diff --git a/packages/browser-destinations/destinations/1flow/README.md b/packages/browser-destinations/destinations/1flow/README.md
new file mode 100644
index 0000000000..eb893c5ade
--- /dev/null
+++ b/packages/browser-destinations/destinations/1flow/README.md
@@ -0,0 +1,31 @@
+# @segment/analytics-browser-actions-1flow
+
+The 1Flow browser action destination for use with @segment/analytics-next.
+
+## License
+
+MIT License
+
+Copyright (c) 2023 Segment
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+## Contributing
+
+All third party contributors acknowledge that any contributions they provide will be made under the same open source license that the open source project is provided under.
diff --git a/packages/browser-destinations/destinations/1flow/package.json b/packages/browser-destinations/destinations/1flow/package.json
new file mode 100644
index 0000000000..9a0217a5ad
--- /dev/null
+++ b/packages/browser-destinations/destinations/1flow/package.json
@@ -0,0 +1,24 @@
+{
+  "name": "@segment/analytics-browser-actions-1flow",
+  "version": "1.0.0",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/segmentio/action-destinations",
+    "directory": "packages/browser-destinations/destinations/1flow"
+  },
+  "main": "./dist/cjs",
+  "module": "./dist/esm",
+  "scripts": {
+    "build": "yarn build:esm && yarn build:cjs",
+    "build:cjs": "tsc --module commonjs --outDir ./dist/cjs",
+    "build:esm": "tsc --outDir ./dist/esm"
+  },
+  "typings": "./dist/esm",
+  "dependencies": {
+    "@segment/browser-destination-runtime": "^1.4.0"
+  },
+  "peerDependencies": {
+    "@segment/analytics-next": ">=1.55.0"
+  }
+}
diff --git a/packages/browser-destinations/destinations/1flow/src/1flow.ts b/packages/browser-destinations/destinations/1flow/src/1flow.ts
new file mode 100644
index 0000000000..67bf6a48a2
--- /dev/null
+++ b/packages/browser-destinations/destinations/1flow/src/1flow.ts
@@ -0,0 +1,22 @@
+/* eslint-disable */
+// @ts-nocheck
+
+export function initScript({ projectApiKey }) {
+  //Set your APP_ID
+  const apiKey = projectApiKey
+
+  const autoURLTracking = false
+  ;(function (w, o, s, t, k, a, r) {
+    ;(w._1flow = function (e, d, v) {
+      s(function () {
+        w._1flow(e, d, !v ? {} : v)
+      }, 5)
+    }),
+      (a = o.getElementsByTagName('head')[0])
+    r = o.createElement('script')
+    r.async = 1
+    r.setAttribute('data-api-key', k)
+    r.src = t
+    a.appendChild(r)
+  })(window, document, setTimeout, 'https://cdn-development.1flow.ai/js-sdk/1flow.js', apiKey)
+}
diff --git a/packages/browser-destinations/destinations/1flow/src/__tests__/index.test.ts b/packages/browser-destinations/destinations/1flow/src/__tests__/index.test.ts
new file mode 100644
index 0000000000..cd839e0ed5
--- /dev/null
+++ b/packages/browser-destinations/destinations/1flow/src/__tests__/index.test.ts
@@ -0,0 +1,14 @@
+import _1FlowDestination from '../index'
+import { _1Flow } from '../api'
+
+describe('_1Flow', () => {
+  beforeAll(() => {
+    jest.mock('@segment/browser-destination-runtime/load-script', () => ({
+      loadScript: (_src: any, _attributes: any) => {}
+    }))
+    jest.mock('@segment/browser-destination-runtime/resolve-when', () => ({
+      resolveWhen: (_fn: any, _timeout: any) => {}
+    }))
+  })
+  test('it maps event parameters correctly to identify function ', async () => {})
+})
diff --git a/packages/browser-destinations/destinations/1flow/src/api.ts b/packages/browser-destinations/destinations/1flow/src/api.ts
new file mode 100644
index 0000000000..b8279d0f4e
--- /dev/null
+++ b/packages/browser-destinations/destinations/1flow/src/api.ts
@@ -0,0 +1,11 @@
+type method = 'track' | 'identify'
+
+type _1FlowApi = {
+  richLinkProperties: string[] | undefined
+  activator: string | undefined
+  projectApiKey: string
+}
+
+type _1FlowFunction = (method: method, ...args: unknown[]) => void
+
+export type _1Flow = _1FlowFunction & _1FlowApi
diff --git a/packages/browser-destinations/destinations/1flow/src/generated-types.ts b/packages/browser-destinations/destinations/1flow/src/generated-types.ts
new file mode 100644
index 0000000000..ad85489880
--- /dev/null
+++ b/packages/browser-destinations/destinations/1flow/src/generated-types.ts
@@ -0,0 +1,8 @@
+// Generated file. DO NOT MODIFY IT BY HAND.
