PDF Watermark
Overlays text or an image watermark on every page with angle, opacity and layer position.
The stamp is drawn into the document in this tab. It is a mark on the page, not a protection: anyone who opens the file can remove it again.
Drop a PDF
Everything below is applied to the pages of this file, in this tab.
Feed it from
Watermark
Stamps text or a logo across images with position, opacity, tiling and batch application.
Stamp Maker
Generates a Korean name stamp — round or square, seal-script or plain — as a red-ink transparent PNG.
Page Numbers & Headers
Adds page numbers, headers and footers with a start offset and a chosen numbering format.
PDF Merger
Joins several PDFs into one, with drag-to-reorder and per-file page ranges.
Next
These accept what this tool produces, so the result can go straight in.
Watermark
Stamps text or a logo across images with position, opacity, tiling and batch application.
PDF Flattener
Merges annotations, form fields and layers into the page content so they cannot be edited or hidden.
Page Numbers & Headers
Adds page numbers, headers and footers with a start offset and a chosen numbering format.
PDF Password Protect
Encrypts a PDF with an open password and/or a permissions password — AES-256 by default, AES-128 and RC4 for old readers — and sets printing, copying, editing and annotation permissions.
HTML to PDF
Renders pasted HTML or a URL to PDF with page size, margins and header/footer templates.
PDF Compressor
Downsamples embedded images, subsets fonts and drops unused objects to reduce file size.