client.js
+++ b/packages/integrations/svelte/client.js
@@ -1,13 +1,14 @@
 import SvelteWrapper from './Wrapper.svelte';
 
 export default (target) => {
-	return (component, props, children) => {
+	return (component, props, children, { client }) => {
+		if (!target.hasAttribute('ssr')) return;
 		delete props['class'];
 		try {
 			new SvelteWrapper({
 				target,
 				props: { __astro_component: component, __astro_children: children, ...props },
-				hydrate: true,
+				hydrate: client !== 'only',
 			});
 		} catch (e) {}
 	};
diff --git a/packages/integrations/vue/client.js b/packages/integrations/vue/client.js
index 0ba4e81063ab7..4832a984760bc 100644
--- a/packages/integrations/vue/client.js
+++ b/packages/integrations/vue/client.js
@@ -1,14 +1,21 @@
-import { h, createSSRApp } from 'vue';
+import { h, createSSRApp, createApp } from 'vue';
 import StaticHtml from './static-html.js';
 
-export default (element) => (Component, props, children) => {
+export default (element) => (Component, props, children, { client }) => {
 	delete props['class'];
+	if (!element.hasAttribute('ssr')) return;
+
 	// Expose name on host component for Vue devtools
 	const name = Component.name ? `${Component.name} Host` : undefined;
 	const slots = {};
 	if (children != null) {
 		slots.default = () => h(StaticHtml, { value: children });
 	}
-	const app = createSSRApp({ name, render: () => h(Component, props, slots) });
-	app.mount(element, true);
+	if (client === 'only') {
+		const app = createApp({ name, render: () => h(Component, props, slots) });
+		app.mount(element, false);
+	} else {
+		const app = createSSRApp({ name, render: () => h(Component, props, slots) });
+		app.mount(element, true);
+	}
 };