Document Analysis

View Metadata Fast.

View PDF metadata locally. Analyze properties, no uploads, secure document inspection.No uploads. No limits. Just professional-grade local analysis.

Bank-Grade Privacy

Docs are decrypted and processed strictly within your browser's RAM.

Zero Latency

Skip the upload queue. WASM processing is up to 50x faster than traditional servers.

No Cloud Sync

We have no database. Your documents exist only while this tab is open.

End-to-End Encryption Active

Privacy

Local Worker

Execution

Off-Main Thread

Memory

Auto-Volatile

Mastering Extract

Follow our 100% private workflow. Since DocuStitch uses client-side logic, your document data never touches a remote server.

1

Upload PDF

Select the PDF document to analyze. Our engine loads it into your browser's secure memory for metadata extraction.

2

Extract Metadata

Our WASM engine analyzes the document structure and extracts all available metadata including author, creation date, and properties.

3

View Results

All metadata is displayed in an organized format. No data ever leaves your device during the analysis process.

Why Private Processing?

Comparing DocuStitch vs. Standard Online PDF Tools

Security Benchmark 2026
DocuStitch (Local)
  • 0% Data leakage risk
  • WebAssembly RAM execution
  • Immediate session wipe
Others (Cloud)
  • Server-side caching
  • Unencrypted file transit
  • Data harvesting risks

The Analysis Protocol

Deep Extraction

Our WASM engine performs comprehensive metadata extraction from PDF info dictionary, XMP data, and document properties.

Local Processing

All metadata analysis happens in your browser's memory, ensuring sensitive document information never leaves your device.

Comprehensive View

Displays all available metadata including author, creation date, modification history, and custom properties in organized format.

The Definitive Guide to PDF Metadata Analysis

Viewing PDF metadata is essential for document analysis and compliance, but traditional online tools require you to upload sensitive files to remote servers. DocuStitch changes the paradigm.

Why Local Analysis Matters

When you view metadata with DocuStitch, our WebAssembly (WASM) engine processes all extraction operations directly in your browser's memory. This means your document information never leaves your device.

Comprehensive Metadata Extraction

Unlike basic viewers that only show basic properties, DocuStitch provides Deep Metadata Analysis. We extract information from multiple sources including PDF info dictionary, XMP data, and document catalogs.

High-Performance Local Processing

By leveraging your device's processing power, we eliminate upload delays. Whether analyzing a small document or a complex file, performance remains instant.

Advertisement

Deep Extraction

Comprehensive metadata extraction from PDF info dictionary, XMP data, and document properties with complete coverage.

Advanced Parsing

Extracts metadata from multiple sources including PDF info dictionary, XMP streams, and document catalogs.

Comprehensive View

Displays all available metadata in organized format with clear categorization and easy-to-read presentation.

Instant Analysis

No upload delays. Extract metadata instantly using local WebAssembly processing.

Frequently Asked Questions

Everything you need to know about Metadata Viewer

Is it safe to analyze sensitive PDFs online?
With DocuStitch, yes. Ordinary tools upload your files to their servers. DocuStitch uses WebAssembly to process everything on your computer. Your data never leaves your browser.
What metadata can be extracted?
We extract comprehensive metadata including author, title, subject, keywords, creation/modification dates, producer, and custom properties.
Can I export the metadata?
Yes. You can download a detailed metadata report in text format for documentation and compliance purposes.
Does this work on password-protected PDFs?
For password-protected files, you'll need to enter the password locally. The analysis then proceeds entirely in your browser.
Do I need to install any software?
No. DocuStitch is a zero-install web application that runs in any modern browser with WebAssembly support.

Stop Uploading. Start Processing Locally.

Join thousands of professionals who trust DocuStitch for mission-critical PDF operations without the risk of cloud leaks.