Internal tool from a spreadsheet
Turn the spreadsheet your business runs on into a proper internal tool.
€24 incl. VAT
BuyA working tool you built yourself with Claude Code, running where you need it. Pick the edition closest to your work: each one builds the same method through a different worked example.
Website or landing page
Build a fast website or landing page and publish it on your own domain.
€24 incl. VAT
Coming soonCustomer booking/intake app
Build a public booking or intake app, and ship it safely with personal data in mind.
€29 incl. VAT
Coming soonEveryday automations
Short scripts that rename files, clean data and merge reports while you get on with work.
€19 incl. VAT
Coming soon
Interne tool uit een spreadsheet NL
Maak van de spreadsheet waar je bedrijf op draait een echte interne tool.
€24 incl. btw
KopenInside every edition
- What Claude Code can build for you, and what it can't
- Set up Claude Code safely
- Describe the tool so Claude builds the right thing
- Build it, step by step
- Check it, then ship it
- Make it yours
- Troubleshooting
- Keep it running, and what to build next
Packs
4 editions
Builder Pack
All four Guide 3 editions. Four tools, built with Claude Code.
€96 if bought separately
€59 incl. VAT
Coming soon11 editions + future editions
Business Fast-Track, all access
All eleven editions of Guides 1–3, plus every future edition of those guides.
€264 if bought separately
€99 incl. VAT
Coming soonRead first, for free
- Everything in one download The guide as a PDF of about 20 pages, a copy-paste prompt library and a checklist with a one-page cheat sheet.
- Free updates Each guide carries a last-tested date and is re-tested every quarter. New versions appear in your library at no cost.
- Secure checkout Payment runs on Stripe's hosted checkout. Cards, iDEAL | Wero, Bancontact, Apple Pay and Google Pay.
- VAT invoice for companies Enter your VAT number at checkout and you get an invoice PDF. Businesses elsewhere in the EU pay no Dutch VAT (reverse charge).