+
+export interface Settings {
+  /**
+   * This is the unique app_id for your 1Flow application, serving as the identifier for data storage and retrieval. This field is mandatory.
+   */
+  projectApiKey: string
+}
diff --git a/packages/browser-destinations/destinations/1flow/src/identifyUser/__tests__/index.test.ts b/packages/browser-destinations/destinations/1flow/src/identifyUser/__tests__/index.test.ts
new file mode 100644
index 0000000000..f080cf0579
--- /dev/null
+++ b/packages/browser-destinations/destinations/1flow/src/identifyUser/__tests__/index.test.ts
@@ -0,0 +1,14 @@
+import _1FlowDestination from '../../index'
+
+describe('identify', () => {
+  beforeAll(() => {
+    jest.mock('@segment/browser-destination-runtime/load-script', () => ({
+      loadScript: (_src: any, _attributes: any) => {}
+    }))
+    jest.mock('@segment/browser-destination-runtime/resolve-when', () => ({
+      resolveWhen: (_fn: any, _timeout: any) => {}
+    }))
+  })
+
+  test('it maps event parameters correctly to identify function ', async () => {})
+})
diff --git a/packages/browser-destinations/destinations/1flow/src/identifyUser/generated-types.ts b/packages/browser-destinations/destinations/1flow/src/identifyUser/generated-types.ts
new file mode 100644
index 0000000000..f5b1336f24
--- /dev/null
+++ b/packages/browser-destinations/destinations/1flow/src/identifyUser/generated-types.ts
@@ -0,0 +1,34 @@
+// Generated file. DO NOT MODIFY IT BY HAND.
+
+export interface Payload {
+  /**
+   * A unique identifier for the user.
+   */
+  userId?: string
+  /**
+   * An anonymous identifier for the user.
+   */
+  anonymousId?: string
+  /**
+   * The user's custom attributes.
+   */
+  traits?: {
+    [k: string]: unknown
+  }
+  /**
+   * The user's first name.
+   */
+  first_name?: string
+  /**
+   * The user's last name.
+   */
+  last_name?: string
+  /**
+   * The user's phone number.
+   */
+  phone?: string
+  /**
+   * The user's email address.
