FakturAI Review: AI-Powered KSeF Invoicing That Actually Works

With Poland's mandatory KSeF deadline approaching, a wave of invoicing tools has appeared promising compliance. Most of them are updated versions of existing accounting software — clunky, expensive, and still requiring you to understand FA(3) XML schemas.

FakturAI (fakturai.pl) takes a different approach: instead of forcing you to learn the KSeF format, it lets you describe your invoice in plain Polish, and handles everything else automatically.

Here's what that actually looks like in practice.

How FakturAI Works

The core workflow is built around AI-assisted invoice creation:

Describe your invoice in natural language — e.g. "Faktura dla Kowalski sp. z o.o. za usługi programistyczne w lutym, netto 5000 zł, VAT 23%"
AI fills in the fields — NIP verification, VAT calculation, payment terms, line items
System generates FA(3) XML — the legally required format for KSeF submissions
AES-256 encryption + SHA-256 signing — applied automatically
Direct submission to KSeF — the Ministry of Finance system confirms receipt and issues a reference number

The entire process, from description to KSeF reference number, takes under 30 seconds.

Key Features

Offline Mode 24 If your internet connection drops, FakturAI queues the invoice locally and submits it automatically when you reconnect — within the legally required timeframe. This is critical for businesses in areas with unreliable connectivity.

NIP White List verification Before submitting, the system checks the buyer's NIP against the Ministry of Finance's official White List. This protects you from inadvertently doing business with unregistered entities and ensures your invoices pass validation.

Incoming KSeF invoices (Business plan+) Not just outgoing — FakturAI can receive and process incoming KSeF invoices from your suppliers, making it a two-way compliance solution.

Multi-company management (Pro plan) For accounting offices managing multiple client companies, the Pro plan allows all of them from a single dashboard.

JPK_VAT export (Pro plan) The system can generate JPK (Jednolity Plik Kontrolny) exports compatible with Polish tax reporting requirements.

Pricing

Plan	Price	Best for
Solo	Free	Freelancers, very small businesses (≤20 invoices/month)
Business	49 PLN/mo net	Small-to-medium businesses needing unlimited invoicing + API access
Pro	149 PLN/mo net	Accounting offices, multi-company businesses, white-label needs

The free Solo plan is genuinely useful — 20 invoices per month covers a lot of freelancers and sole proprietors completely. No credit card required to start.

Who Is FakturAI For?

Best fit:

Sole proprietors and freelancers who want the simplest possible path to KSeF compliance
Small businesses that don't want to pay for a full accounting suite just for e-invoicing
Accounting offices managing multiple smaller clients (Pro plan)

Less ideal for:

Large enterprises with existing ERP systems that need deep integration (better served by custom KSeF API integration)
Businesses outside Poland that don't issue Polish VAT invoices

Data and Security

FakturAI is operated by RAEOLAS, a Polish company. Data is processed on EU-based servers, never leaves Europe, and the platform is GDPR-compliant. For businesses sensitive about financial data sovereignty, this matters — especially compared to tools hosted outside the EU.

The Bottom Line

FakturAI does exactly what it says: it makes KSeF compliance simple. The natural language interface removes the biggest barrier for non-technical users, the free tier is genuinely usable, and the pricing is competitive.

If you're a Polish business looking for the fastest, simplest path to KSeF compliance before April 1, 2026, it's worth starting your free trial today.

Try FakturAI free →

Need to integrate KSeF with your existing ERP or custom system? Raeolas.AI specialises in custom KSeF integrations for businesses with more complex technical requirements.