Best Invoicing Software 2026 โ Top 7 Compared
Comparison of the 7 best invoicing programs in 2026: Terminovo, Fakturownia, InFakt, wFirma, iFirma, Faktura.pl, Symfonia. KSeF, debt recovery, pricing.
What to look for when choosing invoicing software in 2026?
Key criteria: KSeF compliance (mandatory from February 2026), debt recovery features, pricing model, ease of use, integrations, and support.
The 7 best options compared
1. Terminovo - Free KSeF invoicing + automated debt recovery from PLN 49/month. Best for small and medium B2B companies.
2. Fakturownia - Powerful API, e-commerce integrations. PLN 29โ79/month + PLN 30 for debt recovery module. Read full review.
3. InFakt - Simple interface, accountant collaboration. PLN 39โ79/month. No debt recovery module. Read full review.
4. wFirma - Full accounting + HR + payroll. PLN 49โ149/month + PLN 49 for debt recovery. Read full review.
5. iFirma - Cheapest option at PLN 19/month. No debt recovery features. Read full review.
6. Faktura.pl - Human-led telephone debt recovery from PLN 199/month + commission.
7. Symfonia - Full ERP from PLN 300/month. Overkill for small businesses.
Summary
For most small and medium B2B companies, Terminovo is the best choice: free KSeF, automated debt recovery from 49 PLN/month. See pricing.
Magdalena Peberdy - Van Muylem
Head of Marketing at Terminovo. Responsible for communication strategy and product positioning in the Polish B2B market.
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