SeaCert

Seafarer certificate manager: offline, simple, reliable

SeaCert is an offline-first tool for managing seafarer certificates and related documents directly on your device.

No accounts. No cloud dependency. No unnecessary complexity.

Core features

• Certificate library — Store names, issuers, issue and expiry dates, categories, and notes
• Expiry tracking — Instantly see valid, expiring, and expired certificates
• Attachments — Link PDFs and images to each certificate
• Backup & restore — Export your data as a ZIP and restore it anytime
• Unassigned inbox — Import files, review them, then assign or discard
• Checklists — Create readiness lists and match them to your certificates
• Converter — Convert images and PDFs when required
• Theme support — Light and dark modes

How it works

SeaCert is designed for real-world use at sea:

• Fast access to documents
• Clear visibility of expiry
• Simple, structured interface
• Full control over your files

Privacy

• No account required
• No data collection
• No remote storage by default
• All data remains on your device

Optional support (Ko-fi) opens in your browser and does not affect app functionality.

Android

SeaCert uses the system file picker and storage access only when required for:

• Importing files
• Exporting backups
• Attaching documents

Permissions are used strictly for user-initiated actions.