+   */
+  email?: string
+}
diff --git a/packages/browser-destinations/destinations/1flow/src/identifyUser/index.ts b/packages/browser-destinations/destinations/1flow/src/identifyUser/index.ts
new file mode 100644
index 0000000000..80401e35a7
--- /dev/null
+++ b/packages/browser-destinations/destinations/1flow/src/identifyUser/index.ts
@@ -0,0 +1,90 @@
+import type { BrowserActionDefinition } from '@segment/browser-destination-runtime/types'
+import { _1Flow } from '../api'
+import type { Settings } from '../generated-types'
+import type { Payload } from './generated-types'
+
+const action: BrowserActionDefinition<Settings, _1Flow, Payload> = {
+  title: 'Identify User',
+  description: 'Create or update a user in 1Flow.',
+  defaultSubscription: 'type = "identify"',
+  platform: 'web',
+  fields: {
+    userId: {
+      description: 'A unique identifier for the user.',
+      label: 'User ID',
+      type: 'string',
+      required: false,
+      default: {
+        '@path': '$.userId'
+      }
+    },
+    anonymousId: {
+      description: 'An anonymous identifier for the user.',
+      label: 'Anonymous ID',
+      type: 'string',
+      required: false,
+      default: {
+        '@path': '$.anonymousId'
+      }
+    },
+    traits: {
+      description: "The user's custom attributes.",
+      label: 'Custom Attributes',
+      type: 'object',
+      required: false,
+      defaultObjectUI: 'keyvalue',
+      default: {
+        '@path': '$.traits'
+      }
+    },
+    first_name: {
+      description: "The user's first name.",
+      label: 'First Name',
+      type: 'string',
+      required: false,
+      default: {
+        '@path': '$.traits.first_name'
+      }
+    },
+    last_name: {
+      description: "The user's last name.",
+      label: 'First Name',
+      type: 'string',
+      required: false,
+      default: {
+        '@path': '$.traits.last_name'
+      }
+    },
+    phone: {
+      description: "The user's phone number.",
+      label: 'Phone Number',
+      type: 'string',
+      required: false,
+      default: {
+        '@path': '$.traits.phone'
+      }
+    },
+
+    email: {
+      description: "The user's email address.",
+      label: 'Email Address',
+      type: 'string',
+      required: false,
+      default: {
+        '@path': '$.traits.email'
+      }
+    }
+  },
+  perform: (_1Flow, event) => {
+    const { userId, anonymousId, traits, first_name, last_name, phone, email } = event.payload
+    _1Flow('identify', userId, anonymousId, {
+      ...traits,
+      first_name: first_name,
+      last_name: last_name,
+      phone: phone,
+      email: email
+    })
+  }
+}
+
+export default action
diff --git a/packages/browser-destinations/destinations/1flow/src/index.ts b/packages/browser-destinations/destinations/1flow/src/index.ts
new file mode 100644
index 0000000000..aa98b2e2d0
--- /dev/null
+++ b/packages/browser-destinations/destinations/1flow/src/index.ts
@@ -0,0 +1,58 @@
+import type { Settings } from './generated-types'
+import type { BrowserDestinationDefinition } from '@segment/browser-destination-runtime/types'
+import { browserDestination } from '@segment/browser-destination-runtime/shim'
+import trackEvent from './trackEvent'
+import { initScript } from './1flow'
+import { _1Flow } from './api'
+import identifyUser from './identifyUser'
+import { defaultValues } from '@segment/actions-core'
+declare global {
+  interface Window {
+    _1Flow: _1Flow
+  }
+}
+
+export const destination: BrowserDestinationDefinition<Settings, _1Flow> = {
+  name: '1Flow',
+  slug: 'actions-1flow',
+  mode: 'device',
+  description: 'Send analytics from Segment to 1Flow',
+  settings: {
+    projectApiKey: {
+      description:
+        'This is the unique app_id for your 1Flow application, serving as the identifier for data storage and retrieval. This field is mandatory.',
+      label: 'Project API Key',
+      type: 'string',
+      required: true
+    }
+  },
+  presets: [
+    {
+      name: 'Track Event',
+      subscribe: 'type = "track"',
+      partnerAction: 'trackEvent',
+      mapping: defaultValues(trackEvent.fields),
+      type: 'automatic'
+    },
+    {
+      name: 'Identify User',
+      subscribe: 'type = "identify"',
+      partnerAction: 'identifyUser',
+      mapping: defaultValues(identifyUser.fields),
+      type: 'automatic'
+    }
+  ],
+
+  initialize: async ({ settings }, deps) => {
+    const projectApiKey = settings.projectApiKey
+    initScript({ projectApiKey })
+    await deps.resolveWhen(() => Object.prototype.hasOwnProperty.call(window, '_1Flow'), 100)
+    return window._1Flow
+  },
+  actions: {
+    trackEvent,
+    identifyUser
+  }
+}
+
+export default browserDestination(destination)
diff --git a/packages/browser-destinations/destinations/1flow/src/trackEvent/__tests__/index.test.ts b/packages/browser-destinations/destinations/1flow/src/trackEvent/__tests__/index.test.ts
new file mode 100644
index 0000000000..8564c31fea
--- /dev/null
+++ b/packages/browser-destinations/destinations/1flow/src/trackEvent/__tests__/index.test.ts
@@ -0,0 +1,14 @@
+import _1flowDestination from '../../index'
+
+describe('track', () => {
+  beforeAll(() => {
+    jest.mock('@segment/browser-destination-runtime/load-script', () => ({
+      loadScript: (_src: any, _attributes: any) => {}
+    }))
+    jest.mock('@segment/browser-destination-runtime/resolve-when', () => ({
+      resolveWhen: (_fn: any, _timeout: any) => {}
+    }))
+  })
+
+  test('it maps event parameters correctly to track function', async () => {})
+})
diff --git a/packages/browser-destinations/destinations/1flow/src/trackEvent/generated-types.ts b/packages/browser-destinations/destinations/1flow/src/trackEvent/generated-types.ts
new file mode 100644
index 0000000000..5c7fd1c746
--- /dev/null
+++ b/packages/browser-destinations/destinations/1flow/src/trackEvent/generated-types.ts
@@ -0,0 +1,22 @@
+// Generated file. DO NOT MODIFY IT BY HAND.
