diff --git a/.changeset/store-open-command.md b/.changeset/store-open-command.md
new file mode 100644
index 00000000000..6765ca106d8
--- /dev/null
+++ b/.changeset/store-open-command.md
@@ -0,0 +1,6 @@
+---
+'@shopify/cli': minor
+'@shopify/store': minor
+---
+
+Add `shopify store open` to open a store's storefront in your default browser.
diff --git a/packages/cli/oclif.manifest.json b/packages/cli/oclif.manifest.json
index ad60fffaed5..803785a5e11 100644
--- a/packages/cli/oclif.manifest.json
+++ b/packages/cli/oclif.manifest.json
@@ -6577,6 +6577,56 @@
       "strict": true,
       "summary": "List stores in a Shopify organization."
     },
+    "store:open": {
+      "aliases": [
+      ],
+      "args": {
+      },
+      "customPluginName": "@shopify/store",
+      "description": "Opens the storefront for a store you have access to in your default web browser.",
+      "descriptionWithMarkdown": "Opens the storefront for a store you have access to in your default web browser.",
+      "examples": [
+        "<%= config.bin %> <%= command.id %> --store shop.myshopify.com"
+      ],
+      "flags": {
+        "no-color": {
+          "allowNo": false,
+          "description": "Disable color output.",
+          "env": "SHOPIFY_FLAG_NO_COLOR",
+          "hidden": false,
+          "name": "no-color",
+          "type": "boolean"
+        },
+        "store": {
+          "char": "s",
+          "description": "The myshopify.com domain of the store.",
+          "env": "SHOPIFY_FLAG_STORE",
+          "hasDynamicHelp": false,
+          "multiple": false,
+          "name": "store",
+          "required": true,
+          "type": "option"
+        },
+        "verbose": {
+          "allowNo": false,
+          "description": "Increase the verbosity of the output.",
+          "env": "SHOPIFY_FLAG_VERBOSE",
+          "hidden": false,
+          "name": "verbose",
+          "type": "boolean"
+        }
+      },
+      "hasDynamicHelp": false,
+      "hidden": true,
+      "hiddenAliases": [
+      ],
+      "id": "store:open",
+      "pluginAlias": "@shopify/cli",
+      "pluginName": "@shopify/cli",
+      "pluginType": "core",
+      "strict": true,
+      "summary": "Open your Shopify store in the default web browser."
+    },
     "theme:check": {
       "aliases": [
       ],
diff --git a/packages/store/src/cli/commands/store/open.test.ts b/packages/store/src/cli/commands/store/open.test.ts
new file mode 100644
index 00000000000..51a4a5c227e
--- /dev/null
+++ b/packages/store/src/cli/commands/store/open.test.ts
@@ -0,0 +1,17 @@
+import StoreOpen from './open.js'
+import {openStore} from '../../services/store/open.js'
+import {describe, expect, test, vi} from 'vitest'
+
+vi.mock('../../services/store/open.js')
+
+describe('store open command', () => {
+  test('passes the store flag through to the service', async () => {
+    await StoreOpen.run(['--store', 'shop.myshopify.com'])
+
+    expect(openStore).toHaveBeenCalledWith({store: 'shop.myshopify.com'})
+  })
+
+  test('defines the expected flags', () => {
+    expect(StoreOpen.flags.store).toBeDefined()
+  })
+})
diff --git a/packages/store/src/cli/commands/store/open.ts b/packages/store/src/cli/commands/store/open.ts
new file mode 100644
index 00000000000..f4c25417bcc
--- /dev/null
+++ b/packages/store/src/cli/commands/store/open.ts
@@ -0,0 +1,27 @@
+import {openStore} from '../../services/store/open.js'
+import StoreCommand from '../../utilities/store-command.js'
+import {storeFlags} from '../../flags.js'
+import {globalFlags} from '@shopify/cli-kit/node/cli'
+
+export default class StoreOpen extends StoreCommand {
+  static hidden = true
+
+  static summary = 'Open your Shopify store in the default web browser.'
+
+  static descriptionWithMarkdown = `Opens the storefront for a store you have access to in your default web browser.`
+
+  static description = this.descriptionWithoutMarkdown()
+
+  static examples = ['<%= config.bin %> <%= command.id %> --store shop.myshopify.com']
+
+  static flags = {
+    ...globalFlags,
+    store: storeFlags.store,
+  }
+
+  public async run(): Promise<void> {
+    const {flags} = await this.parse(StoreOpen)
+
+    await openStore({store: flags.store})
+  }
+}
diff --git a/packages/store/src/cli/services/store/open.test.ts b/packages/store/src/cli/services/store/open.test.ts
new file mode 100644
index 00000000000..11b7c6aec46
