PDF Tools
Embed near-invisible tracking ID/serial into page corners for distribution tracing
pdf-usage-tracking-idPDF Tools
Generate dynamic confidential watermark with username and timestamp
pdf-watermark-confidentialPDF Tools
Impose PDF pages into booklet printing order for duplex binding
pdf-booklet-imposerPDF Tools
Place multiple PDF pages as thumbnails on one page (2-up / 4-up / 8-up)
pdf-nup-layoutPDF Tools
Reorder PDF pages with custom sequence, with optional append of remaining pages
pdf-reorder-pagesPDF Tools
Extract selected pages from one PDF and generate a new PDF
pdf-extract-selected-pagesPDF Tools
Merge multiple PDF files with optional table of contents and separator pages
pdf-merge-documentsPDF Tools
Split a PDF by custom page ranges or single-page mode
pdf-split-by-pagesDocument Tools
Auto-insert internal jump links for mentions like see Appendix X / 见附录X
pdf-appendix-linkerDocument Tools
Ebook navigation demo with chapter/section jumps and return-to-top links
pdf-ebook-navigationDocument Tools
Create printable multi-page form mocks with text fields, checkboxes, and signature areas
pdf-multipage-form-mockDocument Tools
Render code snippets with mono font, background boxes, and clickable Git repository links
pdf-code-snippet-viewer