SeaCert

Masqon

About this app

SeaCert helps seafarers and offshore professionals manage certificates, documents, medicals, and sea service records in one secure offline-first app.

Track expiry dates, organize PDFs and images, prepare for crew changes, and access important documents anytime — even without internet connection.

Built by a seafarer, for seafarers.

KEY FEATURES

• Certificate & document management
Store STCW certificates, visas, passports, medicals, DP documents, training records, contracts, licenses, and other important maritime files in one place

• Expiry tracking
Quickly see which certificates are valid, expiring soon, or expired

• Sea Time Tracking
Track sea service time by rank or position

• Attachments support
Attach PDFs and images to certificates and documents

• Backup & restore
Export your data into a ZIP backup and restore it anytime

• Unassigned inbox
Import files first, then review, organize, assign, or discard them later

• Maritime checklists
Create readiness checklists and compare them against your stored certificates

• Built-in converter
Convert PDFs and images directly inside the app

• Offline-first design
Works fully offline without requiring internet access

• Light & dark themes

DESIGNED FOR REAL-WORLD MARITIME WORK

SeaCert was created to solve common problems faced by seafarers and offshore crews:

• Lost or scattered certificates
• Expired documents
• Files buried in chats or galleries
• Last-minute crew change preparation
• Difficult access to documents while offline
• Managing multiple certificates across different contracts and vessels

PRIVACY FIRST

• No account required
• No subscriptions
• No tracking or analytics
• No mandatory cloud storage
• Your data stays on your device

ANDROID PERMISSIONS

SeaCert only accesses storage when you choose to:

• Import files
• Export backups
• Attach documents or images

Permissions are used strictly for user-initiated actions only.

What’s new

Internal update: removed deprecated Android 15 system UI APIs. App is now compliant and fully compatible.