The Intelligent Operating Suite for PDFs, GST Invoicing & Accounting
PetrifyAI combines a zero-latency client-side PDF manipulation engine, multimodal AI invoice parsing, and double-entry accounting with Indian GST compliance. 100% client privacy by default.
Complete Enterprise Feature Suite
Everything modern businesses, freelancers, chartered accountants, and enterprises need in a unified workspace.
Full-Stack PDF Manipulation
Merge, split, compress, sign, redact, rotate, watermark, convert to/from Word, Excel, JPG, and extract text seamlessly. Powered by WebAssembly and local canvas rendering for zero latency.
- Zero upload waiting — instant local browser processing
- Bates numbering, booklet imposition, and e-signatures
- Sanitize metadata and privacy auto-redaction
Decoupled High-Performance Architecture
Engineered with a dedicated Next.js 15 UI client and a standalone Express 4 + TypeScript API server.
Frontend Client Application
Port 3000 • Next.js 15 App RouterFast, reactive user interface with React 19, Tailwind CSS, Lucide icons, 36+ interactive modals, offline storage, and automatic API proxying.
Backend REST API Server
Port 5000 • Express 4 + TypeScriptRobust API server handling PDF manipulation, GST calculations, AI vision extraction, double-entry ledger persistence, and live visitor telemetry.
Built with Zero-Knowledge Client-Side Privacy
Your sensitive financial invoices, ledger records, and PDF documents are processed entirely in browser memory.
Zero Server File Persistence
Files dropped into the PDF studio or vault are processed using WebAssembly in browser RAM and never uploaded to public clouds.
Edge Scraper Firewall
Automated anti-bot shields and anti-hotlinking middleware protect all application assets, APIs, and client sessions.
100% Offline PWA Ready
Install PetrifyAI on macOS, Windows, Linux, and Android with full service-worker caching for offline document work.
Ready to experience PetrifyAI?
Launch your offline workspace immediately. Zero credit card or setup required.