Sign documents
from anywhere
The ValidSign mobile app brings the full power of digital signing to your smartphone and tablet. Review, authenticate, and sign documents on the go, with the same security and legal validity as on desktop.
Dashboard
Sign documents
Security settings
Features
Sign on the go
Review and sign documents from anywhere, whether you are commuting, traveling, or working remotely. No laptop required.
Push notifications
Receive instant push notifications when a document is ready for your signature. Never miss an urgent signing request again.
Document preview
Preview the full document before signing with pinch-to-zoom and page navigation. Read every detail on your mobile screen.
Available platforms
iOS (iPhone & iPad)
Available on the App Store for iPhone and iPad. Optimized for all screen sizes with native iOS design and performance.
Android (Phone & Tablet)
Available on Google Play for Android phones and tablets. Built with Material Design for a smooth, familiar experience.
Security on mobile
Biometric authentication
Unlock the app with Face ID, Touch ID, or your Android fingerprint sensor. Your documents are protected by your biometrics.
Encrypted data storage
All document data stored on your device is encrypted at rest. Even if your device is lost, your documents remain protected.
Secure connections
All communication between the app and ValidSign servers uses TLS 1.3 encryption. Your data is protected in transit at all times.
Remote wipe
If a device is lost or stolen, administrators can remotely wipe all ValidSign data from the device to prevent unauthorized access.
See ValidSign in action
Experience the complete signing workflow, from document upload to legally binding signature.