Zap eSign: Sign PDF and Docs

Free document signing for life!

Zap eSign is a fast, secure e-signature app for iPhone and iPad. Scan, sign, and send signed PDFs, contracts, agreements, and forms in seconds — no printing, no clunky software, no hassle. It integrates with the apps you use every day for a seamless signing experience. Welcome to a paperless world.

Zap eSign is perfect for anyone who signs business documents — especially Consultants, Freelancers, and HR, Legal, Finance, and Sales teams.

• Sign documents on the go
• Sign and send documents securely
• Save your signature and reuse it anytime

KEY FEATURES

• Scan documents with your camera
• Sign PDFs and documents
• Convert files to PDF
• Supports PDF, JPEG, DOC, PNG, and more
• Import from other apps with "Open In"
• Add resizable signature, text, initials, name, company, date, and annotations
• Preview and edit with the built-in document viewer
• Share via iMessage, WhatsApp, Email, and more

DOCUMENTS YOU CAN SIGN NDAs, invoices, sales contracts, business proposals, purchase orders, lease agreements, partnership agreements, employment offers, and more.

PRIVACY & SECURITY We don't store your documents or signatures. Everything stays on your device, within your Apple ecosystem.

SIMPLE PRICING Start free, then pay once to remove watermarks from your signed documents — forever. No subscriptions, ever. Your Pro unlock restores on any device you sign in to with the same Apple ID.

FREQUENTLY ASKED Can I sign PDFs on my iPhone? Yes — import or scan a document, add your signature, and send it in under a minute. Do I need a subscription? No. Zap eSign is a one-time purchase — pay once, use it forever, and use it on a credit basis. Can I use my purchase on another device? Yes — tap Restore Purchases on any device signed in with the same Apple ID to unlock Pro again, no extra charge. Is my data private? Yes. Your documents and signatures never leave your device.