Templates / Generate accessible alt text with AI from Google Sheets to WordPress

Generate accessible alt text with AI from Google Sheets to WordPress

Ready for 3.0

by Allan Vaccarizi ✓ · 691 views · created 2025-08-18 · Content Creation, Multimodal AI

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 9 nodes and runs manually, when you click “Execute workflow”. Along the way it connects Google Sheets and OpenAI.

How it runs

Trigger: Manually, when you click “Execute workflow”.

  1. Set WordPress Credentials (Edit Fields (Set)): sets or maps fields
  2. Encode Base64 WP Key (Code): runs custom JavaScript code
  3. Read Media URLs from Sheet (Google Sheets): uses Google Sheets
  4. Filter: keeps only the items that match a condition
  5. Loop Over Images in Batches (Loop Over Items (Split in Batches)): loops over the items in batches
  6. Analyze Image with OpenAI (OpenAI): uses OpenAI
  7. Update Analysis in Sheet (Google Sheets): uses Google Sheets
  8. Post Image Alt to WordPress (HTTP Request): calls an HTTP API

Services it uses

Google SheetsOpenAI

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.

Nodes used (8)

From the author

AI-powered alt text generation from Google Sheets to WordPress media Who's it for WordPress site owners, content managers, and accessibility advocates who need to efficiently add alt text descriptions to multiple images for better SEO and web accessibility…

Excerpt from Allan Vaccarizi's description on n8n.io.

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

Get the weekly “what broke” email

New templates, newly broken ones, and n8n release changes. One short email a week.

Form not loading? Subscribe here.