Add Text Watermark to PDF Free

Mark your PDFs with custom text watermarks using PDFInSnap. Type any text — "CONFIDENTIAL", "DRAFT", your company name — and it's applied to every page at the opacity you choose. No upload required, completely free.

Drop a PDF here or click to browse

PDF files only

Watermark text

Opacity: 30%

Font size: 48pt

Diagonal (45°)

🔒 Files stay in your browser♾️ No file size limits🆓 Always free

Frequently Asked Questions

What text can I use for the watermark?

Any text: DRAFT, CONFIDENTIAL, APPROVED, your name, your company, or any custom message.

Can I change the watermark size or font?

Currently PDFInSnap uses a standard watermark style. You can control the text and opacity.

Also try the full Watermark PDF tool, or explore all PDF tools.