PDF Editor & AI: Anti-Gravity

Anti-Gravity is a privacy-first PDF toolkit built for professionals, remote workers, and privacy-conscious users. All document processing is designed for privacy — with a clear distinction between local handling and advanced AI. HYBRID PROCESSING ARCHITECTURE Unlike traditional PDF tools that upload your documents to remote servers, Anti-Gravity uses a privacy-first hybrid approach. Core PDF tools process documents locally on your Android device so files remain on your phone. Advanced AI features use secure, transient cloud processing to provide high-performance analysis without compromising your long-term privacy. Your files never leave your phone for core operations. This architecture eliminates data exposure risks and provides faster processing without network dependency. Whether you handle legal contracts, medical records, financial statements, or confidential business documents — your workspace remains entirely private. CORE TOOLS (NO ACCOUNT REQUIRED) • Merge PDFs — Combine multiple documents into single files • Split PDFs — Extract specific pages or create separate documents • Image to PDF — Convert photos and scans to PDF format • Document Scanner — Capture documents using camera with AI-powered enhancement • PDF Viewer — Read and navigate documents with smooth performance • File Manager — Organize processed documents in centralized location • Digital Signatures — Add cryptographic signatures to contracts and agreements • Watermarking — Apply text or image watermarks for document protection • Text Extraction — Convert PDF content to plain text format • Image Extraction — Save embedded graphics from documents • PDF to Images — Export individual pages as JPG or PNG files • Page Rotation — Correct document orientation • Page Reordering — Rearrange page sequence with visual interface • Page Removal — Delete unwanted pages from documents • Page Numbering — Insert custom numbering schemes • Text to PDF — Create PDF documents from plain text input AI NEURAL SUITE Advanced AI tools for your most important documents. • Smart Reader Hub — Multi-function tool combining PDF viewing, AI-powered content analysis, automatic outline generation, and mind map creation (4-in-1 interface) • Smart Compare — AI-powered document comparison for tracking changes between versions • Data Extractor — Analyze scanned documents and photos to extract structured information • AI Redact — Automated detection and removal of personally identifiable information (PII) • Table Extractor — Convert PDF tables to editable structured formats PRIVACY BY DESIGN Anti-Gravity is engineered for users who cannot risk data exposure — trusted by professionals handling sensitive documents daily. Legal professionals reviewing case files. Healthcare workers handling patient records. Journalists protecting source documents. Financial advisors managing client portfolios. Zero cloud dependencies for core operations. Zero unauthorized storage of your files. Zero analytics tracking file operations. AI features utilize transient processing architecture — document content is analyzed in temporary memory buffers and immediately purged upon operation completion. Advanced features use secure cloud processing via external AI services. Your documents are never permanently stored on external servers or incorporated into AI model training datasets. PRIVACY & DATA PROTECTION Anti-Gravity's architecture naturally focuses on data minimization — if documents never reach servers for core operations, there's no server-side data to protect, breach, or comply with access requests for. Your phone becomes your private document processing workstation. NO WATERMARKS. NO FILE SIZE RESTRICTIONS. NO MANDATORY CLOUD ACCOUNTS. Anti-Gravity provides professional-grade PDF capabilities in a privacy-respecting package. Single installation, comprehensive toolset, lifetime access.