Instant WhatsApp Audio Transcriber Bot
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Automatically transcribe WhatsApp audio messages into text with this n8n workflow. Enhance communication efficiency by converting voice notes into readable format instantly, powered by advanced AI transcription.
About This Workflow
Never miss a detail from a WhatsApp voice message again! This powerful n8n workflow acts as your personal transcription assistant, automatically detecting incoming audio messages, transcribing them into text using Groq's blazing-fast Whisper AI, and sending the text directly back to the sender, quoting the original message. Ideal for busy professionals, customer service teams, or anyone who prefers reading over listening, this bot streamlines your communication and boosts productivity. It's pre-configured for Portuguese transcription, making it perfect for regions where voice notes are prevalent.
Key Features
- Automatic Audio Detection: Automatically identifies and processes incoming audio messages on WhatsApp.
- AI-Powered Transcription: Leverages Groq's high-performance Whisper AI for accurate and rapid voice-to-text conversion.
- Contextual Replies: Sends the transcription directly back to the original sender, quoting their voice message for clarity.
- Multilingual Support (Portuguese): Optimized for transcribing audio messages in Portuguese, ensuring high accuracy for local communications.
- Seamless Integration: Designed to integrate with WhatsApp gateways like Evolution API for robust messaging automation.
How To Use
- Configure Webhook: Set up the 'Webhook1' node to receive
POSTrequests atyour-domain/seucaminho/MESSAGES_UPSERTfrom your WhatsApp gateway (e.g., Evolution API). - Map Data: Verify the 'Edit Fields1' node correctly extracts
remoteJid,pushName,messageType, andmessage.base64from your incoming WhatsApp payload. - Set Up Groq API Key: Add your Groq API Key as an environment variable named
GROQ_API_KEYin your n8n instance. - Connect WhatsApp Gateway: In the 'Evolution API' node, ensure your instance name and authentication details for your Evolution API are correctly configured.
- Activate Workflow: Once configured, activate the workflow to start transcribing incoming audio messages automatically.
Apps Used
Workflow JSON
{
"id": "8ab5325a-0cd3-41e3-b6e5-6e074a28ae6b",
"name": "Instant WhatsApp Audio Transcriber Bot",
"nodes": 10,
"category": "Operations",
"status": "active",
"version": "1.0.0"
}Note: This is a sample preview. The full workflow JSON contains node configurations, credentials placeholders, and execution logic.
Get This Workflow
ID: 8ab5325a-0cd3...
About the Author
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Integration Guru
Connecting CRM, Notion, and Slack to automate your life.
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