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AiTechWorlds
AiTechWorlds
Add a text watermark to every PDF page with custom color, opacity, angle, and position — no upload.
Drag a PDF here or click to upload
100% in-browser — your PDF never leaves your device. Add a text watermark to every page, then download.
Watermark PDF stamps custom text — like CONFIDENTIAL or DRAFT — across every page of your PDF, with control over color, opacity, font size, rotation, and placement (center, tiled, or corners). It runs 100% in your browser, so your document is never uploaded.
Upload your PDF
Drag the PDF in or click to select it.
Set your watermark
Type the text and adjust color, opacity, size, angle, and position.
Download
Click Add watermark to export the stamped PDF.
100% Private — No Server Required
All processing happens directly in your browser. No data is uploaded, stored, or transmitted to any server.
Last reviewed on June 19, 2026 by the AiTechWorlds Tools Team. All processing runs locally in your browser.
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