SignDrop — Free PDF & Document Signer

Free PDF signer. Scan a QR to sign on your phone with your finger — no mouse scribbles. Private, on-device, no uploads.

SignDrop is the fast, free way to sign PDFs and documents right in your browser — no printing, no scanning, no uploads. Add your signature, then download. Done in seconds. ✍️ SIGN ANY PDF, YOUR WAY • Draw your signature with a mouse or trackpad • Type it in a handwriting-style font • Sign with your finger on your phone — scan a QR code and it appears instantly • Reuse saved signatures across every document 📄 MORE THAN A SIGNATURE • Fill and sign forms — add text anywhere • Insert dates and checkmarks • Draw and highlight • Undo / redo, and auto-saved drafts so you never lose work • Multi-page PDF support 🔒 100% PRIVATE — NOTHING LEAVES YOUR DEVICE • No uploads — your PDFs never touch a server • No account, no sign-up, no tracking, no ads • All documents stored locally on your computer • Optional phone-signing uses a temporary session that auto-deletes in 5 minutes ⚡ WHY SIGNDROP • Free — no watermarks, no page limits, no trials • Works on any PDF: contracts, forms, offer letters, invoices, leases, NDAs, tax forms, waivers, permission slips • Clean, simple interface — sign in three clicks • Light & dark themes 📌 HOW IT WORKS 1. Open or upload a PDF 2. Draw, type, or scan the QR code to sign from your phone 3. Place your signature and download the signed PDF Stop printing and scanning just to add a signature. SignDrop is your free PDF signer, e-signature tool, and fill-and-sign editor — all private, all in your browser.