diff --git a/packages/builder/src/builderStore/dataBinding.js b/packages/builder/src/builderStore/dataBinding.js
index b469eb3048..2147d0be5b 100644
--- a/packages/builder/src/builderStore/dataBinding.js
+++ b/packages/builder/src/builderStore/dataBinding.js
@@ -390,11 +390,17 @@ const getUrlBindings = asset => {
     }
   })
   const safeURL = makePropSafe("url")
-  return params.map(param => ({
+  const urlParamBindings = params.map(param => ({
     type: "context",
     runtimeBinding: `${safeURL}.${makePropSafe(param)}`,
     readableBinding: `URL.${param}`,
   }))
+  const queryParamsBinding = {
+    type: "context",
+    runtimeBinding: makePropSafe("query"),
+    readableBinding: "Query params",
+  }
+  return urlParamBindings.concat([queryParamsBinding])
 }
 
 const getRoleBindings = () => {
@@ -694,6 +700,13 @@ export const getAllStateVariables = () => {
     })
   })
 
+  // Add on load settings from screens
+  get(store).screens.forEach(screen => {
+    if (screen.onLoad) {
+      eventSettings.push(screen.onLoad)
+    }
+  })
+
   // Extract all state keys from any "update state" actions in each setting
   let bindingSet = new Set()
   eventSettings.forEach(setting => {
diff --git a/packages/builder/src/pages/builder/app/[application]/design/[screenId]/screens/_components/ScreenSettingsPanel.svelte b/packages/builder/src/pages/builder/app/[application]/design/[screenId]/screens/_components/ScreenSettingsPanel.svelte
index f17caf55cb..ce67918a5c 100644
--- a/packages/builder/src/pages/builder/app/[application]/design/[screenId]/screens/_components/ScreenSettingsPanel.svelte
+++ b/packages/builder/src/pages/builder/app/[application]/design/[screenId]/screens/_components/ScreenSettingsPanel.svelte
@@ -17,6 +17,10 @@
   import { selectedScreen, store } from "builderStore"
   import sanitizeUrl from "builderStore/store/screenTemplates/utils/sanitizeUrl"
   import { goto } from "@roxi/routify"
+  import ButtonActionEditor from "components/design/settings/controls/ButtonActionEditor/ButtonActionEditor.svelte"
+  import { getBindableProperties } from "builderStore/dataBinding"
+
+  $: bindings = getBindableProperties($selectedScreen, null)
 
   let errors = {}
 
@@ -147,6 +151,11 @@
         disabled: !!$selectedScreen.layoutId,
       },
     },
+    {
+      key: "onLoad",
+      label: "On screen load",
+      control: ButtonActionEditor,
+    },
   ]
 
   const removeCustomLayout = async () => {
@@ -178,6 +187,7 @@
         value={deepGet($selectedScreen, setting.key)}
         onChange={val => setScreenSetting(setting, val)}
         props={{ ...setting.props, error: errors[setting.key] }}
+        {bindings}
       />
     {/each}
     <Button cta on:click={() => $goto("../components")}>View components</Button>
diff --git a/packages/client/src/components/ClientApp.svelte b/packages/client/src/components/ClientApp.svelte
index 3dbc02aba3..178ef3d026 100644
--- a/packages/client/src/components/ClientApp.svelte
+++ b/packages/client/src/components/ClientApp.svelte
@@ -24,6 +24,7 @@
   import DeviceBindingsProvider from "components/context/DeviceBindingsProvider.svelte"
   import StateBindingsProvider from "components/context/StateBindingsProvider.svelte"
   import RowSelectionProvider from "components/context/RowSelectionProvider.svelte"
+  import QueryParamsProvider from "components/context/QueryParamsProvider.svelte"
   import SettingsBar from "components/preview/SettingsBar.svelte"
   import SelectionIndicator from "components/preview/SelectionIndicator.svelte"
   import HoverIndicator from "components/preview/HoverIndicator.svelte"
@@ -94,95 +95,97 @@
       <UserBindingsProvider>
         <StateBindingsProvider>
           <RowSelectionProvider>
-            <!-- Settings bar can be rendered outside of device preview -->
-            <!-- Key block needs to be outside the if statement or it breaks -->
-            {#key $builderStore.selectedComponentId}
-              {#if $builderStore.inBuilder}
-                <SettingsBar />
-              {/if}
-            {/key}
-
-            <!-- Clip boundary for selection indicators -->
-            <div
-              id="clip-root"
-              class:preview={$builderStore.inBuilder}
-              class:tablet-preview={$builderStore.previewDevice === "tablet"}
-              class:mobile-preview={$builderStore.previewDevice === "mobile"}
-            >
-              <!-- Actual app -->
-              <div id="app-root">
-                {#if showDevTools}
-                  <DevToolsHeader />
+            <QueryParamsProvider>
+              <!-- Settings bar can be rendered outside of device preview -->
+              <!-- Key block needs to be outside the if statement or it breaks -->
+              {#key $builderStore.selectedComponentId}
+                {#if $builderStore.inBuilder}
+                  <SettingsBar />
                 {/if}
+              {/key}
 