--- /dev/null
+++ b/packages/store/src/cli/services/store/open.test.ts
@@ -0,0 +1,49 @@
+import {openStore} from './open.js'
+import {getStoreInfo} from './info/index.js'
+import {openURL} from '@shopify/cli-kit/node/system'
+import {renderInfo} from '@shopify/cli-kit/node/ui'
+import {beforeEach, describe, expect, test, vi} from 'vitest'
+
+vi.mock('./info/index.js')
+vi.mock('@shopify/cli-kit/node/system')
+vi.mock('@shopify/cli-kit/node/ui')
+
+describe('openStore', () => {
+  beforeEach(() => {
+    vi.mocked(openURL).mockResolvedValue(true)
+  })
+
+  test('opens the canonical storefront URL for a regular store', async () => {
+    vi.mocked(getStoreInfo).mockResolvedValue({subdomain: 'shop.myshopify.com'})
+
+    await openStore({store: 'shop.myshopify.com'})
+
+    expect(getStoreInfo).toHaveBeenCalledWith({store: 'shop.myshopify.com'})
+    expect(openURL).toHaveBeenCalledWith('https://shop.myshopify.com')
+    expect(renderInfo).toHaveBeenCalledWith(
+      expect.objectContaining({headline: expect.stringContaining('Opening the storefront')}),
+    )
+  })
+
+  test('prefers the preview-store access URL when present', async () => {
+    vi.mocked(getStoreInfo).mockResolvedValue({
+      subdomain: 'preview.myshopify.com',
+      accessUrl: 'https://preview.myshopify.com/?token=abc',
+    })
+
+    await openStore({store: 'preview.myshopify.com'})
+
+    expect(openURL).toHaveBeenCalledWith('https://preview.myshopify.com/?token=abc')
+  })
+
+  test('prints the URL manually when the browser does not open', async () => {
+    vi.mocked(getStoreInfo).mockResolvedValue({subdomain: 'shop.myshopify.com'})
+    vi.mocked(openURL).mockResolvedValue(false)
+
+    await openStore({store: 'shop.myshopify.com'})
+
+    expect(renderInfo).toHaveBeenCalledWith(
+      expect.objectContaining({headline: expect.stringContaining("didn't open automatically")}),
+    )
+  })
+})
diff --git a/packages/store/src/cli/services/store/open.ts b/packages/store/src/cli/services/store/open.ts
new file mode 100644
index 00000000000..10a3f3c128f
--- /dev/null
+++ b/packages/store/src/cli/services/store/open.ts
@@ -0,0 +1,48 @@
+import {getStoreInfo} from './info/index.js'
+import {openURL as defaultOpenURL} from '@shopify/cli-kit/node/system'
+import {renderInfo} from '@shopify/cli-kit/node/ui'
+import {outputContent, outputToken} from '@shopify/cli-kit/node/output'
+import type {StoreInfoResult} from './info/types.js'
+
+interface OpenStoreOptions {
+  store: string
+}
+
+interface OpenStoreDependencies {
+  getStoreInfo: typeof getStoreInfo
+  openURL: typeof defaultOpenURL
+}
+
+const defaultDependencies: OpenStoreDependencies = {
+  getStoreInfo,
+  openURL: defaultOpenURL,
+}
+
+/**
+ * Opens a store's storefront in the default browser.
+ */
+export async function openStore(
+  options: OpenStoreOptions,
+  dependencies: Partial<OpenStoreDependencies> = {},
+): Promise<void> {
+  const {getStoreInfo: getInfo, openURL} = {...defaultDependencies, ...dependencies}
+
+  const info = await getInfo({store: options.store})
+  const url = storefrontUrl(info)
+
+  const opened = await openURL(url)
+  if (opened) {
+    renderInfo({headline: `Opening the storefront for ${options.store} in your browser.`})
+    return
+  }
+
+  renderInfo({
+    headline: `Browser didn't open automatically. Open the storefront manually:`,
+    body: [outputContent`${outputToken.link(url, url)}`.value],
+  })
+}
+
+function storefrontUrl(info: StoreInfoResult): string {
+  // Preview stores surface a tokenized access URL; everyone else resolves to the canonical domain.
+  return info.accessUrl ?? `https://${info.subdomain}`
+}
diff --git a/packages/store/src/index.ts b/packages/store/src/index.ts
index 1b989133e3a..3d91e134b84 100644
--- a/packages/store/src/index.ts
+++ b/packages/store/src/index.ts
@@ -8,6 +8,7 @@ import StoreCreatePreview from './cli/commands/store/create/preview.js'
 import StoreExecute from './cli/commands/store/execute.js'
 import StoreInfo from './cli/commands/store/info.js'
 import StoreList from './cli/commands/store/list.js'
+import StoreOpen from './cli/commands/store/open.js'
 
 export {loadAdminSessionFromStoreAuth} from './cli/services/store/auth/admin-session.js'
 
@@ -22,6 +23,7 @@ const COMMANDS = {
   'store:execute': StoreExecute,
   'store:info': StoreInfo,
   'store:list': StoreList,
+  'store:open': StoreOpen,
 }
 
 export default COMMANDS