End-user product vs developer infrastructure

We compare BeeL. and Invopop as Stripe + Verifactu solutions: Invopop is API infrastructure for SaaS and platforms (from €30/mo + €85/mo Stripe add-on = ~€115/mo). BeeL. is an end-user product with a native Stripe connector from €15.90/mo (Developer plan).
7 days free · no card · Developer plan from 15,90€/mo
Invopop is a global fiscal infrastructure platform (Verifactu, TicketBAI, Peppol, Italian SDI, Polish KSeF, etc.) targeting software teams that embed legal invoicing into their product. Its pricing is consumption-based ("pops") and add-on driven.
BeeL. is a vertical end-user product for Spanish freelancers and micro-businesses charging through Stripe: a UI for non-developers, one-click OAuth Stripe Connect and the full Verifactu flow covered at flat pricing.
They are solutions for different people and different stages. This comparison helps you understand which fits your real case.
| Feature | ||
|---|---|---|
| Entry price | 15,90€/moDeveloper plan (Stripe Connect + API) | From €30/mo (Developer) |
| Native Stripe connector | Included in base plan | €85/mo add-on |
| Verifactu compatible | ||
| Pricing model | Predictable tiers (50→5,000 inv./mo) | Per "pops" + add-ons |
| Cost per Verifactu invoice | €0 (included in tier) | 2 pops/invoice (varies by plan) |
| Non-technical UI | Limited (dev console) | |
| Multi-regime (TicketBAI, Peppol, SDI…) | ||
| REST API + SDKs | Flagship product | |
| Spanish support, team based in Spain | Mainly EN | |
| Documentation language | ES + EN | Mainly EN |
| Built for | Freelancers and SMEs (end-user) | SaaS and platforms (developers) |
You sell services or digital products and need each Stripe payment to generate its legal Verifactu invoice. You're not building a product on top — you want to comply and operate.
Freelancers without a tech team
You have 1–3 people, you charge through Stripe and your accountant receives the Verifactu PDFs each month. BeeL.'s interface is comfortable for your team and accountant — Invopop's console targets devs.
Day-to-day operations without a developer
You go from 50 to 500 invoices/mo in a few months. Invopop's "pops" model scales cost with volume; BeeL.'s flat plan absorbs it with no surcharge.
Organically growing business
Your product sells in Spain, Italy and Poland and you need Verifactu, SDI and KSeF in one API. Invopop gives you unified infrastructure with one contract.
International SaaS
You'll issue invoices on behalf of hundreds or thousands of merchants. Invopop is built for that use case with enterprise SLAs.
Platforms with fiscal multi-tenant
You're familiar with GOBL (Invopop's open-source ecosystem) and prefer integrating the API directly from your backend, no UI.
Backend teams with open-source affinity