n8n-nodes-document-similarity

Compare two documents or images for visual similarity — detect duplicates, check for changes, or verify matches.

This is an n8n community node powered by PDF API Hub.

🚀 Install

1. Go to Settings → Community Nodes in n8n
2. Enter n8n-nodes-document-similarity
3. Click Install

🔑 Setup

Sign up at pdfapihub.com → copy your API key → add to n8n credentials.

✨ Features

Returns a similarity score and detailed comparison metrics.

💡 Use Cases

• Duplicate detection — find duplicate documents in a collection
• Version comparison — detect visual changes between PDF revisions
• Quality assurance — verify rendered output matches expected design
• Fraud detection — compare submitted documents against originals

License

MIT