diff --git a/packages/builder/src/components/common/NavItem.svelte b/packages/builder/src/components/common/NavItem.svelte
index 6f87c8c362..7d61751364 100644
--- a/packages/builder/src/components/common/NavItem.svelte
+++ b/packages/builder/src/components/common/NavItem.svelte
@@ -2,7 +2,7 @@
   import { Icon } from "@budibase/bbui"
   import { createEventDispatcher, getContext } from "svelte"
   import { helpers } from "@budibase/shared-core"
-  import UserAvatars from "../../pages/builder/app/[application]/_components/UserAvatars.svelte"
+  import { UserAvatars } from "@budibase/frontend-core"
 
   export let icon
   export let withArrow = false
diff --git a/packages/builder/src/components/start/AppRow.svelte b/packages/builder/src/components/start/AppRow.svelte
index 50e6b8466a..2e7719987d 100644
--- a/packages/builder/src/components/start/AppRow.svelte
+++ b/packages/builder/src/components/start/AppRow.svelte
@@ -2,12 +2,12 @@
   import { Heading, Body, Button, Icon } from "@budibase/bbui"
   import { processStringSync } from "@budibase/string-templates"
   import { goto } from "@roxi/routify"
-  import { UserAvatar } from "@budibase/frontend-core"
+  import { UserAvatars } from "@budibase/frontend-core"
 
   export let app
   export let lockedAction
 
-  $: editing = app?.lockedBy != null
+  $: editing = app.sessions?.length
 
   const handleDefaultClick = () => {
     if (window.innerWidth < 640) {
@@ -41,7 +41,7 @@
   <div class="updated">
     {#if editing}
       Currently editing
-      <UserAvatar user={app.lockedBy} />
+      <UserAvatars users={app.sessions} />
     {:else if app.updatedAt}
       {processStringSync("Updated {{ duration time 'millisecond' }} ago", {
         time: new Date().getTime() - new Date(app.updatedAt).getTime(),
diff --git a/packages/builder/src/pages/builder/app/[application]/_layout.svelte b/packages/builder/src/pages/builder/app/[application]/_layout.svelte
index 805bc6ed29..ba1a633287 100644
--- a/packages/builder/src/pages/builder/app/[application]/_layout.svelte
+++ b/packages/builder/src/pages/builder/app/[application]/_layout.svelte
@@ -26,7 +26,7 @@
   import TourWrap from "components/portal/onboarding/TourWrap.svelte"
   import TourPopover from "components/portal/onboarding/TourPopover.svelte"
   import BuilderSidePanel from "./_components/BuilderSidePanel.svelte"
-  import UserAvatars from "./_components/UserAvatars.svelte"
+  import { UserAvatars } from "@budibase/frontend-core"
   import { TOUR_KEYS, TOURS } from "components/portal/onboarding/tours.js"
   import PreviewOverlay from "./_components/PreviewOverlay.svelte"
 
diff --git a/packages/builder/src/pages/builder/app/[application]/_components/UserAvatars.svelte b/packages/frontend-core/src/components/UserAvatars.svelte
similarity index 100%
rename from packages/builder/src/pages/builder/app/[application]/_components/UserAvatars.svelte
rename to packages/frontend-core/src/components/UserAvatars.svelte
diff --git a/packages/frontend-core/src/components/index.js b/packages/frontend-core/src/components/index.js
index 3005c85d01..01a7c78cb8 100644
--- a/packages/frontend-core/src/components/index.js
+++ b/packages/frontend-core/src/components/index.js
@@ -2,4 +2,5 @@ export { default as SplitPage } from "./SplitPage.svelte"
 export { default as TestimonialPage } from "./TestimonialPage.svelte"
 export { default as Testimonial } from "./Testimonial.svelte"
 export { default as UserAvatar } from "./UserAvatar.svelte"
+export { default as UserAvatars } from "./UserAvatars.svelte"
 export { Grid } from "./grid"
diff --git a/packages/server/src/api/controllers/application.ts b/packages/server/src/api/controllers/application.ts
index c068a422b0..a2448a0384 100644
--- a/packages/server/src/api/controllers/application.ts
+++ b/packages/server/src/api/controllers/application.ts
@@ -49,6 +49,7 @@ import {
   MigrationType,
   PlanType,
   Screen,
+  SocketSession,
   UserCtx,
 } from "@budibase/types"
 import { BASE_LAYOUT_PROP_IDS } from "../../constants/layouts"
@@ -183,6 +184,7 @@ export async function fetch(ctx: UserCtx) {
   const appIds = apps
     .filter((app: any) => app.status === "development")
     .map((app: any) => app.appId)
+
   // get the locks for all the dev apps
   if (dev || all) {
     const locks = await getLocksById(appIds)
@@ -197,7 +199,10 @@ export async function fetch(ctx: UserCtx) {
     }
   }
 
