The Real Cost of “Just Use Stripe”

A 2026 field report on what a simple SaaS billing setup actually involves — compiled from Stripe's own docs.

Inside the report

  • The 4-product cap on Stripe's pricing-table embed — and the three other limits nobody mentions until you hit them.
  • The webhook tax: ~12 event types and 3–5 days of plumbing for a “basic” subscription flow.
  • Stripe sends only 10 fixed lifecycle emails — your logo isn't even used.
  • Usage-based billing in 2026: no spend caps, no customer-facing dashboards, credits that pay the volume fee twice.
  • The e-invoicing mandates landing 2026–2030 (France, Poland KSeF, Germany, EU-wide ViDA) — Stripe invoices are not legal e-invoices.
  • The all-in table: how “free” Stripe adds up to ~4.1% + $100+/mo on a $20k-MRR SaaS.

$1 — one time

Instant access. Read it online, download the Markdown.

This checkout runs on Billfront — the tool in Chapter 8. Yes, that's the demo.

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