-                <div id="app-body">
-                  {#if permissionError}
-                    <div class="error">
-                      <Layout justifyItems="center" gap="S">
-                        {@html ErrorSVG}
-                        <Heading size="L">
-                          You don't have permission to use this app
-                        </Heading>
-                        <Body size="S">
-                          Ask your administrator to grant you access
-                        </Body>
-                      </Layout>
-                    </div>
-                  {:else if !$screenStore.activeLayout}
-                    <div class="error">
-                      <Layout justifyItems="center" gap="S">
-                        {@html ErrorSVG}
-                        <Heading size="L">
-                          Something went wrong rendering your app
-                        </Heading>
-                        <Body size="S">
-                          Get in touch with support if this issue persists
-                        </Body>
-                      </Layout>
-                    </div>
-                  {:else}
-                    <CustomThemeWrapper>
-                      {#key $screenStore.activeLayout._id}
-                        <Component
-                          isLayout
-                          instance={$screenStore.activeLayout.props}
-                        />
-                      {/key}
-
-                      <!--
-                        Flatpickr needs to be inside the theme wrapper.
-                        It also needs its own container because otherwise it hijacks
-                        key events on the whole page. It is painful to work with.
-                      -->
-                      <div id="flatpickr-root" />
-
-                      <!-- Modal container to ensure they sit on top -->
-                      <div class="modal-container" />
-
-                      <!-- Layers on top of app -->
-                      <NotificationDisplay />
-                      <ConfirmationDisplay />
-                      <PeekScreenDisplay />
-                    </CustomThemeWrapper>
-                  {/if}
-
+              <!-- Clip boundary for selection indicators -->
+              <div
+                id="clip-root"
+                class:preview={$builderStore.inBuilder}
+                class:tablet-preview={$builderStore.previewDevice === "tablet"}
+                class:mobile-preview={$builderStore.previewDevice === "mobile"}
+              >
+                <!-- Actual app -->
+                <div id="app-root">
                   {#if showDevTools}
-                    <DevTools />
+                    <DevToolsHeader />
                   {/if}
-                </div>
-              </div>
 
