VibeSync All in ONE PDF Suite is a high-performance, enterprise-grade, 100% on-device PDF productivity suite for Android. Engineered with zero-cloud-transit architecture, all document viewing, editing, scanning, and file transformations execute strictly on your device. Your sensitive files and private data never touch external servers or cloud networks.
Key Features & Capabilities:
• 100% Local & Private Processing
Enjoy complete data confidentiality. All document modifications, file conversions, and scans operate offline without remote transit or cloud uploads.
• Continuous Vector PDF Viewing
Powered by native 72-DPI vector rendering with an LRU bitmap tile cache. Experience smooth continuous vertical scrolling and gesture pinch-to-zoom from 100% to 400% without dropped frames.
• Hardware-Backed E-Sign Vault
Create, store, and apply digital signatures with cryptographic hardware protection. Signatures are vaulted using Android Keystore / TEE technology with AES-256-GCM encryption.
• On-Device ML Kit Document Scanner
Integrated with Google Play Services ML Kit. Digitize documents with automated boundary detection, perspective correction, shadow removal, and direct PDF generation locally on your hardware.
• Apache PDFBox-Android Toolkit
- Split PDF: Extract custom page intervals with boundary clamping and out-of-order range validation.
- Merge PDFs: Combine multiple documents while preserving mixed page rotations (90°, 180°, 270°).
- AES Encryption: Protect documents with AES-128 or AES-256 security policies and customizable permissions for printing, modification, and copying.
- Image to PDF: Convert camera shots and gallery pictures into high-quality PDF files.
- Vector Annotation: Draw, write, and highlight text with 72-DPI coordinate flattening.
• Seamless Device Document Discovery
Quickly find documents across device storage through asynchronous SAF and local media indexing.
Zero Account Required:
Start working immediately with no mandatory account creation, subscriptions, or login credentials.
100% on-device PDF reader, editor, e-sign vault, scanner, and productivity tool.