Templates / Extract business card data from Slack to Google Sheets with GPT-4o OCR

Extract business card data from Slack to Google Sheets with GPT-4o OCR

Ready for 3.0

by Toshiki Hirao ✓ · 408 views · created 2025-09-08 · Document Extraction, AI Summarization

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 8 nodes and runs on Slack events. Along the way it connects Slack, Google Sheets and OpenAI Chat Model.

How it runs

Trigger: On Slack events.

  1. Fetch images (HTTP Request): calls an HTTP API
  2. Scan Contact Information (AI Agent): runs an AI agent, with model: AI model; output parser: Structure Output
  3. Transforming data (Split Out): splits a list into separate items
  4. Append row in sheet (Google Sheets): append
  5. Send a message (Slack): uses Slack

Services it uses

SlackGoogle SheetsOpenAI Chat Model

Before you upgrade to n8n 3.0

Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.

  • Still check Slack Trigger requires a signing secret on the Slack API credential (Slack Trigger).

Nodes used (8)

From the author

You can turn messy business card photos into organized contact data automatically. With this workflow, you can upload a business card photo to Slack and instantly capture the contact details into Google Sheets using OCR. No more manual typing—each new card is…

Excerpt from Toshiki Hirao's description on n8n.io.

View the original on n8n.io → Check your own copy

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