Show JavaScript

Detect and analyze JavaScript code embedded in PDF documents.

Drag & drop files here, or click to select

Security Note: JavaScript in PDFs can be used for malicious purposes. Always analyze files from untrusted sources before opening.

Limitation: This tool performs static analysis. Some obfuscated or dynamically generated scripts may not be detected.

How to Scan PDF Files for Scripting Code

Upload the document you want to check for script actions.

Wait for the code analyzer to search through the internal document nodes.

Inspect the list of discovered scripts and execution triggers on your screen.

Export the script log as a plain text file if you need to perform further checks.

Inspects deep document catalogs and page action properties to locate hidden script elements.

visibility

Examine code blocks inside a secure viewer that prevents any of the scripts from running on your machine.

assignment

Identify which form fields or page transitions contain auto-run actions or document events.

shield

The detection script executes fully in your browser, keeping your data confidential and safe.

Interactive forms use scripting to validate input data, calculate fields, or trigger dynamic behaviors.

No, the tool operates purely as an inspector, showing the source text without running it to maintain environment safety.

Yes, you can use our sanitization utility to safely strip all scripting structures from your document.

Combine multiple PDFs into one instantly, in your browser.

Split PDFs by pages or ranges. Fast, private, local.

Rotate pages and save without quality loss.

Add text watermark to your PDF locally.