DOCUMENT SAFETY GUIDES
Use sensitive PDFs more safely.
Concise, practical guides about watermarking, redaction, signing, and local PDF processing.
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How to watermark an Aadhaar copy before sharing it
A practical checklist for adding a purpose-limited watermark to an Aadhaar copy without uploading it. · 5 min read
Browser-only toolHow to add “For KYC purposes only” to a PDF
Add a clear KYC-purpose watermark to every PDF page while keeping the file on your device. · 4 min read
Browser-only toolTrue PDF redaction versus drawing a black rectangle
Why covering text visually is not always redaction, and how flattened redaction changes the file. · 6 min read
Browser-only toolHow to sign a PDF without uploading your signature
Place a signature or company stamp locally and avoid leaving a reusable copy on a remote server. · 4 min read
Browser-only toolHow to merge PDFs without uploading them
Combine PDFs and images locally, reorder pages, and download one finished document. · 4 min read