-              <!-- Preview and dev tools utilities  -->
-              {#if $appStore.isDevApp}
-                <SelectionIndicator />
-              {/if}
-              {#if $builderStore.inBuilder || $devToolsStore.allowSelection}
-                <HoverIndicator />
-              {/if}
-              {#if $builderStore.inBuilder}
-                <DNDHandler />
-              {/if}
-            </div>
+                  <div id="app-body">
+                    {#if permissionError}
+                      <div class="error">
+                        <Layout justifyItems="center" gap="S">
+                          {@html ErrorSVG}
+                          <Heading size="L">
+                            You don't have permission to use this app
+                          </Heading>
+                          <Body size="S">
+                            Ask your administrator to grant you access
+                          </Body>
+                        </Layout>
+                      </div>
+                    {:else if !$screenStore.activeLayout}
+                      <div class="error">
+                        <Layout justifyItems="center" gap="S">
+                          {@html ErrorSVG}
+                          <Heading size="L">
+                            Something went wrong rendering your app
+                          </Heading>
+                          <Body size="S">
+                            Get in touch with support if this issue persists
+                          </Body>
+                        </Layout>
+                      </div>
+                    {:else}
+                      <CustomThemeWrapper>
+                        {#key $screenStore.activeLayout._id}
+                          <Component
+                            isLayout
+                            instance={$screenStore.activeLayout.props}
+                          />
+                        {/key}
+
+                        <!--
+                          Flatpickr needs to be inside the theme wrapper.
+                          It also needs its own container because otherwise it hijacks
+                          key events on the whole page. It is painful to work with.
+                        -->
+                        <div id="flatpickr-root" />
+
+                        <!-- Modal container to ensure they sit on top -->
+                        <div class="modal-container" />
+
+                        <!-- Layers on top of app -->
+                        <NotificationDisplay />
+                        <ConfirmationDisplay />
+                        <PeekScreenDisplay />
+                      </CustomThemeWrapper>
+                    {/if}
+
+                    {#if showDevTools}
+                      <DevTools />
+                    {/if}
+                  </div>
+                </div>
+
+                <!-- Preview and dev tools utilities  -->
+                {#if $appStore.isDevApp}
+                  <SelectionIndicator />
+                {/if}
+                {#if $builderStore.inBuilder || $devToolsStore.allowSelection}
+                  <HoverIndicator />
+                {/if}
+                {#if $builderStore.inBuilder}
+                  <DNDHandler />
+                {/if}
+              </div>
+            </QueryParamsProvider>
           </RowSelectionProvider>
         </StateBindingsProvider>
       </UserBindingsProvider>
diff --git a/packages/client/src/components/Screen.svelte b/packages/client/src/components/Screen.svelte
index 17f068e04f..3ec8d1ea52 100644
--- a/packages/client/src/components/Screen.svelte
+++ b/packages/client/src/components/Screen.svelte
@@ -1,21 +1,36 @@
 <script>
-  import { screenStore, routeStore } from "stores"
+  import { screenStore, routeStore, builderStore } from "stores"
   import Component from "./Component.svelte"
   import Provider from "./context/Provider.svelte"
-  import { onMount } from "svelte"
+  import { onMount, getContext } from "svelte"
+  import { enrichButtonActions } from "utils/buttonActions.js"
+
+  export let params = {}
+
+  const context = getContext("context")
 
   // Keep route params up to date
-  export let params = {}
   $: routeStore.actions.setRouteParams(params || {})
 
   // Get the screen definition for the current route
   $: screenDefinition = $screenStore.activeScreen?.props
 
-  // Mark the router as loaded whenever the screen mounts
   onMount(() => {
+    // Mark the router as loaded whenever the screen mounts
     if (!$routeStore.routerLoaded) {
       routeStore.actions.setRouterLoaded()
     }
+
+    // Enrich and execute and on load actions.
+    // We manually construct the full context here as this component is the
+    // one that provides the url context, so it is not available in $context yet
+    if ($screenStore.activeScreen?.onLoad && !$builderStore.inBuilder) {
+      const actions = enrichButtonActions($screenStore.activeScreen.onLoad, {
+        ...$context,
+        url: params,
+      })
+      actions()
+    }
   })
 </script>
 
diff --git a/packages/client/src/components/context/QueryParamsProvider.svelte b/packages/client/src/components/context/QueryParamsProvider.svelte
new file mode 100644
index 0000000000..7f111a7043
--- /dev/null
+++ b/packages/client/src/components/context/QueryParamsProvider.svelte
@@ -0,0 +1,8 @@
+<script>
+  import Provider from "./Provider.svelte"
+  import { routeStore } from "stores"
+</script>
+
+<Provider key="query" data={$routeStore.queryParams}>
+  <slot />
+</Provider>