+
+export interface Payload {
+  /**
+   * The name of the event.
+   */
+  event_name: string
+  /**
+   * A unique identifier for the user.
+   */
+  userId?: string
+  /**
+   * An anonymous identifier for the user.
+   */
+  anonymousId?: string
+  /**
+   * Information associated with the event
+   */
+  properties?: {
+    [k: string]: unknown
+  }
+}
diff --git a/packages/browser-destinations/destinations/1flow/src/trackEvent/index.ts b/packages/browser-destinations/destinations/1flow/src/trackEvent/index.ts
new file mode 100644
index 0000000000..0fec9ca043
--- /dev/null
+++ b/packages/browser-destinations/destinations/1flow/src/trackEvent/index.ts
@@ -0,0 +1,59 @@
+import type { BrowserActionDefinition } from '@segment/browser-destination-runtime/types'
+import { _1Flow } from '../api'
+import type { Settings } from '../generated-types'
+import type { Payload } from './generated-types'
+
+const action: BrowserActionDefinition<Settings, _1Flow, Payload> = {
+  title: 'Track Event',
+  description: 'Submit an event to 1Flow.',
+  defaultSubscription: 'type = "track"',
+  platform: 'web',
+  fields: {
+    event_name: {
+      description: 'The name of the event.',
+      label: 'Event Name',
+      type: 'string',
+      required: true,
+      default: {
+        '@path': '$.event'
+      }
+    },
+    userId: {
+      description: 'A unique identifier for the user.',
+      label: 'User ID',
+      type: 'string',
+      required: false,
+      default: {
+        '@path': '$.userId'
+      }
+    },
+    anonymousId: {
+      description: 'An anonymous identifier for the user.',
+      label: 'Anonymous ID',
+      type: 'string',
+      required: false,
+      default: {
+        '@path': '$.anonymousId'
+      }
+    },
+    properties: {
+      description: 'Information associated with the event',
+      label: 'Event Properties',
+      type: 'object',
+      required: false,
+      default: {
+        '@path': '$.properties'
+      }
+    }
+  },
+  perform: (_1Flow, event) => {
+    const { event_name, userId, anonymousId, properties } = event.payload
+    _1Flow('track', event_name, {
+      userId: userId,
+      anonymousId: anonymousId,
+      properties: properties
+    })
+  }
+}
+
+export default action
diff --git a/packages/browser-destinations/destinations/1flow/tsconfig.json b/packages/browser-destinations/destinations/1flow/tsconfig.json
new file mode 100644
index 0000000000..c2a7897afd
--- /dev/null
+++ b/packages/browser-destinations/destinations/1flow/tsconfig.json
@@ -0,0 +1,9 @@
+{
+  "extends": "../../tsconfig.build.json",
+  "compilerOptions": {
+    "rootDir": "./src",
+    "baseUrl": "."
+  },
+  "include": ["src"],
+  "exclude": ["dist", "**/__tests__"]
+}