How do I generate an invoice with Invrex?

Fill in your details, customer information, add products, click 'Generate PDF' and the invoice downloads immediately. No data is saved on any server.

What does the PRO version offer?

The PRO version (€19 one-time lifetime license) removes the watermark, allows you to upload your company logo, and lets you save unlimited customers.

Invrex – Lifetime PDF Invoice Generator

Why Invrex? No registration, no monthly fees, no server uploads. Generate professional PDF invoices directly in your browser. Your data never leaves your device. Free forever with a small watermark, or upgrade to PRO lifetime license (€19) to remove watermark, add your logo, and save unlimited customers.

🏢 Your details (issuer)

Name / Company *

VAT / Tax ID *

Address

🧑‍💼 Customer

Name / Company *

VAT / Tax ID

Address

📆 Invoice details

Invoice number

Issue date

Due date

VAT rate (%)

📦 Products / Services

Description	Qty	Unit price (€)	Total

Subtotal: € 0.00 | VAT (22%): € 0.00 | TOTAL: € 0.00

💧 Free: watermark

⭐ Invrex PRO – Lifetime (€19)🔒 Not active

✔️ No watermark ✔️ Your logo ✔️ Unlimited customers ✔️ Lifetime updates

🛒 Buy

🔍 Invrex vs Competitors

Feature	Invrex FREE	Invrex PRO (€19)	Others (monthly)
No registration	✅	✅	❌
Offline / no server	✅	✅	❌
Watermark-free	❌	✅	❌ (paid)
Custom logo	❌	✅	✅ (extra cost)
Unlimited customers	❌	✅	❌ (limited)
Lifetime license	✅	✅	❌ subscription
Price	€0	€19 one‑time	€10‑30/month

📌 Full comparison with Freshbooks, QuickBooks, Zoho →

❓ Frequently Asked Questions

How do I generate an invoice?

Fill in your details, customer info, add products, then click Generate PDF. No data leaves your browser.

Do I need to register?

No registration, no account, no email. 100% private.

What is the PRO license?

One-time payment of €19 gives you lifetime access to remove watermark, upload your logo, and save unlimited customers.

Are invoices legally valid?

Yes – they include all required fields: VAT numbers, dates, itemized totals. Always check local tax rules.

⚡ Invrex · instant invoices