Fakturuj.si vs Billdu
Billdu is a Slovak invoicing app focused primarily on invoicing from your phone. How does it compare to Fakturuj.si? We looked at pricing, plan limits and features of both solutions.
Competitor data verified as of 6. 7. 2026
Feature comparison
| Feature | Fakturuj.si | Billdu |
|---|---|---|
| Monthly price | €2 | from €7.99 |
| Number of invoices | Unlimited | Unlimited |
| Number of clients | Unlimited | 10 (Lite) / 50 (Standard), unlimited only in Premium |
| Quotes | Included | Standard plan and up |
| Recurring invoices | Included | Premium plan only |
| E-invoicing (Peppol) | Included | Not listed |
| QR codes on invoices | ||
| API access | Included | Premium plan only |
| Native mobile app | Mobile-optimised web app | iOS and Android |
| Free trial | 30 days | 7 days |
Price comparison
Fakturuj.si
Billdu
Advantages and disadvantages
Why Fakturuj.si
- Significantly lower price (€2 vs €7.99–27.99)
- One plan with all features — no client or user limits
- Quotes, recurring invoices and API included (higher Billdu plans only)
- E-invoicing (Peppol) included in the price
- Longer free trial (30 days vs 7 days)
Where Billdu is stronger
- Billdu offers native mobile apps for iOS and Android
- Billdu offers add-ons such as an e-shop, booking system and website builder
Verdict
Billdu is interesting for entrepreneurs who invoice primarily from their phone and want add-ons like an e-shop or bookings. If you need full-featured invoicing without limits, Fakturuj.si offers everything in a single €2/month plan — unlimited clients and e-invoicing included.
Frequently asked questions
Yes. Fakturuj.si supports importing invoices, credit notes, clients and expenses directly from Billdu. The whole switch takes just a few minutes.
Billdu is a mobile-first app with add-ons like an e-shop or booking system, with features split across three pricing plans. Fakturuj.si offers all invoicing features in one plan for €2 per month.
Billdu does not list Peppol e-invoicing in its pricing. Fakturuj.si includes an integrated Peppol Access Point in the price.
On the Standard plan (€14.99/month), switching to Fakturuj.si (€2/month) saves you over €150 a year; on Premium over €300 a year.
