About & Getting Started
Discover how CatInvoice simplifies professional invoice creation with our local-first workspace structure, templates, and registration-free access.
Read GuideExplore official product guidelines, master Tabby's natural language AI billing prompt engine, and discover local-first data security configurations.
Discover how CatInvoice simplifies professional invoice creation with our local-first workspace structure, templates, and registration-free access.
Read GuideMaster our AI Assistant. Learn prompt drafting guidelines, onboarding/standard chat conversational flow, auto-fill variables, and JSON schemas.
Read GuideExplore our ten custom visual designs. Learn how to style, change layouts, handle logos, and pair design elements with your unique business identity.
Read GuideHow CatInvoice handles worldwide invoicing currencies (PKR, USD, EUR, INR, GBP, and 60+ more), tax/discount calculation math, and smart context notes.
Read GuideDeep-dive on local privacy features. Read how data stays fully isolated on your device (IndexedDB), zero-server storage, and local OCR receipt parsing.
Read GuideGuides on off-screen high-quality vector PDF rendering, fixing print/alignment issues, backup exports (JSON/CSV), and offline auto-save migrations.
Read Guide