PDF Watermark

hipersoft/pdf-watermark

Stamp a text or image watermark onto every page of a PDF, with position, opacity, rotation and tiling. Mark drafts, confidential documents and proofs in bulk.

Run this scraper →See the API call

Total users

Monthly users

Total runs

Per pdf watermarked

$0.01

Last rebuilt

Oct 26, 2026

Overview

Stamp a text or image watermark onto every page of a PDF — with position, opacity, rotation and tiling. Mark drafts, confidential documents, proofs and client deliverables in bulk.

PDF Watermark input — configure the options in the Apify Console

What it does

Adds a text or image (logo) watermark to all pages.
Control opacity, rotation, font size and color.
Tile the watermark across the page or place it once in the center.

Use cases

Legal & finance — stamp "CONFIDENTIAL" or "DRAFT" on documents.
Agencies & photographers — brand proofs and previews before delivery.
Publishing — mark review copies.

Input

{ "pdfUrl": "https://example.com/doc.pdf", "text": "CONFIDENTIAL", "opacity": "0.25", "rotation": 45, "tile": false }

Field	Type	Description
`pdfUrl`	string	PDF to watermark.
`text`	string	Watermark text (if no image).
`imageUrl`	string	Optional PNG/JPG logo watermark.
`opacity`	string	0–1.
`rotation`	integer	Angle in degrees.
`fontSize`	integer	Text size.
`color`	string	Hex text color.
`tile`	boolean	Repeat in a grid.

Output

PDF Watermark output — the results as a clean dataset

{ "pages": 12, "watermark": "CONFIDENTIAL", "tiled": false, "resultUrl": "https://api.apify.com/v2/key-value-stores/.../records/watermarked.pdf" }

Output schema

Field	Type	Description
`pages`	integer	Pages watermarked.
`resultUrl`	string (URL)	Link to the watermarked PDF.

FAQ

Text or logo? Provide text, or imageUrl for a logo watermark (image takes priority).

Can I automate it? Yes — via integrations on the Apify platform and the Apify API.

Notes

Original clean-room implementation.

Input

Field	Type	Description
`pdfUrl` required PDF URL	string	Direct link to the PDF to watermark.
`text` Watermark text	string	Text to stamp on every page (ignored if an image watermark is given).
`imageUrl` Watermark image URL	string	Optional PNG/JPG logo to use as the watermark instead of text.
`opacity` Opacity	string	0 (invisible) to 1 (solid). Default: `"0.25"`
`rotation` Rotation (degrees)	integer	Angle of the watermark. Default: `45`
`fontSize` Font size	integer	Text watermark size. Default: `48`
`color` Text color	string	Hex color for text watermark. Default: `"#ff0000"`
`tile` Tile across page	boolean	Repeat the watermark in a grid instead of once in the center. Default: `false`
`outputName` Output filename	string	Name for the watermarked PDF. Default: `"watermarked.pdf"`

API

curl -X POST "https://api.apify.com/v2/acts/hipersoft~pdf-watermark/run-sync-get-dataset-items?token=$APIFY_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
  "pdfUrl": "https://raw.githubusercontent.com/mozilla/pdf.js/master/web/compressed.tracemonkey-pldi-09.pdf",
  "text": "CONFIDENTIAL"
}'

from apify_client import ApifyClient

client = ApifyClient("YOUR_APIFY_TOKEN")
run = client.actor("hipersoft/pdf-watermark").call(run_input={
    "pdfUrl": "https://raw.githubusercontent.com/mozilla/pdf.js/master/web/compressed.tracemonkey-pldi-09.pdf",
    "text": "CONFIDENTIAL"
})

for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

import { ApifyClient } from 'apify-client';

const client = new ApifyClient({ token: 'YOUR_APIFY_TOKEN' });
const run = await client.actor('hipersoft/pdf-watermark').call({
  "pdfUrl": "https://raw.githubusercontent.com/mozilla/pdf.js/master/web/compressed.tracemonkey-pldi-09.pdf",
  "text": "CONFIDENTIAL"
});

const { items } = await client.dataset(run.defaultDatasetId).listItems();
console.log(items);

Pricing

Event	Price	Paid plans from
PDF watermarked One PDF stamped with a text or image watermark	$0.01	$0.005

You pay only for what the run returns. Set a maximum cost per run and it stops cleanly at that limit.

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