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Create an auto-journal from WhatsApp with AI transcription

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Create an auto-journal from WhatsApp with AI transcription preview
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1. Workflow Overview

How it works Transform your WhatsApp messages into an organized journal with AI powered transcription and media management. • Receive text, audio, or image messages via WhatsApp • Automatically tra...

Best for

  • Personal Productivity automation workflows
  • Multimodal AI automation workflows
  • advanced n8n builders looking for reusable templates

Tools used

n8n-nodes-base.stickynote, n8n-nodes-base.if, n8n-nodes-base.switch, n8n-nodes-base.whatsapp, n8n-nodes-base.httprequest, n8n-nodes-base.googledocs, n8n-nodes-base.googledrive, @n8n/n8n-nodes-langchain.googlegemini

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Diego Alejandro Parrás.

Original n8n.io source

1.1 Workflow description

Title
Create an auto-journal from WhatsApp with AI transcription
Workflow name
Create an auto-journal from WhatsApp with AI transcription

How it works

Transform your WhatsApp messages into an organized journal with AI-powered transcription and media management.

• Receive text, audio, or image messages via WhatsApp • Automatically transcribe audio messages using Google Gemini AI • Store media files in organized Google Drive folders • Update a central Google Doc with timestamped entries • Get instant confirmation messages

Set up steps

  1. WhatsApp Business API: Set up credentials and configure the WhatsApp Trigger node
  2. Google Doc: Create a new Google Doc and paste its URL in all three "Actualizar documento" nodes (replace YOUR_GOOGLE_DOC_URL)
  3. Google Drive folders: • Create an "Audio" folder and paste its ID in the "Subir Audio" node (replace YOUR_AUDIO_FOLDER_ID) • Create an "Imagenes" folder and paste its ID in the "Subir Imagenes" node (replace YOUR_IMAGE_FOLDER_ID)
  4. Authorized numbers: Add your authorized WhatsApp phone numbers in the "If" node (replace YOURNUMBERPHONE(1), YOURNUMBERPHONE(2), YOURNUMBERPHONE(3) with numbers in international format without + sign, e.g., 5491112345678)
  5. WhatsApp Phone Number ID: Replace YOUR_WHATSAPP_PHONE_NUMBER_ID in all three confirmation nodes with your WhatsApp Business Phone Number ID
  6. Google Gemini: Configure your Google Gemini API credentials in the "Transcribir audio" node

Requirements

Credentials needed: • WhatsApp Business API account and credentials • Google Workspace account (Google Docs + Google Drive) • Google Gemini API key for audio transcription

Nodes used: • WhatsApp Trigger • WhatsApp (for sending messages and downloading media) • Google Docs (for journal updates) • Google Drive (for media storage) • Google Gemini (for audio transcription) • If, Switch, HTTP Request nodes

Perfect for content creators, researchers, writers, or anyone who wants to capture thoughts on-the-go via WhatsApp and have them automatically organized in a searchable, timestamped journal with AI-powered transcriptions!

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - Main Instructions

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 2 - Security Group

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 3 - Trigger Group

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 4 - Router Group

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 5 - Text Processing Group

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 6 - Audio Processing Group

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 7 - Image Processing Group

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 8 - Authorized Numbers Check

Type / Role
n8n-nodes-base.if - if
Config choices
Version 2.2

Block 9 - Route by Message Type

Type / Role
n8n-nodes-base.switch - switch
Config choices
Version 3.3

Block 10 - Get Audio URL

Type / Role
n8n-nodes-base.whatsApp - whatsApp
Config choices
Version 1.1

Block 11 - Download Audio File

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 12 - Get Image URL

Type / Role
n8n-nodes-base.whatsApp - whatsApp
Config choices
Version 1.1

Block 13 - Download Image File

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 14 - Save Text to Google Doc

Type / Role
n8n-nodes-base.googleDocs - googleDocs
Config choices
Version 2

Block 15 - Save Audio Transcription to Google Doc

Type / Role
n8n-nodes-base.googleDocs - googleDocs
Config choices
Version 2

Block 16 - Upload Audio to Drive

Type / Role
n8n-nodes-base.googleDrive - googleDrive
Config choices
Version 3

Block 17 - Transcribe Audio with AI

Type / Role
@n8n/n8n-nodes-langchain.googleGemini - googleGemini
Config choices
Version 1

Block 18 - Upload Image to Drive

Type / Role
n8n-nodes-base.googleDrive - googleDrive
Config choices
Version 3

Block 19 - Send Text Confirmation

Type / Role
n8n-nodes-base.whatsApp - whatsApp
Config choices
Version 1.1

Block 20 - Send Audio Confirmation

Type / Role
n8n-nodes-base.whatsApp - whatsApp
Config choices
Version 1.1

Block 21 - Send Image Confirmation

Type / Role
n8n-nodes-base.whatsApp - whatsApp
Config choices
Version 1.1

Block 22 - Convert Audio to Binary

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 23 - Save Image Link to Google Doc

Type / Role
n8n-nodes-base.googleDocs - googleDocs
Config choices
Version 2

Block 24 - WhatsApp Trigger

Type / Role
n8n-nodes-base.whatsAppTrigger - whatsAppTrigger
Config choices
Version 1

3. Summary Table

Workflow Create an auto-journal from WhatsApp with AI transcription
Complexity advanced
Nodes 24
Categories Personal Productivity, Multimodal AI
Author Diego Alejandro Parrás
Published 28 Jan 2026

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/13073/13073.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does Create an auto-journal from WhatsApp with AI transcription do?

How it works Transform your WhatsApp messages into an organized journal with AI powered transcription and media management. • Receive text, audio, or image messages via WhatsApp • Automatically tra...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Personal Productivity, Multimodal AI use case.