Skip to content
ZiaSignZiaSign
ZiaSign
  • Features
  • Free PDF Tools
  • How it works
  • Pricing
  • Company

    • About
    • Blog
    • Investors
    • Security

    Compare

    • vs DocuSign
    • vs Adobe Sign
    • vs PandaDoc
    • vs iLovePDF
    • vs Smallpdf
    • vs PDF24
    • vs Sejda
    Investor connectLatest blog
  • Free PDF ToolsFree
  • Browse use casesNew
  • Features
  • How it works
  • Pricing

Theme

Light mode

Sign Now
Sign Now

AI Key TermsPro

AI-powered key term and keyword extraction. Pro plan required. Secure and fast.

Secure processing
Files deleted after 1 hour

How to AI Key Terms

1

Upload your PDF

2

AI identifies key terms and phrases

3

View the extracted terms with relevance scores

Frequently Asked Questions

1What are key terms used for?

Indexing, search optimization, content tagging, and understanding document themes at a glance.

2How many key terms are extracted?

The AI extracts up to 50 key terms per document, ranked by relevance score from highest to lowest.

3Does it work with any document type?

Yes. Legal contracts, research papers, reports, manuals — the AI adapts its extraction to the document's domain and vocabulary.

4Can I use extracted terms for SEO?

Yes. Key terms make excellent tags, metadata keywords, and content labels for document management systems.

Why Use ZiaSign's AI Key Terms Tool?

ZiaSign's AI key term extractor identifies the most important words, phrases, and concepts in your document. Each term is scored by relevance. Use for indexing, tagging, or understanding document themes.

AI-powered keyword and phrase extraction
Relevance scoring for each term
Useful for indexing and content tagging
Works with any document type

Also known as: extract key terms pdf · keyword extraction pdf · pdf term extraction · ai key phrases

Popular Ways to Use AI Key Terms

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

AI Extract Key Terms From Contracts

Automatically identify and extract key terms, dates, and obligations from contracts

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.

Related PDF Tools

AI Summarize
AI Extract Tables
AI Classify
Extract Clauses
Detect Risks
AI Translate
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

Stay Ahead of Contract Tech

Get monthly insights on AI contract management, e-signature trends, and product updates. No spam, unsubscribe anytime.

Join 2,000+ legal and ops professionals. Unsubscribe anytime.

ZiaSignZiaSign
ZiaSign

© 2026 ZiaSign. All rights reserved.

Product

  • Features
  • How it works
  • Pricing
  • About
  • Blog
  • Security

Free PDF Tools

  • All Tools
  • Organize PDFs
  • Convert PDFs
  • Edit PDFs
  • Security
  • Optimize
  • AI Tools

Compare

  • vs DocuSign
  • vs Adobe Sign
  • vs PandaDoc
  • vs iLovePDF
  • vs Smallpdf
  • vs PDF24
  • vs Sejda

Company

  • FAQs
  • Investors
  • Privacy Policy
  • Terms of Services

Social Links

  • LinkedIn
  • Facebook
  • YouTube
  • Instagram