Security
Scan one or more regex patterns for catastrophic backtracking risk, simulate evil inputs, and suggest safer rewrites
redos-regex-scannerDevelopment
Compare OpenAPI or GraphQL schemas, flag breaking changes, and generate an impact-oriented change report for API teams
openapi-diff-breach-detectorDevelopment
Convert OpenAPI or Swagger JSON/YAML specs into TypeScript API types, request payloads, and response models with configurable output and naming styles
openapi-to-typescript-generatorPDF Tools
Convert color PDF documents into grayscale or high-contrast black-and-white output for printing and file-size reduction
pdf-grayscale-converterDocument 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
Smart PDF optimization: image downsampling, redundant object cleanup, stream compression
pdf-compress-optimizePDF Tools
Add searchable/copyable OCR text layer to scanned PDF using Tesseract
pdf-ocr-text-layerPDF Tools
Automatically redact names, emails, and phone numbers, then export anonymized PDF
pdf-anonymizer-reportPDF Tools
Insert blank or notes pages between chapter ranges in a PDF document
pdf-insert-blank-pagesPDF Tools
Prepend a unified cover PDF to any target PDF document
pdf-merge-cover-with-docPDF Tools
Impose PDF pages into booklet printing order for duplex binding
pdf-booklet-imposer