PDF4 min read
How to Watermark Multiple PDFs at Once (Free, in Your Browser)
Step-by-step guide to batch watermarking PDFs: add the same text or logo to every page of many PDF files at once, choose pages, and download them all as a ZIP.
Read guideWatermarking Guides & Tips
Practical, no-nonsense guides to protecting PDFs and photos with watermarks: batch workflows, the best settings, privacy and what watermarks can and cannot do.
All guides (6)
Photos3 min read
How to Batch Watermark Photos Without Losing Quality
Learn how to watermark hundreds of JPG, PNG and WebP photos at once while keeping full resolution and sharpness, plus tips on logo files, placement and file formats.
Read guideGuides3 min read
Text vs. Logo Watermarks: Which One Should You Use?
Compare text and logo watermarks: when each works best for documents, photos and branding, wording ideas, logo file tips, and how to combine both.
Read guideGuides3 min read
Best Watermark Settings: Opacity, Size, Angle and Placement
A practical cheat sheet for watermark opacity, size, rotation, color, placement and tiling — with recommended settings for documents, photos and previews.
Read guideSecurity3 min read
How to Protect Confidential PDFs Before You Share Them
A practical checklist for sharing sensitive PDFs: remove hidden data, add a visible watermark, personalize copies, apply passwords and share through safer channels.
Read guidePhotos2 min read
Do Watermarks Really Stop Image Theft? An Honest Look
What watermarks can and cannot do against image theft, how to make them harder to remove, and the other protections you should combine them with.
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