Case Study
Invlyra
A global invoicing SaaS — 20+ languages, 150+ currencies, full Arabic/RTL support, and instant PDF export. Free to start.
The Problem
Invoicing for a global client base is needlessly hard
Freelancers and small businesses serving international clients waste hours creating professional documents by hand — fighting with formatting, currency symbols, language barriers, and clunky PDF tools. Most solutions are either over-engineered enterprise software or generic templates that don't look professional.
The gap was clear: a focused, beautiful invoicing tool that works in any language — including right-to-left Arabic — in any currency, on any device, and is free enough to try without a credit card.
What I Built
A global-first invoicing tool
Key Technical Challenges
Three problems that defined the build
Full internationalization and RTL in one UI
A single layout that correctly mirrors itself for Arabic and other right-to-left languages — including locale-aware number formatting, currency symbol placement, and font selection. The same component tree had to produce both a perfectly LTR English invoice and a perfectly RTL Arabic one, without forking the codebase.
Pixel-perfect PDF export
Client-side PDF generation that exactly matches what the user sees on screen — across all fonts, decimal formats, languages, and layouts. Any visible mismatch between the on-screen preview and the exported file destroys trust in a professional invoicing tool.
Freemium SaaS architecture
Designing a conversion gate that feels fair, not punitive. Five free documents — enough to demonstrate full value before the paywall, early enough to convert paying users. The upgrade prompt had to guide without creating friction or resentment.
The Result
Globally accessible, free to start
Invlyra launched as a clean, professional invoicing SaaS that genuinely works for anyone, anywhere. Users in 20+ languages — including full Arabic RTL — can create professional invoices, receipts, and quotations in minutes, then download a PDF that matches exactly what they built on screen.
The freemium model gives real value upfront: five complete documents with no credit card required. The upgrade path is natural, transparent, and converts — built on trust rather than friction.
See It Live
Invlyra is free to start
Create your first invoice in minutes — no account required for the first 5 documents.