Add modern and stylish text watermarks to your PDF with real-time editing.
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To add PDF watermark you no longer need complex desktop software. Simply drag your file into the upload zone, type your text, and pick from 20 modern Google Fonts. The tool provides a live preview that allows you to drag, rotate, and resize the watermark prior to downloading the final PDF. It will now include the D-pad position controller in addition to the drag and scroll resize options
Based on the actual HTML workflow, here is how you add PDF watermark in three simple actions:
Upload – Click the upload area or drag‑and‑drop a PDF file. The tool shows a loading overlay and then displays the first page.
Customize – Type your watermark text, select a modern fonts PDF style (e.g., Syne, Orbitron, Bebas Neue), set font size, color, opacity, and rotation. Drag the watermark anywhere on the page, or scroll your mouse over the text to resize it instantly.
Precision Position Controller – Colored up/down/left/right and center buttons (same orange style as Download). Move the watermark exactly where you want with one click.
Download – Click the Download button. The tool applies the same watermark to all pages using embedded pdf‑lib and saves a new PDF with “watermarked_” prefix.
The workspace also includes page thumbnails (click any thumbnail to jump to that page), zoom in/out/fit buttons, and a page indicator.
Based on the actual HTML workflow, here is how you add PDF watermark in three simple actions:
Click the upload area or drag‑and‑drop a PDF file. The tool shows a loading overlay and then displays the first page.
Type your watermark text, select a modern fonts PDF style (e.g., Syne, Orbitron, Bebas Neue), set font size, color, opacity, and rotation. Drag the watermark anywhere on the page, or scroll your mouse over the text to resize it instantly.
Click the Download button. The tool applies the same watermark to all pages using embedded pdf‑lib and saves a new PDF with “watermarked_” prefix.
The workspace also includes page thumbnails (click any thumbnail to jump to that page), zoom in/out/fit buttons, and a page indicator.
The upload zone accepts drag‑and‑drop, and the watermark itself is draggable on the canvas – you see exactly where it will appear.
Opacity slider (5–100%), rotation slider (‑90° to 90°), and a unique scroll‑to‑resize interaction: hover over the watermark and use your mouse wheel to increase or decrease font size.
Zoom in/out buttons plus a “Fit” button adjust the canvas view. The canvas inner wrapper transforms smoothly without losing watermark position.
Choose from Space Grotesk, Audiowide, Cinzel Decorative, Monoton, Permanent Marker, and more. All Google Fonts are preloaded to avoid rendering glitches
The tool renders all pages as clickable thumbnails. You can preview each page before applying the PDF watermark editor changes.
Fine‑tune your watermark position using the colored D‑pad (Up, Down, Left, Right, and Center).. The crosshair button centers the text instantly.
Tip from the tool itself (HTML): “Drag the text on the PDF, or scroll your mouse over it to resize instantly.” Use the scroll wheel for fast font size adjustment without touching the number input.
Fonts need a moment: The HTML includes a hidden preload <div> with all font families. If a font does not appear immediately, click the font dropdown again – the document.fonts.ready promise handles it.
Use high opacity for bold watermarks: The opacity slider goes up to 100%. For a subtle background mark, stay around 30–40%.
Rotation works best at ‑45° to 45° – that range keeps the text readable while still being a classic diagonal watermark.
Click “Change” button to upload a new PDF without refreshing the page.
Use the D‑pad’s center button if you ever lose the watermark off‑canvas – it instantly resets to the middle of the page.
When you add PDF watermark with this editor, the tool leaves your original PDF unchanged until you click Download. Rather, it:
No server uploads; everything stays in your browser.
No, this specific tool uses text watermarks only. The font selection includes 20 stylish typefaces, but there is no image upload field for a logo.
Yes. When you click Download, the same watermark (position, size, color, rotation, opacity, font) is applied to every page. The thumbnail slider lets you preview each page before downloading.
The live preview uses your screen resolution (based on BASE_SCALE = 2). The download process embeds a high‑resolution PNG captured from the watermark canvas, so the final PDF preserves sharpness. Make sure to set a large enough font size (e.g., 60–100) for better print quality.
The current version applies the same position to all pages. However, you can drag the watermark on the current page, and that position will be used for the whole PDF.
The HTML uses modern APIs (pdf.js, pdf-lib, canvas, fetch). It works on Chrome, Edge, Firefox, and Safari (latest versions).
Yes. The colored arrow buttons (Up, Down, Left, Right) let you nudge the watermark in small steps. The crosshair button centers it instantly.
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