Security
Compare safe and unsafe PDF extraction runs to detect hidden text, off-page content, tiny text, and hidden-layer prompt injection risks
pdf-prompt-injection-scannerAI Tools
Convert a PDF into heading-aware RAG chunks with page numbers, bounding boxes, and citation metadata
pdf-rag-chunker-citation-packDeveloper Tools
Compare raw PDF draw order against XY-Cut++ reading order to spot multi-column and layout-related extraction issues
pdf-reading-order-debuggerMath & Numbers
Calculate percent error between an experimental value and a reference value
percent-error-calculatorMath & Numbers
Calculate the percentage decrease between an original value and a new value
percentage-decrease-calculatorMath & Numbers
Calculate the percentage increase between an original value and a new value
percentage-increase-calculatorPDF Tools
Convert color PDF documents into grayscale or high-contrast black-and-white output for printing and file-size reduction
pdf-grayscale-converterPDF Tools
Attempt to repair damaged PDF headers and broken/missing XRef tables
pdf-repair-corruptPDF Tools
Place document pages on top of stationery/background template pages (letterhead style underlay)
pdf-stationery-underlayDocument Tools
Design and export stylish 2026 printable PDF calendars with bimonthly, quarterly, semiannual, or annual single-page layouts
pdf-2026-calendar-designerPDF Tools
Fill standard PDF forms programmatically (text, checkbox, radio, dropdown/list) using JSON data injection
pdf-acroform-fillerPDF Tools
Render PDF pages into high-fidelity image sequences (PNG/JPG/WebP) with configurable DPI and page range
pdf-rasterize-pages