k-factu vs Billin: Which Is Better for Freelancers?

Billin is the cheapest on the market. Is what you save worth it?

Pricing

Billin: from EUR 6.60/month (very limited basic plan), with full-featured plans around EUR 12/month. k-factu: EUR 9.99/month (Autonomo plan, unlimited invoices). For equivalent features, the prices are similar.

Verifactu

Billin: 'planned' according to their website. No concrete date, no current integration. k-factu: integrated and working from day one. Important: if you use Billin today, you'll need to migrate before July 2027. With k-factu you're already covered.

OCR for receipts

Billin: not included in any plan. k-factu: included in the Autonomo plan. Scan receipts from your phone — supplier, amount, and IVA extracted automatically.

Support

Billin: chat support, variable response times. Negative reviews exist about slow responses. k-factu: email support plus complete documentation in the knowledge center.

Multilingual

Billin: Spanish only. k-factu: 5 languages (ES, EN, FR, DE, PT).

When to choose Billin?

If you have very few invoices and don't need Verifactu or OCR, Billin may be sufficient.

When to choose k-factu?

If you want to be Verifactu-ready now (mandatory in 2027), need OCR for scanning receipts, or invoice clients in another language. For EUR 3 more per month, k-factu offers much more.