FactuLingua Invoices AI

Lukasz Jozwiak

Contains adsIn-app purchases

About this app

FactuLingua™ is an AI-powered invoicing and quoting app for the UK, built for self-employed professionals, tradespeople, small businesses, and growing companies. Create professional invoices and quotes in as little as 2 minutes on desktop and web, without complicated accounting software.

FactuLingua helps you create quotes, invoices, estimates, and business documents faster with AI-assisted drafting. Add labour, materials, notes, pricing, and custom items, then turn job details into clear, client-ready documents for your customers.

Whether you need a simple invoice app for a small business or a faster way to prepare quotes and estimates for jobs, FactuLingua is designed to reduce admin and help you get paid sooner.

Key features:
• AI-powered invoicing and quoting
• Create invoices and quotes in as little as 2 minutes
• Add labour, materials, notes, and custom items
• Turn quotes into invoices quickly
• Automatic document numbering
• Clean UK-ready PDF invoices and quotes
• VAT-ready documents
• Sole trader friendly workflows
• Client and document history
• Cloud sync across devices
• Secure payments with Google Pay and Stripe
• Share documents by email or secure link

FactuLingua is built for real UK business use. It works well for builders, electricians, plumbers, cleaners, freelancers, contractors, and other small business owners who need a practical invoice and quote app for everyday work.

If you run a small business and want to create invoices, send quotes, organise client records, and speed up pricing with AI, FactuLingua gives you a simpler way to manage documents from desktop and web.

The app supports 16 interface languages:
English, Polish, Punjabi, Urdu, Ukrainian, Russian, Gujarati, Bengali, Portuguese, Arabic, Hindi, French, German, Italian, Spanish, and Czech.

FactuLingua is currently in public beta and is actively improving with regular updates and new features.

What’s new

Improved document sharing on Android by replacing the old copy-link and system email flow with a simpler Send action using the native Android share menu. Updated the shared message content for invoices, quotes, and corrections. Removed the unused mailto-based logic. Reduced unnecessary Android permissions by removing VIBRATE and FOREGROUND_SERVICE from the manifest.