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AI ClassifyPro

AI classification: contract, invoice, report, etc.. Pro plan required. Secure and fast.

Secure processing
Files deleted after 1 hour

How to AI Classify

1

Upload your PDF

2

AI classifies the document type

3

View the classification results

Frequently Asked Questions

1What document types are supported?

Contracts, invoices, reports, letters, forms, legal filings, NDAs, proposals, and more.

2How accurate is the classification?

Our AI achieves 95%+ accuracy on common document types through training on millions of documents.

3Can it classify documents in other languages?

Yes. The AI model supports document classification in English, Spanish, French, German, and 30+ other languages.

4Can I classify multiple documents at once?

Yes. Upload a batch of PDFs and each will be classified individually with its document type and confidence score.

Why Use ZiaSign's AI Classify Tool?

ZiaSign's AI classifier automatically identifies the document type — contract, invoice, report, NDA, proposal, and more. Use it to automate document routing, organize archives, or trigger workflows based on document type.

Classify 20+ document types automatically
95%+ accuracy on common types
Confidence scores for each classification
Automate document routing and workflows

Also known as: classify pdf · document type detection · ai document classification · auto classify documents

Popular Ways to Use AI Classify

Jump straight to the query-specific guide that matches what you are trying to do, then open the tool when you are ready.

Classify Incoming Documents by Type with AI

Sort contracts, invoices, forms, IDs, and other documents before the next processing step

Open guide
Browse all 139 use-case guides

Why teams stay with ZiaSign after the first quick fix

The strongest tool pages do not just solve one file problem. They make the next document task easier to start and easier to trust.

Secure file handling by default

Files are processed securely and automatically deleted after 1 hour so quick PDF jobs do not turn into storage risk.

118 tools and 139 workflow guides

Start with a single tool page, then move into guided document tasks without leaving the platform.

Free to start, deeper when the workflow grows

Anonymous tools cover quick fixes, while accounts, Pro, and Enterprise plans support heavier document operations.

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View all 118 tools

118+

Free PDF Tools

100%

Browser-Based

No

Installation Needed

SOC 2

Compliant Security

Trusted by thousands of professionals worldwide. All files are processed securely in your browser or encrypted servers and automatically deleted.

Need Pro workflows beyond one-off edits?

Compare plans for batch processing, advanced conversions, signatures, and higher-value document operations.

Compare Pro PlansBrowse 139 Use-Case Guides

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