Watermark PDFMarch 9, 20263 min read

How to Watermark a PDF on iPhone (Free)

Add text or image watermarks to PDFs on your iPhone — no app download needed. Works in Safari.

FixMyPDF's watermark tool works in Safari on iPhone. Upload from Files, add your text watermark, download — no app required.

Steps on iPhone

Open Safari. Go to fixmypdf.in/tools/watermark-pdf. Tap Choose File and select your PDF from Files. Enter watermark text and adjust settings. Tap Apply and download.

Quick Use Case

You receive a PDF quote on your iPhone and need to forward it marked APPROVED. Add the watermark in Safari, download to Files, and share immediately — without needing a computer.

Privacy

Processing runs locally in Safari. Your PDF is not uploaded to any server.

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Browser-based, private, and instant. No account or software required.

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Stamp a PDF with CONFIDENTIAL, DRAFT, or a custom logo on iPhone in Safari — no app download, no Adobe subscription.

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Stamp a PDF with CONFIDENTIAL, DRAFT, or a custom logo on Windows 10/11 in Chrome or Edge — no Adobe Acrobat, no software install.

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