PDFSign
Sign any PDF in 60 seconds. Offline. No Java. No plugins.
PDFSign launched on May 5, 2026 with 1 votes.
What it does
Every PDF signing tool I tried needed Java, browser plugins, or cloud uploads. I built PDFSign.in to fix that. Native Windows app. Plug in your USB certificate token. Sign in 60 seconds. Or embed a signature/stamp image — no token needed. ✅ 100% offline — files never leave your PC ✅ Batch-sign hundreds of PDFs ✅ No Java. No plugins.NET 10. ✅ RFC 3161 timestamp + PDF encryption 30-day free trial. Now on Microsoft Store.
Digitally sign any PDF with your USB DSC token or signature stamp image. Bulk sign multiple PDFs in one click — 100+ PDFs in 60 seconds, 100% offline, no Java, no cloud uploads. Free to download with a free evaluation — up to 30 days or 100 signed PDFs. PDF security, RFC 3161 timestamp. Accepted on GeM, CPPP, and all Indian government portals.
Open the app, load your PDF, sign. Done in under 60 seconds. Works with your USB DSC token or a signature stamp image — no Java, no browser plugin, no cloud upload. Add a digital signature, handwritten signature, or company stamp to any PDF in under 60 seconds. Compatible with SafeNet, Thales, HID, Gemalto, Feitian, and all PKCS#11 tokens. No Java. No browser plugins. No cloud. Verify that PDFSign works with your USB DSC token, PDFs and workflow before you buy. Includes up to 30 days or 100 signed PDFs (whichever comes first). Designed to be as fast as possible, with no learning curve for existing DSC users. Install and open PDFSign for Windows 10 or 11. No Java, no extra setup needed. Drag…from pdfsign.in
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