Free, open-source desktop app for legally binding PDF digital signatures. Sign with PKCS#11 hardware tokens, USB dongles, smart cards, PFX certificates, or Windows keystore. Adobe-compatible, RFC 3161 timestamped, fully offline — no cloud, no subscription.
Foxit PDF Readerand
Evince
Create a unique digital signature like no other. OnlineSignatures.net combines AI-powered signature generation and smart field detection for effortless online signing — no registration required.
Australian e-signature platform with built-in e-witnessing for legal compliance, reusable templates, and Australian-hosted data. No installation required, signers access documents via a web link on any device. From $5/mo with no per-envelope limits.
NomaSign is a digital signing and e-signature platform designed to help businesses sign documents online quickly and securely.
A lightweight, fast, and affordable e-signature tool designed for freelancers, small businesses, and anyone who needs to sign PDFs without the complexity of big corporate platforms.
Privacy-first desktop app that extracts signatures from documents and signs PDFs offline without cloud upload or subscriptions.
India
Australia
South Africa
United States