Pro
For regular readers who want reusable tools.
EUR 9/ month
- Business model library and search
- Framework examples and practical context
- Templates, playbooks, and premium resources
- Saved library, collections, and reading progress
Pricing
The public library stays useful for reading and discovery. Paid access is for the application layer: templates, packs, deeper playbooks, and resources designed to help people move from understanding to action.
For regular readers who want reusable tools.
EUR 9/ month
For one focused project or decision sprint.
EUR 19one time
For small teams using shared decision language.
EUR 299/ year
Trust and access
Explanatory articles, search, categories, and problem-led discovery remain public. Paid access is for templates, packs, saved work, team use, and protected downloads.
Checkout and billing use hosted Stripe flows. KeyModels stores access state and Stripe references, not raw card numbers.
Premium files are served through server-side checks, short-lived grants, quotas, and download logs. Public pages do not expose protected source file URLs.
The current terms, refund, license, privacy, and cookie pages are operational drafts that must be reviewed before launch.