-  ctx.body = await checkAppMetadata(apps)
+  // Enrich apps with all builder user sessions
+  const enrichedApps = await sdk.users.sessions.enrichApps(apps)
+
+  ctx.body = await checkAppMetadata(enrichedApps)
 }
 
 export async function fetchAppDefinition(ctx: UserCtx) {
diff --git a/packages/server/src/sdk/users/index.ts b/packages/server/src/sdk/users/index.ts
index c8431f7e61..c03eab7c2a 100644
--- a/packages/server/src/sdk/users/index.ts
+++ b/packages/server/src/sdk/users/index.ts
@@ -1,5 +1,7 @@
 import * as utils from "./utils"
+import * as sessions from "./sessions"
 
 export default {
   ...utils,
+  sessions,
 }
diff --git a/packages/server/src/sdk/users/sessions.ts b/packages/server/src/sdk/users/sessions.ts
new file mode 100644
index 0000000000..c413242277
--- /dev/null
+++ b/packages/server/src/sdk/users/sessions.ts
@@ -0,0 +1,38 @@
+import { builderSocket } from "../../websockets"
+import { App, SocketSession } from "@budibase/types"
+
+export const enrichApps = async (apps: App[]) => {
+  // Sessions can only exist for dev app IDs
+  const devAppIds = apps
+    .filter((app: any) => app.status === "development")
+    .map((app: any) => app.appId)
+
+  // Get all sessions for all apps and enrich app list
+  const sessions = await builderSocket?.getRoomSessions(devAppIds)
+  if (sessions?.length) {
+    let appSessionMap: Record<string, SocketSession[]> = {}
+    sessions.forEach(session => {
+      const room = session.room
+      if (!room) {
+        return
+      }
+      if (!appSessionMap[room]) {
+        appSessionMap[room] = []
+      }
+      appSessionMap[room].push(session)
+    })
+    return apps.map(app => {
+      // Shallow clone to avoid mutating original reference
+      let enriched = { ...app }
+      const sessions = appSessionMap[app.appId]
+      if (sessions?.length) {
+        enriched.sessions = sessions
+      } else {
+        delete enriched.sessions
+      }
+      return enriched
+    })
+  } else {
+    return apps
+  }
+}
diff --git a/packages/server/src/websockets/websocket.ts b/packages/server/src/websockets/websocket.ts
index 24cac3c37d..9dea67ef5f 100644
--- a/packages/server/src/websockets/websocket.ts
+++ b/packages/server/src/websockets/websocket.ts
@@ -125,9 +125,18 @@ export class BaseSocket {
   }
 
   // Gets an array of all redis keys of users inside a certain room
-  async getRoomSessionIds(room: string): Promise<string[]> {
-    const keys = await this.redisClient?.get(this.getRoomKey(room))
-    return keys || []
+  async getRoomSessionIds(room: string | string[]): Promise<string[]> {
+    if (Array.isArray(room)) {
+      const roomKeys = room.map(this.getRoomKey.bind(this))
+      const roomSessionIdMap = await this.redisClient?.bulkGet(roomKeys)
+      let sessionIds: any[] = []
+      Object.values(roomSessionIdMap || {}).forEach(roomSessionIds => {
+        sessionIds = sessionIds.concat(roomSessionIds)
+      })
+      return sessionIds
+    } else {
+      return (await this.redisClient?.get(this.getRoomKey(room))) || []
+    }
   }
 
   // Sets the list of redis keys for users inside a certain room.
@@ -137,7 +146,7 @@ export class BaseSocket {
   }
 
   // Gets a list of all users inside a certain room
-  async getRoomSessions(room?: string): Promise<SocketSession[]> {
+  async getRoomSessions(room?: string | string[]): Promise<SocketSession[]> {
     if (room) {
       const sessionIds = await this.getRoomSessionIds(room)
       const keys = sessionIds.map(this.getSessionKey.bind(this))
diff --git a/packages/types/src/documents/app/app.ts b/packages/types/src/documents/app/app.ts
index 258eaef297..f42422b557 100644
--- a/packages/types/src/documents/app/app.ts
+++ b/packages/types/src/documents/app/app.ts
@@ -1,4 +1,5 @@
 import { User, Document } from "../"
+import { SocketSession } from "../../sdk"
 
 export type AppMetadataErrors = { [key: string]: string[] }
 
@@ -17,6 +18,7 @@ export interface App extends Document {
   customTheme?: AppCustomTheme
   revertableVersion?: string
   lockedBy?: User
+  sessions?: SocketSession[]
   navigation?: AppNavigation
   automationErrors?: AppMetadataErrors
   icon?: AppIcon