document-similarity

Compare two documents or images for visual similarity using PDF API Hub

Package Information

Downloads: 5 weekly / 251 monthly
Latest Version: 1.0.1
Author: Rishabh Dugar

Available Nodes

Document Similarity icon
Document Similarity
Compare two documents or images for visual similarity using PDF API Hub

Documentation

n8n-nodes-document-similarity

NPM Version
License

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

Parameter Description
Input Mode URLs, Base64 strings, or Binary files
Method Auto (best fit), Feature Match, SSIM (structural), or PHash (perceptual)

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

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