Privacy-First Document Scanner & Complete PDF Toolkit
DocuPDF is a production-grade mobile document scanner and PDF converter for Android and iOS. Capture documents with 4-point perspective warp and a 2.0x corner magnifying loupe, apply non-destructive filters, extract English & Hindi/Devanagari OCR into searchable PDFs, composite 300 DPI ID cards, stamp quadratic Bézier e-signatures, and encrypt PDFs with AES-256—entirely on-device with zero internet permissions.
Legal, Policy & Compliance Hub
Select a document below to inspect our privacy specifications, client-side offline protocols, and terms for zero-telemetry document processing:
Privacy Policy
Full disclosure of our zero-data architecture, hardware-level internet permission removal, EXIF GPS stripping, and local SQLite Drift vault.
Terms & Conditions
Watermark-free software license, 100% user content ownership protection, E-Signature & AES-256 encryption terms, and warranty disclaimers.
Data Safety & Security
Google Play Data Safety specification, Salted SHA-256 PIN app lock with brute-force cooldown, and AES-256 PDF encryption standards.
Permissions Transparency
Just-in-time camera and selective photo picker permissions on Android 12, 13, and 14+, and hardware-level removal of internet permissions.
Architecture & Capabilities
Quad Crop & Non-Destructive Filters
4-point perspective warp with a 2.0x corner magnifying loupe and 5 non-destructive enhancement filters (Magic Color, B&W, Whiteboard, Grayscale) backed by SHA-256 raw integrity.
Dual-Script Searchable OCR
On-device English (Latin) and Hindi (Devanagari) text recognition with IoU deduplication and rotation-compensated invisible PDF text layers.
300 DPI ID Card & E-Signature
ISO 216 A4 (2480×3508) dual-side ID-1 card compositor, quadratic Bézier E-Signature studio with lossless revert, AES-256 PDF lock, and Isolate ZIP batch export.
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