Beyond basic document manipulation, research workflows often require specialized tools for security validation, accessibility compliance, and version comparison.
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PDF Security
Add password protection and permission controls to PDF documents.
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PDF Form Creator
Create fillable PDF forms with text fields, checkboxes, dropdowns, and calculation fields.
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PDF Watermark
Apply watermarks to PDF pages for branding, draft marking, or confidentiality labeling.
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PDF Accessibility Checker
Validate PDF documents against accessibility standards.
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PDF Comparison
Compare two PDF versions side by side.
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Engineering Documentation
Low-level internals of the PDF processing engine including text extraction, rendering, and debugging tools.