ID Guard
Protect ID scans with tamper-proof watermarks
ID Guard Overview
ID Guard is a security solution designed to protect sensitive identification documents through tamper-proof watermarks. It allows individuals and teams to safely share ID scans by overlaying visible text watermarks while maintaining document integrity. The tool addresses the growing need for secure document sharing in an era of increasing identity theft and fraud. With its simple three-step process, users can scan their ID, apply customizable watermarks, and share securely through native OS sharing. ID Guard is particularly valuable for professionals handling KYC (Know Your Customer) processes, HR departments, and anyone needing to share identification documents while maintaining control over their usage. The mobile-first solution works across both iOS and Android devices via secure HTTPS connections, with optional on-device processing for enhanced privacy.
ID Guard Screenshot

ID Guard Official screenshot of the tool interface
ID Guard Core Features
Tamper-proof Watermarking
ID Guard applies both visible and embedded watermarks to ID documents, making unauthorized reuse or alteration immediately apparent. The watermarks remain with the document through sharing, serving as a deterrent against identity theft.
Mobile-first Solution
Designed for on-the-go use, ID Guard works seamlessly on both iOS and Android devices through modern web browsers with HTTPS security. The Progressive Web App (PWA) functionality ensures a native app-like experience without requiring app store downloads.
Customizable Branding
Professional users can add organizational branding to watermarks, including company names and compliance-related fields required for KYC processes. Pro version users can also include logos and QR codes for enhanced traceability.
Privacy-focused Processing
ID content is processed on-device when possible, minimizing data exposure. The system collects no analytics on ID content, with optional telemetry being strictly opt-in for improved user control.
Flexible Document Control
Users maintain complete control over their documents with configurable retention policies. Documents can be exported and deleted at any time, and sharing occurs through native OS sharing sheets for added security.
ID Guard Use Cases
Remote Account Verification
Financial institutions and service providers can securely collect ID documents from customers during remote onboarding processes while preventing document reuse for fraudulent purposes.
HR Document Collection
Human Resources departments can safely request and receive employee identification documents for verification purposes, with watermarks indicating the specific employment relationship.
Rental Applications
Property managers can request ID documents from prospective tenants with watermarks specifying the rental application purpose and date, reducing risk of identity fraud.
Compliance Documentation
Organizations can meet KYC and AML compliance requirements by collecting properly watermarked documents that clearly indicate the regulatory purpose of collection.
How to Use ID Guard
Scan your ID document using your smartphone camera or webcam. Ensure the entire document is clearly visible within the frame for optimal results.
Customize your watermark by entering the text you want to overlay. You can include personal identifiers, dates, or purpose statements. Pro users can also add company logos and QR codes.
Review the watermarked document preview to verify all information is legible and the watermark is properly positioned. Make any necessary adjustments before finalizing.
Share the protected document securely using your device's native Share sheet. The watermark will remain intact regardless of how the document is transmitted or stored.