The Ultimate Offline Digital Signature & PDF Editor.
Designed for professionals who demand security. No subscriptions, no cloud uploads, and no internet required. Your sensitive contracts never leave your device.
Defense-Grade Security.
Professional Tools.
100% Offline
Built with "Privacy First" architecture. All processing happens locally on your device. No cloud sync required.
Biometric Security
Protect your identity. Lock signature creation with Fingerprint or FaceID, or use a secure fallback PIN.
3 Ways to Sign
Draw with pressure-sensitive ink, Type with cursive fonts, or Scan-to-Sign using our AI background remover.
Powerful PDF Editor
Turn your phone into an office. Drag & drop signatures, use precision X/Y sliders, and handle multi-page docs with ease.
Enterprise Toolset
Includes digital rubber stamps (URGENT, APPROVED), sticky notes for annotations, date pickers, and redaction tools.
Legal Validity
Automatically appends a Certificate of Completion with SHA-256 hash, timestamp, and verification QR code.
Precision PDF Editing with Liquid Glass UI
Experience the sleek design that makes work feel effortless. Our engine renders large blueprints and legal documents instantly.
- Pixel-perfect positioning without blocking the view.
- Seamlessly navigate and sign complex contracts.
- High-performance rendering engine.
Audit-Ready Legal Trail
Ensure your documents stand up in court. Every signed PDF comes with a cryptographic proof of integrity.
- Proves the document hasn't been altered.
- Contains secure metadata for verification.
- Records exact UTC time and device model.
Secure Your Digital Identity Today
No account needed. No login walls. Download Digital Signature Maker and start signing in seconds.
Install Free