Start with GTMcraft
Pressure-test the method, diagnose the constraint and use the free operating material before you commit.
- Free GTM Diagnostic
- The Future GTM Operator, 3× weekly
- Selected GTMcraft Plays
- Free ways to test the GTMcraft method
The goal is not more GTM activity. It is a system that makes the number more predictable without automatically adding headcount.
Find the constraint behind the number. Install the right pipeline, forecast or coaching play. Use AI to increase capacity before increasing cost.
GTMcraft is the GTM operating system for European B2B SaaS teams scaling from €1M to €25M ARR. It helps you find what is blocking growth, install the right GTM play, and use AI to make proven execution repeatable.
Not a title on the door. A situation. Read the snapshot. If it is your quarter, you are in the right place.
You are the hired GTM leader who owns the number and the forecast. First line as head of sales, or second line as VP or CRO. You are turning individual wins into a repeatable engine, at roughly €5M to €20M ARR, under a mandate to grow efficiently.
"Install a revenue engine that produces the next €10M on flat cost, not one that rides on my best 3 reps and a hopeful forecast."
You hear the pain from peer CROs and VPs in your community, from revenue and RevOps newsletters, or from an operator on LinkedIn, often after a rough forecast or a hard QBR. You want benchmarks, an ROI case and in-seat references before you commit. You pilot on a subset first, check the metrics are board-reportable, and trust peer proof over vendor hype.
Start with the revenue constraint behind the quarter: attainment concentration, pipeline coverage, conversion, forecast accuracy, coaching or capacity.
One operating loop from GTM problem to repeatable system. Start with the constraint, choose the highest-leverage move, install the play, then give repeatable work to AI.
Find the constraint behind the number. Work backwards from business outcome to metric, capability and behavior.
Choose the move with the highest leverage for your stage, motion and context, and ignore the rest for now.
Install the play with the workflow, templates, metrics, coaching and operating cadence required to make it stick.
Systemize what works. Give repeatable work to AI while humans keep ownership of judgment, customers and decisions.
Read by 2,200+ founders and GTM operators. 50+ pay for direct access to the operating system, Plays, Skills and office hours.
"So I tested 113 A.I. workflows and automations. → 102 were completely impractical → 10 gave me some inspiration → 1 has real potential: Koen Stam's GTM OS"
"I've been using your GTM OS Content Engineer GPT, and it's incredible. I've tested a ton of other custom GPTs and content writing tools but yours is by far the best. The quality of the output and how it ingests raw materials like a call transcript to generate varied responses is amazing. I can throw in one insight and get three posts to schedule over the course of a month. These are leagues better than anything else I've tested."
"The thing that's resonating with me most is how you've structured the GTM OS around modular system design. It's a level above most insight out there, and it's got me rethinking how I build and scale always-on dynamic, blended demand and ABM plays."
Note: GTM OS is now GTMcraft OS. Reviews are shown exactly as written.
Use the best global GTM thinking, filtered through 14+ years of operating across European markets, motions and buyer contexts.
The best GTM thinking comes out of the US. But copied straight into a European company, it breaks. Different buyers, different deal sizes, different languages, different rules, market by market.
GTMcraft combines current GTM signal with 14+ years of European SaaS operating experience across SMB, mid-market and enterprise. The point is not geography for its own sake. It is better judgment about what applies, where, and under which conditions.
Free is the learning layer. GTMcraft OS is the operating product. Partner adds hands-on judgment for pipeline, forecast, team and growth decisions where the cost of getting it wrong is materially higher.
Pressure-test the method, diagnose the constraint and use the free operating material before you commit.
Diagnose what is limiting the number, install the right pipeline, forecast or coaching play, and use AI to increase capacity before increasing cost.
Use Partner when the issue is not access to a Play but applying judgment to the number: pipeline architecture, forecast integrity, team performance, market choices or the operating model behind the next €10M.
6-month scoped engagement, from €15,000. The deliverable is anchored to your #1 revenue constraint.
Discuss working togetherFor 14+ years I have operated B2B SaaS GTM in Europe and scaled to €10M+ ARR three times across SMB, mid-market and enterprise motions.
GTMcraft combines that field experience with current GTM signal from leading founders and operators, then turns the useful patterns into diagnostics, plays, skills, workflows and operating systems.
The principle is simple: humans own judgment, systems create consistency, and AI executes repeatable work. That is how lean GTM teams increase capacity without defaulting to more headcount.
Start with the GTM Diagnostic. Identify what is limiting growth now, then install the play and operating cadence to remove it.